Perth new home solar planning

Solar for a New Build in Perth

Australis Solar plans and installs solar for a New Build in Perth, coordinating with homeowners, builders, architects and electrical contractors from the architectural drawings through to commissioning. Your system is designed around the roof, expected energy usage, Synergy connection, battery or backup needs and future EV charging, with conduit routes and equipment locations considered before the home is finished.

Early involvement gives us more opportunity to coordinate neat conduit pathways, practical equipment locations and the installation schedule with your builder.

Coordinated new build service

Who this service is for

We support residential projects across the Perth metropolitan area, from individually designed homes to builder packages, townhouses and small developments. The earlier we are included, the easier it is to coordinate solar with the roof, electrical works and construction program.

Homeowners

For people building a new home who want solar designed around how they expect to live, including air conditioning, pool equipment, electric hot water, batteries and future EVs.

Builders

For builders who need clear equipment locations, conduit requirements, installation timing and communication with a licensed local solar contractor.

Architects and designers

For design teams wanting early feedback on usable roof space, orientation, shading, plant locations, access and future energy infrastructure.

Electrical contractors

For project electricians coordinating switchboards, cable pathways, metering, inverter supplies, battery provisions and EV charging circuits.

Plan before positions are locked in

Why plan solar early for a New Build in Perth?

Solar is often considered late in the construction process, after the roof design, switchboard, cable routes and equipment locations have already been decided. It can still be installed, but the available options may be more limited and additional work may be required.

When Australis Solar receives the plans early, we can provide practical information for the builder and electrical contractor before walls are closed, external finishes are completed or scaffold is removed.

Early planning does not require you to finalise every product immediately. It allows the home to be prepared for an appropriate solar system, battery, backup arrangement or EV charger without relying on avoidable surface conduit and difficult cable routes later.

Better construction coordination

Decisions that are easier to make before handover

Neater conduit and cable routes

Suitable conduits may be pre-laid through agreed pathways before internal linings and external finishes restrict access.

Roof and scaffold coordination

Where practical and approved by the builder, panel installation can be coordinated while suitable scaffold remains available.

Future-ready equipment locations

Inverter, battery, gateway and EV charger positions can be reviewed for access, clearance, cable distance and future expansion.

A complete energy assessment

What we assess for a New Build in Perth

We do not select a system from roof area alone. The design considers the property, the electrical infrastructure, the expected household load and the equipment you may add later.

Architectural and roof plans

Roof dimensions, pitches, orientations, setbacks, obstructions and practical panel zones.

Solar exposure and shading

Expected irradiance, nearby structures, parapets, roof features and the likely impact of shading.

Energy usage

Your current Synergy bill or an estimate based on occupancy, appliances, air conditioning, pool equipment and usage times.

Supply and switchboard

Single-phase or three-phase supply, switchboard arrangement, metering, circuit capacity and room for required protection devices.

Inverter location

Weather protection, ventilation, servicing access, noise considerations and cable distances.

Battery location

Physical clearance, protection, access, wall construction, nearby openings and a practical path to the switchboard.

Conduit and cable pathways

Routes between the roof, inverter, battery, switchboard, meter and any future EV charging position.

Blackout requirements

Whether selected circuits or a broader backup arrangement should be considered, including likely loads and inverter power.

Future EV charging

Garage location, charging capacity, cable pathway, electrical supply and whether solar-aware charging is a priority.

Construction schedule

Roof completion, scaffold access, pre-wire timing, handover date and coordination responsibilities between trades.

No previous Synergy bill? For a newly formed household, we can use your current property’s bill and adjust the modelling for expected occupancy, appliance choices, electric hot water, pool equipment, air conditioning, batteries and planned EV travel.
From drawings to commissioning

Our process for a New Build in Perth

A New Build in Perth runs more smoothly when the solar contractor has enough notice to review the plans, provide requirements to the builder and schedule work around the construction program.

Send the plans

Provide the latest architectural drawings, electrical information, project address, expected handover timing and your future energy goals.

Design and modelling

We model the proposed building, review usable roof areas and compare layouts based on orientation, shading, panel capacity and expected production.

Builder coordination

We provide practical information about inverter, battery and switchboard locations, cable routes, conduits, clearances and installation access.

Conduit preparation

Where included and coordinated early enough, suitable conduit pathways can be installed before walls, ceilings or external finishes restrict access.

Panel installation

Once the roof is complete and the site is ready, panel installation may be coordinated while compliant scaffold remains available, subject to safe access and builder approval.

Electrical completion

The inverter, battery, gateway, monitoring and switchboard work are completed at the appropriate stage, followed by testing, commissioning and handover.

Construction dates move, so communication matters.

We coordinate with the nominated project contact, but access, scaffold, roof completion and electrical readiness must be confirmed before each stage. Late design changes or missed construction windows may require revised pathways, additional attendance or a variation.

Accurate design before the roof exists

From architectural plans to a buildable solar layout

We use the supplied drawings to recreate the proposed roof and assess where panels can be positioned. The model helps compare roof faces, identify obstructions and communicate a realistic layout before installation.

Architectural floor plan supplied for Perth new home solar design
Step 1

Review the drawings

We examine the site plan, roof geometry, elevations, electrical information and likely equipment positions.

3D solar panel layout model for a New Build in Perth
Step 2

Model the roof and solar layout

The proposed panel arrangement can then be assessed for orientation, shading, usable capacity and expected annual production.

Designed for today and later

Choose the right level of energy preparation

Not every New Build in Perth needs the same equipment on day one. We can compare a complete installation with practical preparation for batteries, blackout support or EV charging later.

Solar installation

Solar from handover

Install a solar system sized around expected electricity use, available roof area and the home’s likely daytime loads.

  • Custom roof layout
  • Production modelling
  • Monitoring and commissioning
Compare solar panels
Battery-ready

Prepare for storage later

Consider inverter compatibility, battery space, cable routes and switchboard allowances even when storage is not installed immediately.

  • Battery location assessment
  • Future cable pathway
  • Expansion considerations
Explore solar batteries
Battery and backup

Store solar and plan for outages

A compatible battery and backup design can support selected circuits or a broader group of household loads during an outage.

  • Backup load assessment
  • Battery capacity modelling
  • Switchboard and gateway planning
View Sigenergy options
EV-ready home

Prepare for electric vehicles

Plan the charger location, supply capacity and cable route while the garage and electrical system are still being constructed.

  • Single or three-phase assessment
  • Garage cable pathway
  • Solar-aware charging options
Explore EV charging
Design | Install | Maintain

Why choose Australis Solar for your new home?

Australis Solar is a Perth-based, WA-owned solar company operating since 2008. Our accredited in-house installers and electricians design, install and maintain each system, providing continuity from the initial drawings through to commissioning and future support.

Operating since 2008

Long-term local experience designing and supporting solar systems across Perth and Western Australia.

In-house installation team

Accredited installers and licensed electricians who understand the design intent and project requirements.

Builder coordination

Clear communication about conduit routes, equipment positions, access requirements and installation timing.

Custom system design

Solar and battery recommendations based on the building, expected usage and future energy plans, not a standard package.

Neat installation planning

Early consideration of pathways and mounting locations can reduce unnecessary visible conduit and difficult retrofitting.

Licences and insurance

Appropriate electrical licensing, accreditation and insurance for the solar and electrical work being undertaken.

Premium supported equipment

Equipment is selected for performance, compatibility, local support and suitability for the specific design.

Ongoing service

Australis Solar remains available for monitoring support, maintenance, upgrades, batteries and future EV charging.

New home solar questions

FAQs about solar for a New Build in Perth

Answers to common questions about plans, builders, conduits, scaffold, batteries, blackout backup and installation timing.

When should I organise solar for a New Build in Perth?

Contact Australis Solar once you have a reasonably developed floor plan, elevation and roof design. This is usually early enough to identify suitable panel areas, equipment locations and conduit routes before the electrical work and internal linings are finalised.

What plans should I provide?

Send the latest site plan, floor plans, elevations, roof plan and electrical drawings available. It is also helpful to include the proposed switchboard location, construction schedule, roof material and any information about planned air conditioning, pool equipment, electric hot water, batteries or EVs.

Can conduits be installed before the house is finished?

Yes, where the design and construction stage allow it. We can coordinate suitable conduit requirements with the builder or electrical contractor so cable pathways are considered before ceilings, walls and external finishes restrict access.

Can the panels be installed while the scaffold is still up?

Often, yes. The roof must be complete, the scaffold must remain suitable for the work and the builder must confirm safe access. Adequate notice is essential because scaffold removal and construction dates can change.

How can you size solar when the home has no Synergy bill?

We can begin with your current household bill and adjust for the new property. The estimate considers occupancy, appliance choices, air conditioning, pool pumps, electric hot water, cooking, battery charging and planned EV travel. The result remains an estimate until actual usage data becomes available.

Should I install a battery now or prepare for one later?

That depends on expected usage, budget, tariffs, backup requirements and future electrification. Even when a battery is deferred, it can be worthwhile assessing inverter compatibility, battery space, switchboard capacity and cable routes during construction.

Will standard solar keep the house powered during a blackout?

A standard grid-connected solar system normally shuts down during an outage. Blackout support requires compatible equipment, appropriate switching and a defined backup design. We assess the circuits or household loads you want supported, the available inverter power and the battery capacity required.

Does Australis Solar work directly with builders and electricians?

Yes. With the owner’s approval, we can communicate relevant solar requirements to the builder, site supervisor or electrical contractor. Clear responsibility and sufficient notice are still needed for access, conduit work, scaffold coordination and electrical completion.

Start before construction decisions are locked in

Send us your plans for a tailored solar design

Send us the latest drawings for your New Build in Perth, along with your expected handover date, current Synergy bill and future battery, blackout backup or EV goals. We will review the project and explain the next design and coordination steps.