A new home build starts well before machinery or trades arrive on site. Early work usually involves understanding the land, reviewing the intended use of the home and identifying the information needed to form a realistic scope. This may include an onsite review, available property documents, concept drawings, consultant input and discussion about access, existing services or structures.

The design then needs to move from an idea into coordinated construction information. Room dimensions, structural requirements, window openings, roof forms, external materials, plumbing points, electrical layouts and cabinetry details must work together. The level of documentation required will depend on the property, design and approvals that apply. Complete information helps the builder price the same project the owner expects to receive.

Who may benefit from building a new home?

A new build may suit a Prahran property owner who has vacant land, intends to remove an existing dwelling or has concluded that retaining the current structure would place too many limits on the desired outcome. It can also suit households seeking a layout designed around current routines rather than adapting to rooms and service positions inherited from an older building.

Starting again can create greater freedom, but it does not remove site constraints. Block dimensions, orientation, setbacks, neighbouring properties, access and ground conditions may still influence the design. A useful feasibility process tests these factors before the floor plan is treated as settled.

New home build versus custom home build

The terms overlap, but they are not always used in the same way. A new home build describes the construction of an entirely new dwelling. A custom home build places greater emphasis on developing the layout, details and selections around a particular household and site rather than adapting a largely standard design.

A new home can still include substantial customisation. The distinction is mainly about the degree to which the design, specification and construction details are individually developed. More custom elements may provide clear functional value, but they can also require extra documentation, specialist fabrication and earlier decisions.

New build versus major renovation

A major home renovation retains part or all of the existing building. This can preserve useful structure and reduce the extent of replacement work, but the existing floor levels, walls, roof, foundations and services may limit the design. Unknown conditions can also become visible after demolition or opening-up work begins.

A new build removes many existing-building constraints, although demolition, site preparation and new service connections may add substantial scope. The right choice should not be based on appearance alone. It should consider structural condition, planning objectives, layout requirements, site feasibility, budget priorities and the value of what can realistically be retained.

New build versus extension

An extension adds floor area while keeping the main dwelling. It can be practical where the existing home already provides a sound base and the key issue is a lack of space. However, the junction between new and existing construction needs careful planning. Floor levels, rooflines, drainage, structure, insulation and finishes must be coordinated.

For some Prahran residents, extending may be less disruptive to the original form of the property. For others, the compromises needed to retain the existing layout may outweigh the benefit. An early comparison should examine the whole scope, not only the square metres being added.

The main phases of a new build

• Feasibility: reviewing visible site conditions, access, available documents and the intended project.
• Brief and design: converting household needs into a practical plan with suitable room relationships.
• Documentation: preparing drawings, engineering, schedules and specifications as required.
• Approvals: obtaining relevant approvals where the project requires them.
• Site preparation: demolition where needed, disconnections, clearing, excavation and establishment.
• Construction: foundations, structure, enclosure, services, internal work, finishes and external works within scope.
• Review and handover: checking completed work, addressing agreed items and providing relevant project information.

Each phase affects the next. An unresolved window selection may affect framing and external cladding. A late appliance change may affect cabinetry, electrical supply and ventilation. Treating the project as one connected sequence helps reduce avoidable rework.

Every new home is built on a specific piece of land, and the physical conditions of that land shape the work. A design that suits one site may require substantial changes on another. Early site review helps identify visible factors that may affect excavation, foundations, access, material delivery and the practical order of construction.

Block dimensions and boundaries

Surveyed dimensions provide the basis for positioning a building, but the implications go beyond fitting the external walls within the site. The space between the proposed structure and boundaries can affect scaffolding, excavation, drainage work, cladding installation and long-term maintenance access.

Narrow side areas may limit how workers, equipment and materials move between the street and rear of the property. If access becomes restricted after walls are constructed, some work may need to occur earlier than it would on an open site. This should be considered when planning excavation, landscaping, service trenches and storage.

Slope, levels and ground conditions

A site that appears relatively level can still contain changes that influence finished floor levels, drainage and excavation. Detailed survey information helps the design team coordinate the building with existing ground, boundaries and neighbouring levels.

Soil and ground conditions can affect foundation design and site preparation. Appropriate investigation and engineering may be needed, depending on the project. A preliminary inspection can note visible issues, but it does not replace geotechnical testing, structural engineering or other specialist advice where required.

Orientation and exposure

Orientation influences daylight, heat gain, shading, room placement and external living areas. It should be considered together with neighbouring buildings, trees, privacy needs and window design. Simply placing more glazing on one side does not resolve every issue, because glazing also affects heat transfer, furniture placement and cost.

Wind and weather exposure may influence external material selection, openings and junction detailing. These decisions belong in coordinated design and construction documentation rather than being left as general intentions.

Neighbouring properties

Construction occurs beside real homes, businesses and boundaries. The proximity of neighbouring structures may affect temporary protection, excavation methods, scaffolding, deliveries and working space. Existing fences, walls and vegetation should be considered in the site plan and construction approach.

We avoid assuming that all Prahran sites share the same conditions. Some properties may have direct access and ample working room, while others may require tighter coordination. The actual block, proposed design and surrounding context determine the relevant constraints.

Vehicle and equipment access

Access is not limited to whether a car can reach the property. A builder also needs to consider delivery vehicles, excavation equipment, concrete placement, cranes where relevant, skip bins and safe material unloading. Street conditions, gateways, overhead obstructions and available internal space may influence the method used.

Where large materials cannot be stored on site, deliveries may need to be timed around installation. This increases the importance of accurate ordering and trade coordination. Materials that arrive too early can obstruct work, while late deliveries can interrupt the sequence.

Existing structures and demolition

If a dwelling, garage, shed, paving or other structure occupies the proposed building area, its removal must be considered as part of the new-build strategy. Our demolition service can support projects where removal is required before construction.

Demolition involves more than clearing visible walls. The process may include service disconnection coordination, hazardous material assessment by appropriate parties, salvage decisions, waste separation, temporary protection and preparation for the next stage. Relevant approvals may also be needed, depending on the work.

Demolition and new construction should not be planned as unrelated packages. Finished site levels, retained structures, access routes and service locations must suit the building that follows. Poor coordination can leave additional excavation, unsuitable fill or access problems for the new-build team.

Existing and proposed services

Water, sewer, stormwater, electricity, gas and communications can influence the layout and site work. Their location, capacity, condition and connection requirements may need investigation. Visible features provide only part of the picture, so available records and specialist input may be required.

The location of service entries should be coordinated with plant, switchboards, meters, landscaping and internal service zones. Leaving these decisions too late can lead to inefficient routes or conflict with completed work.

Space for trades and materials

A building site needs room for people to work safely and for materials to be protected before installation. Framing, windows, cabinetry, plasterboard, tiles and fixtures arrive at different stages. The construction plan should consider where these items can be unloaded and stored without damage or obstruction.

On constrained sites, just-in-time delivery may be useful, but it relies on dependable information and realistic lead times. A product delay can affect several following trades. Where practical, alternative products should be assessed before they are urgently needed.

What an early site inspection can achieve

An onsite inspection in Prahran can help us discuss visible access, levels, existing structures and likely areas requiring further investigation. It also gives you a chance to explain the intended layout, known site history and any documents already available.

The purpose is not to provide false certainty after one visit. Instead, it helps define the next questions. Those questions may relate to survey information, engineering, demolition, service locations, design revisions or approval pathways. A useful feasibility process turns unknowns into clear actions.

For further preparation, our guide to renovation feasibility checks explains many of the same site-reading principles that apply before a new residential project.

A concept plan is useful for testing ideas, but it is not usually enough to construct a new home. Builders need dimensions, levels, materials, structural information and details that explain how components meet. The required package varies, although coordinated information consistently supports better decisions.

Architectural drawings

Architectural drawings commonly communicate the floor plan, elevations, sections, roof form, openings and important dimensions. Detailed plans may also address wet areas, cabinetry, reflected ceiling layouts, finishes and external elements. The drawing set should agree with the selected products and written specification.

Plans should show more than room names. They need to resolve wall thicknesses, door swings, ceiling changes, steps, window positions and built-in elements. Furniture layouts can help test usability, but they should use realistic dimensions rather than small placeholder items that make rooms appear more spacious.

Structural engineering

Structural design may cover foundations, slabs, framing, beams, bracing, retaining elements and other load-bearing components. The engineering response depends on the proposed design and relevant site information. Architectural ambition and structural logic should be developed together.

Long spans, large openings, cantilevers and complex roof forms can increase structural requirements. They may also affect service routes, ceiling depths and installation methods. Early engineering input can identify these consequences before they become expensive construction changes.

Schedules and specifications

A drawing might show where a window sits, but a schedule can record its type, operation, frame finish and glazing requirements. Similar schedules may cover doors, finishes, fixtures, appliances and sanitaryware. Specifications describe products, workmanship expectations and systems that cannot be fully explained on a plan.

Clear schedules support accurate ordering. They also help confirm that products are suitable for their location and can be installed with the planned surrounding materials. If a product remains undecided, the quotation should explain the allowance or assumption used.

Consultant coordination

A new home may involve several consultants or specialists, depending on the site and project. Their information needs to be exchanged rather than produced in isolation. Structural elements must fit the architectural design. Hydraulic routes must suit floor levels and wet areas. Energy requirements may influence glazing, insulation and shading.

The builder can contribute practical construction input by reviewing access, sequencing, junctions, product lead times and installation requirements. This does not replace the role of designers, engineers, surveyors or certifiers. It helps ensure the information can be translated into work on site.

Approval pathways

Different approvals may apply depending on the proposed work, property and applicable controls. It is important not to assume that one approval automatically covers another. Our guide comparing a planning permit with a building permit in Victoria provides general background, while your project team should confirm the actual pathway for the Prahran site.

Approval timeframes and outcomes should not be treated as guaranteed. Requests for information, design changes and consultant updates can affect progress. Allowing enough time for documentation and review produces a more credible programme than assuming construction can begin immediately after a concept is chosen.

Preparing information for quotation

Quotations are more comparable when each builder receives the same coordinated documents. If one price assumes basic fixtures and another includes selected products, the headline totals do not represent the same scope. Drawings, specifications, allowances and site assumptions should therefore be reviewed together.

A useful quotation identifies inclusions, exclusions, provisional sums and prime cost allowances where applicable. It should also explain the basis of site work and what information remains outstanding. Our guide to provisional sums and variations explains why these items require attention.

Selections before construction

Not every finish must be chosen at the first meeting, but decisions with structural or service consequences should not be deferred without a plan. Windows, external doors, roofing, appliances, plumbing fixtures and major cabinetry choices can influence rough-in requirements and opening sizes.

A selection schedule can record the decision owner, required date, supplier, product reference and approval status. This makes deadlines visible and reduces reliance on scattered emails or verbal discussions. It also helps identify products with long manufacturing or delivery periods.

Document control

Construction teams need to know which drawing revision is current. When plans change, superseded copies should not remain in active use. A controlled process for issuing and acknowledging revisions reduces the risk of work proceeding from outdated information.

Changes after the contract or quotation stage should describe the work, cost effect and any likely programme impact before proceeding where practical. This is especially important if a variation affects structure, services or completed finishes.

Feature Point Constructions can review available documents as part of an initial discussion about new home construction. The aim is to identify what is ready for pricing and what still needs clarification.

The elements hidden behind finishes often have the greatest effect on long-term performance. Foundations, framing, roofing, windows, insulation, flashings and membranes must be designed and installed as connected systems. Their requirements depend on the site, drawings, engineering and selected products.

Foundations and site preparation

Foundation design responds to the structure and available ground information. Before foundation work, the site may require clearing, excavation, temporary access, set-out and service preparation. The construction team also needs accurate levels and current engineering details.

Changes to finished floor levels can affect excavation, drainage, entries and connections to external areas. These levels should be coordinated before site work advances. Making late changes can alter several trades and create additional material handling.

Structural framing

The frame establishes the shape of the home and provides support for roofs, floors, walls and openings. It also creates the spaces through which many services must pass. Structural members, bracing and service penetrations therefore need coordination.

Large open-plan areas and broad glazing can require substantial beams or posts. Those elements may influence ceiling lines, wall thicknesses and the position of ducts or pipes. A visually simple room can conceal a complex structure, so the design should be assessed for buildability rather than appearance alone.

Roof form and drainage

The roof contributes to the architectural character, but its practical role is to protect the building and direct water. Roof pitch, valleys, box gutters, penetrations, overflows and downpipes need resolved details. More junctions can increase installation complexity and maintenance demands.

Plant, solar provisions, vents, skylights and exhaust outlets may all compete for roof space. Their positions should be coordinated with structure, waterproofing and access. A roof plan developed without service input may require avoidable changes later.

External walls and cladding

External materials should be chosen for their suitability, installation method, durability, maintenance and relationship with windows and roofing. Different materials expand, drain and meet openings in different ways. Junctions need clear detailing.

Combining several façade products can create visual interest, but each transition adds another detail to resolve. The cost lies not only in the material rate. It can include support framing, flashings, sealants, specialist labour, access and increased cutting or waste.

Windows and external doors

Window design affects light, ventilation, outlook, privacy, energy performance and furniture placement. It also affects structure and weatherproofing. Opening type, frame depth, sill detail, glazing and screening should be confirmed before openings are built.

Extensive glazing may be an important design feature, but it can add structural, thermal, access and cleaning considerations. Product dimensions and lead times should be checked early. Substituting a window after framing may not be straightforward.

Weather protection at junctions

Water often finds weaknesses where different materials meet. Roof-to-wall junctions, balconies, window openings, parapets and penetrations need suitable falls, flashings and membranes. These details should be shown and reviewed rather than left to assumption.

Construction sequencing matters as well. Some membranes or flashings must be installed before cladding, windows or finishes cover the area. Missing that sequence can require completed work to be removed.

Insulation and air movement

Insulation is part of a broader envelope strategy. Its effectiveness depends on correct placement, continuity and coordination around services and framing. Gaps, compression or displaced material can reduce performance.

Ventilation also needs planning. Bathrooms, laundries, kitchens and enclosed areas may require mechanical systems, while natural ventilation depends on usable openings and room layout. Exhaust routes should be coordinated with roof or wall construction.

Buildability and design complexity

Buildability asks whether the design can be constructed safely, accurately and in a logical sequence on the available site. A feature may be technically possible but require specialist temporary works, restricted access or several custom components. These consequences should be understood before the feature is committed to.

Useful customisation solves a clear need. It may improve light, storage, circulation or flexibility. Unnecessary complexity adds cost and coordination without delivering equal value. Testing each major feature against function, durability, maintenance and long-term use helps protect the budget.

Review points during construction

Work is inspected at relevant stages under the applicable project arrangements. The builder also reviews dimensions, details and trade interfaces throughout construction. No single final check can replace quality control during foundations, framing, enclosure, services and finishes.

Our guide to each stage of a new home build explains how these elements develop through construction. Information about practical completion and handover also helps clients understand the final review stage.

If you are comparing a complete replacement build with retaining an existing house, review the practical differences in our guide on whether to renovate or knock down and rebuild.

Selections are often presented as a visual exercise, but every product also carries practical consequences. Its dimensions may affect construction. Its installation may require a particular substrate or specialist trade. Its lead time may influence the programme, and its maintenance needs will remain after handover.

Start with the application

A product that performs well in one part of the home may not suit another. Floors need to respond to traffic, moisture and cleaning. External materials face weather exposure. Benchtops must tolerate routine use, while bathroom finishes need to work with waterproofing and falls.

Before comparing colours or textures, define what the material needs to do. This helps separate useful features from options that add cost without improving performance for your household.

Durability and maintenance

Durability does not mean every surface must be industrial. It means the product is suitable for the expected use and can be maintained realistically. Consider staining, scratching, movement, sealants, cleaning access and the availability of repair methods.

Some finishes develop natural variation over time. Others require regular resealing or careful cleaning products. These characteristics should be understood before selection rather than discovered after occupation.

Availability and lead times

A product shown in a showroom may not be available when required. Imported fixtures, custom windows, specialist cladding and manufactured joinery can involve long lead times. Confirming selections early gives suppliers time to check stock, production and delivery.

Where a product is critical to framing or rough-in, its technical information may be needed before it arrives. Appliance cut-outs, plumbing fixture dimensions and window openings are common examples. A late substitution can affect several completed elements.

Installation requirements

The purchase price is only one part of material cost. Large-format tiles may require extra substrate preparation and handling. Heavy products may need stronger supports. Detailed cladding patterns may increase cutting, waste and labour.

Ask how the item will be delivered, stored, installed and finished. A suitable product should align with the site access, construction sequence and available trade skills.

Consistency across the home

Using a controlled palette can reduce unnecessary transitions and simplify ordering. It may also make future maintenance easier. However, identical materials do not need to be used everywhere if different rooms have different performance needs.

Consistency can come from repeated colours, hardware or proportions rather than one product across every surface. The design team can help develop a coherent approach without ignoring function.

Whole-project budget

Selections should be reviewed collectively. Upgrading one tap may have little impact, but applying similar upgrades across every bathroom, door, light and cabinet can materially change the total. A selection register makes the combined effect more visible.

Protect funds for work that supports the whole building, including site preparation, structure, weather protection and services. Decorative upgrades can then be assessed within the remaining budget framework.

Samples and approvals

Physical samples can show texture and colour more accurately than a screen. They should still be viewed in context, because natural and artificial light affect appearance. Product batches may also vary.

Record approved selections with supplier, model, finish and relevant dimensions. Verbal descriptions such as white tile or black tap are not precise enough for ordering. Where an alternative is proposed, it should be reviewed for size, performance and compatibility, not only a similar appearance.

Allowing for future replacement

Some items will eventually require replacement. Accessible equipment, standard consumable parts and documented product references can make maintenance easier. Concealed components should not be positioned without considering access where access is needed.

Our guides to kitchen renovation cost factors and checking a bathroom quotation provide useful examples of how finish choices interact with labour and scope. For a complete dwelling, these lessons need to be applied across every room.

If you are preparing a specification for a new home build in Prahran, we can discuss which selections must be resolved first and which can follow during the documented selection programme.

Construction sequencing describes the order in which work must occur. Foundations need to support the documented structure. The frame must provide correct openings and service routes. Roofing and external enclosure protect internal work, while rough-in services must be installed before walls and ceilings are closed.

Why dependencies matter

Trades do not work as isolated packages. A plumber may need fixture specifications to position pipework. The cabinetmaker relies on appliance details and finished dimensions. The electrician needs the lighting plan and joinery elevations. The tiler depends on suitable substrates and waterproofing.

If information is missing, the affected work may stop or proceed on an assumption. Stopping can interrupt the programme, while assumptions can lead to rework. A decision schedule reduces both risks by identifying who must decide what and by when.

Procurement and lead times

Windows, roofing, cabinetry, appliances, fixtures and specialist finishes may be ordered well before installation. Some are manufactured to project dimensions. Their lead times should be confirmed rather than based on general expectations.

Ordering too late can delay enclosure or finishing. Ordering too early can create storage and damage risks, especially on a Prahran site with limited working space. Procurement should therefore align with measured dimensions, approvals and the construction programme.

Selections that affect early work

Products with structural, service or opening implications usually need priority. These can include windows, external doors, fireplaces, appliances, sanitary fixtures, tapware, heating and cooling equipment, and major lighting components.

Finishes such as paint colours may be finalised later, although even decorative materials can have long lead times or special substrate requirements. The project schedule should distinguish flexible decisions from critical ones.

Managing variations

A variation is not only a revised price. It may affect drawings, orders, trade bookings, completed work and the completion programme. The effect becomes greater when a change is requested after the relevant stage has passed.

A documented process should describe the requested change, cost adjustment and known timing implications before work proceeds where practical. This gives the owner a clearer basis for approval and helps the site team act on current information.

Avoiding informal change

Site conversations are useful, but an informal instruction can be misunderstood or forgotten. Changes should be recorded and linked to updated drawings or product details where needed. Current information must then reach each affected trade.

Our explanation of provisional sums and variations provides further detail. You can also review new home construction stages to see why decisions have different deadlines.

Before accepting a quotation for a Prahran build, compare the documented scope using our guide to residential construction quote inclusions. A lower total may simply contain different allowances, exclusions or finish assumptions.

The cost of building a home is the result of many connected decisions. Floor area matters, but it cannot explain the whole budget. Two homes of similar size can have very different site work, structures, wet-area quantities, glazing, joinery and finish levels.

Rather than relying on a broad rate, examine the scope category by category. This helps identify where the budget is being used and which design decisions create the greatest pressure.

Site condition and preparation

Site work may include demolition, clearing, excavation, fill management, temporary access, retaining elements and service preparation. Ground conditions and levels can influence foundations and earthworks. The amount cannot be assessed accurately from the suburb name alone.

Access also affects cost. Restricted equipment movement, limited storage or difficult material handling may require smaller machinery, additional labour or carefully timed deliveries. An onsite review helps identify visible issues, although investigation and engineering may still be required.

Demolition and disconnections

Replacing an existing dwelling adds removal work before new construction begins. The cost depends on the structures, materials, access, waste handling, service disconnections and any specialist requirements. Salvage requests can also change the method and time needed.

Demolition should leave the site suitable for following work within the agreed scope. Comparing demolition quotes without checking exclusions for footings, slabs, services or site preparation can produce misleading totals.

Floor area and building form

More floor area generally means more foundations, framing, roofing, linings, services and finishes. However, compact planning may use area more efficiently than a larger layout with excessive circulation.

Building form matters as well. Multiple steps, projections, roof junctions and façade changes increase edge details and labour. A simple form is not automatically plain, but it often provides clearer structural and weatherproofing logic.

Structural complexity

Large spans, broad openings, cantilevers and upper floors can require additional engineering, steelwork or temporary support. These features may also affect lifting, access and service routes.

Before committing to a structural feature, consider what function it delivers. Removing one internal support may improve a key room, while extending the same approach throughout the home may add cost with limited benefit.

Rooflines and façade design

Complex roofs can involve extra framing, flashings, gutters and labour. Façades that combine several materials require transitions, support systems and careful setting out. Extensive glazing can affect structure, thermal performance, installation and cleaning access.

Material prices should not be compared without installation. One cladding may have a higher purchase rate but a straightforward installation, while another may require extensive subframing, detailing and finishing.

Kitchens, bathrooms and laundries

Wet areas and kitchens carry a high concentration of services, fixtures and finishes. The number of bathrooms, extent of tiling, cabinetry design, appliance selection and plumbing layout can materially affect the total.

Moving these rooms apart may increase service routes, although the best arrangement depends on the design. Grouping them only to reduce cost can compromise privacy or layout. The goal is a sensible balance between service efficiency and household function.

Custom joinery

Joinery can improve storage and use awkward spaces, but it involves design, manufacture, hardware, finishes and installation. Full-height cabinetry, integrated appliances, curved elements and specialist finishes may increase cost.

Prioritise joinery where it solves a defined storage or workflow need. Some secondary areas may function well with standard storage or freestanding furniture.

Electrical and mechanical services

The number and type of lights, outlets, data points, controls and dedicated circuits influence electrical cost. Heating, cooling and ventilation depend on the system, zoning, plant location and distribution routes.

Future-ready provisions may be worth discussing while walls and trenches are open. However, every provision should have a likely purpose. Unused complexity can consume funds that would provide greater value elsewhere.

Materials and finish level

Flooring, tiles, tapware, sanitaryware, hardware, benchtops, doors and paint create a large combined selection package. Small upgrades repeated throughout the home can create a substantial total change.

Assess finishes for durability and maintenance as well as appearance. The most expensive product is not automatically the most suitable. Availability, installation and replacement should also form part of the decision.

Consultants, reports and approvals

Design development, engineering, surveying, reports and approval processes may form part of the wider project budget. The required input depends on the site and proposal. These services should not be omitted from early financial planning simply because they occur before physical construction.

Approval outcomes and external fees should not be guessed. The relevant professionals and authorities should confirm what applies to the project.

External works

Driveways, paths, fencing, drainage, landscaping and outdoor areas can be substantial. Clarify whether they are included in the building quotation, allowed for separately or excluded. A home may be physically complete while still requiring significant external work before the site functions as intended.

Allowances and incomplete selections

Allowances are useful when a product or quantity cannot be finalised, but they need a realistic basis. A low allowance can make an initial total appear attractive while shifting cost to later adjustments.

Check what labour, delivery, wastage and associated materials are included. A fixture allowance may cover supply only, while installation and supporting work sit elsewhere in the quote.

Changes after construction begins

Mid-project changes can be costly because they may affect completed work, orders and several trades. The direct material difference may be smaller than the labour and sequencing effect.

A controlled variation process makes the consequences visible before the decision is confirmed. Early design effort and a complete selection schedule cannot prevent every change, but they can reduce avoidable ones.

Comparing quotations fairly

Compare drawings, specifications, inclusions, exclusions, allowances and site assumptions rather than headline totals alone. Confirm that each quotation covers the same demolition, external works, service connections and finish level.

Our guide to what a residential construction quote should include provides a useful checklist. The explanation of provisional sums and variations can help you assess uncertain items.

To discuss the cost drivers for a specific Prahran property, provide your site address, plans, intended room list and available specification through our quote request page. We can then identify the information needed for a more meaningful scope review.

A new home project begins with briefing and feasibility. Design development, consultant coordination, documentation, selections and approvals where required can take substantial time before site work starts. The construction stage then depends on the building size, structure, access, materials and trade sequence.

Design development

Early concepts often change as room dimensions, furniture, structure, services and site constraints are tested. Time spent resolving these matters can reduce uncertainty during construction. Rushing the design to reach site sooner may simply transfer unresolved decisions to a more expensive stage.

Documentation and approvals

Drawings, engineering and reports must be prepared and coordinated. Relevant approval processes may involve review or requests for more information. Requirements and timing depend on the proposal, so they should be confirmed for the individual property.

Demolition and site preparation

If an existing dwelling must be removed, disconnections, approvals where applicable, hazardous material processes, demolition and clearing need to occur before the new structure begins. Unexpected below-ground elements or retained site conditions may affect preparation.

Product lead times

Windows, steel, roofing, cabinetry and selected fixtures may require manufacturing or ordering periods. Delayed selection can postpone ordering. Product substitutions also need review to ensure they suit documented openings, services and finishes.

Weather and external work

Weather can affect excavation, concrete work, roofing, external coatings and site access. The impact depends on the stage and severity. Programmes should contain reasonable sequencing logic rather than assuming every day will remain available for all work.

Trade coordination

A following trade may depend on the completion and review of earlier work. Services rough-in precedes linings. Waterproofing precedes tiling. Cabinetry measurements may depend on completed surfaces. One delay can therefore move several later activities.

Client changes

Changes after work begins can affect drawings, orders and trade bookings. Even when the physical change appears small, the decision and procurement process may extend the programme. Confirming the brief and critical selections early supports more reliable planning.

Our guide to the stages of a new home build provides further detail about construction order. For the final stage, read what occurs at practical completion and building handover.

If you have drawings for a Prahran site, contact us through the Feature Point Constructions contact page. We can discuss the known variables without offering an unsupported fixed duration.

What should be assessed before designing a new home in Prahran?

Start with the site rather than a fixed floor plan. Review available survey information, dimensions, orientation, visible levels, existing structures, access and neighbouring conditions. Service locations, ground investigation and approval advice may also be needed. The appropriate investigations depend on the property and proposal.

An initial inspection can identify visible matters and help define next steps. It does not replace surveying, soil testing, engineering or specialist reports where those are required.

Can you demolish an existing dwelling before the new build?

Yes, demolition can form part of preparing a replacement-build site. The scope may include disconnection coordination, removal work, waste handling, retained-element protection and preparation for following construction. Relevant approvals and specialist processes may apply.

Demolition should be planned with the new home in mind. Finished levels, retained services, access and below-ground removal can affect the next stage. Learn more about demolition services.

Do I need completed plans before contacting a builder?

No. You can make an initial enquiry with a site address, room requirements and available documents. Early builder input may identify access, sequencing or buildability matters while the design is still flexible.

Detailed quotation generally requires more developed information. Without coordinated drawings, engineering and specifications, assumptions and allowances may be broader. The purpose of the first discussion is often to determine what is ready and what still needs development.

Which approvals are required for a new home?

The approvals depend on the property, design and applicable requirements. Planning and building approvals are not interchangeable, and some projects may require consultant reports or other consent processes. The relevant professionals and authorities should confirm what applies.

Approval outcomes and timing cannot be guaranteed. Our guide to planning permits and building permits in Victoria provides general background.

What should a new home construction quote include?

A useful quote should identify the documents used, included work, exclusions, assumptions, allowances and relevant site work. It should make clear how demolition, connections, external works, fixtures and finishes have been treated.

Read the total alongside the drawings and specification. A quote with fewer inclusions may look lower without representing the same result. Ask how undecided products and uncertain quantities have been allowed for.

What affects the cost of building a new home in Prahran?

Key factors include site preparation, demolition, access, excavation, foundations, floor area, storeys, structural spans, roof form, glazing, wet areas, joinery, services, materials and finishes. Consultant input and approvals where required also form part of wider project planning.

Changes after construction starts can increase cost because they may affect completed work, orders and several trades. There is no accurate suburb-wide fixed price that accounts for these variables.

When should fixtures and finishes be selected?

Selections with structural, opening, service or manufacturing implications should be resolved early. These may include windows, external doors, appliances, sanitary fixtures, tapware, cabinetry finishes and heating or cooling equipment.

Some decorative decisions can occur later if the selection schedule sets a clear deadline. Product availability should be checked, because an item that appears standard may have an extended lead time.

Can I change the design after construction starts?

Changes may be possible, but feasibility depends on the stage reached and the parts affected. Moving a wall could influence structure, electrical points, flooring, cabinetry and approvals. Changing a fixture may affect rough-in positions and waterproofing.

A proposed change should be documented and reviewed for cost, timing and trade effects. It should not proceed through an informal site conversation alone.

How does restricted site access affect construction?

Restricted access may affect machinery, excavation, concrete placement, waste removal, scaffolding and deliveries. It can also reduce storage space and require materials to arrive close to installation time.

The builder should review actual access rather than assume that every Prahran site is constrained. Street frontage, gateways, overhead obstacles, boundaries and the proposed building position all matter.

What are the main construction stages?

The sequence commonly includes site establishment, excavation, foundations, framing, roofing, external enclosure, service rough-ins, linings, waterproofing, cabinetry, tiling, painting, fixtures, flooring and final review. The exact sequence varies with the design and building system.

Our guide to new home build stages explains these dependencies in more detail.

How customised can the home be?

Customisation can cover the floor plan, room relationships, windows, storage, cabinetry, materials and service provisions. Each feature should still be assessed for function, buildability, maintenance and budget.

A useful custom element solves a real need. Complexity that does not improve daily use may be better replaced with a simpler detail. See our custom home building service for further information.

What happens during inspections?

Different reviews occur for different purposes. An early onsite inspection helps discuss visible feasibility and access. Construction-stage inspections assess work relevant to that point. Statutory or consultant inspections may also apply under the project arrangements.

A preliminary visit cannot verify concealed or below-ground conditions. Specialist investigation remains important where the project requires it.

How should I prepare for the first discussion?

Bring the site address, current site status, available drawings, survey or engineering information, intended room list, floor area expectations, finish preferences and a realistic budget framework. Note any demolition needs, known service issues and access concerns.

Identify the people who will make decisions and list priorities in order. It is helpful to distinguish essential requirements from optional features. Clear priorities allow the design and construction scope to respond when site or budget constraints require a choice.