Solar Panels in Girrawheen
Local prices, rebates, sun and network figures for Girrawheen, so you know the numbers before you talk to anyone. 54% of homes here already have solar.
Western Australia, STC Zone 3. Western Power network, with flexible exports available.
One Why Solar Approved installer, one free written quote, and fifteen minutes with a solar expert before you sign.
- Homes with solar in 6064
- 54%
- Peak sun hours a day
- 5.3
- Average system
- 4.8 kW
- Typical feed-in tariff, WA
- 3.5c
- Export limit
- 5 kW
- Optimal tilt
- 34°
- Installations in 6064
- 6,156
Solar potential in Girrawheen
Girrawheen receives 5.3 peak sun hours per day on average. The optimal panel angle is 34° facing north.
| System | Average day | Year |
|---|---|---|
| 6.6 kW | 29.7 kWh | 10,853 kWh |
| 10 kW | 45.1 kWh | 16,443 kWh |
| 13 kW | 58.6 kWh | 21,376 kWh |
Estimated: system size times 5.3 peak sun hours (the 6064 area average) times 85% for inverter, heat and wiring losses, over 365 average days. The savings and payback above use the same output. Orientation, shading and the equipment your installer quotes change it.
Daily/Monthly System Energy Output Estimates
Here's what you can expect to generate with various sized solar power systems in the Girrawheen 6064 area, assuming good quality components, a suitable rooftop and professional, accredited solar installation.
Mean daily production for 6.6kW of solar panels in Girrawheen, WA, 6064
Estimates based on 5.3 peak sun hours and 85% system efficiency. Actual output varies with panel orientation, shading, and weather.
Monthly Solar Irradiation
Average daily solar energy (kWh/m²/day) reaching the Girrawheen area throughout the year compared to the Australian national average.
Based on Bureau of Meteorology solar exposure data. Actual values may vary based on weather conditions.
Solar in Girrawheen vs National Average
6064 has 54.0 systems per 100 homes, +62% vs the national average (33.3).
Based on 6,156 installations, 5.3 peak sun hours, 4.8kW avg system.
thermostatInsulation impact on solar savings in Girrawheen
How much of your solar generation gets consumed by heating and cooling, based on your home's insulation quality. Data sourced from NatHERS climate zone 13 (Perth).
Higher self-consumption means less solar energy exported. In a well-insulated home, more generation is exported at the feed-in tariff rate rather than consumed by heating/cooling.
Based on ABCB NatHERS climate zone 13 load limits for a 150m² home. Actual consumption varies by home design, orientation, and occupant behaviour.
Grid connection in Girrawheen
Western Power
Your electricity network distributor for Girrawheen.
- Export limit
- 5 kW
- Flexible exports available
- Days to connect
- 10
- Typical timeframe
- Pre-approval threshold
- 5 kW+
- Systems above it need approval
Feed-in tariffs in Girrawheen
Rate range in WA
Typical usage rate in WA: 30.0c/kWh
Use it before you export it. With the feed-in tariff at 3.5c and usage at 30.0c, every kWh you use yourself saves you 26.5c more than exporting. A battery helps you use more of it.
See what Girrawheen homeowners are paying
6.6 kW systems in 6064 range from $5,460 to $7,875 fully installed, after the $1,710 federal rebate.
How to choose a solar installer in Girrawheen
SAA accreditation
Only use installers accredited by Solar Accreditation Australia (SAA). Accreditation is mandatory for STC rebate eligibility.
A written quote
Get a detailed quote from a vetted local installer. Prices in 6064 range from $5,460 to $7,875 for 6.6 kW.
Tier-1 equipment
Insist on tier-1 panels and a reputable inverter. This protects your 25-year performance warranty.
Local council requirements
No approval required
Most residential solar installations in WA are exempt under the Planning and Development Regulations 2015.
- Roof-mounted panels on residential buildings
- Systems under 10kW on single-phase
- No change to building structure
Your SAA installer will handle
- Grid connection application to your DNSP
- Electrical safety certificates
- STC rebate paperwork
- Meter upgrade coordination
Heritage and conservation areas. Heritage listed properties need Heritage Council approval. If your home is heritage-listed or in a conservation area, check with your council before you sign.
Local government area
Girrawheen 6064 is in the Wanneroo council area. Your installer will handle all necessary paperwork and approvals as part of the installation process.
WA planning portal(opens in a new tab)Solar for heritage homes
Data sources: CER, ABS, BOM, Global Solar Atlas
5.3 kWh/m²/day avg solar exposure · 6,156 installations in 6064 · 54% penetration · BOM station 9.3 km from Girrawheen
Solar trends in the 6064 postcode
- Growth on last year
- -25%
- 243 installs last year
- Average system size
- 4.8 kW
- Installed in 6064
Solar FAQ for Girrawheen
How much does solar cost in Girrawheen 6064?
What's the payback period for solar in Girrawheen?
What rebates are available in WA?
What feed-in tariff can I get in Girrawheen?
Can I export solar power in Girrawheen 6064?
How do I find a good solar installer in Girrawheen 6064?
Is commercial solar available in Girrawheen?
Local data reviewed by
Written by
Andy McMasterSolar Installer Partner Relations
Connects homeowners with trusted, vetted solar installers across Australia. Andy works directly with installation companies to ensure quality standards and helps homeowners through the quoting process.
Learn more about Andy McMasterCheck your rebate in Girrawheen
54% of homes in Girrawheen already have solar. One Why Solar Approved installer, one free written quote, and fifteen minutes with a solar expert before you sign.
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