Solar Panels in St James
Local prices, rebates, sun and network figures for St James, so you know the numbers before you talk to anyone. 27% 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
- 27%
- Peak sun hours a day
- 5.3
- Average system
- 6.2 kW
- Best feed-in tariff
- 4.7c
- Export limit
- 5 kW
- Optimal tilt
- 34°
- SAA installers in the area
- 39+
- Installations in 6102
- 1,595
32 batteries installed in the 6102 postcode area in the last 6 months (up 27%).
Solar potential in St James
St James receives 5.3 peak sun hours per day on average. The optimal panel angle is 34° facing north. Summer output is about 142% of winter.
| 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 |
Daily/Monthly System Energy Output Estimates
Here's what you can expect to generate with various sized solar power systems in the St James 6102 area, assuming good quality components, a suitable rooftop and professional, accredited solar installation.
Mean daily production for 6.6kW of solar panels in St James, WA, 6102
Estimates based on 5.3 peak sun hours and 80% system efficiency. Actual output varies with panel orientation, shading, and weather.
Monthly Solar Irradiation
Average daily solar energy (kWh/m²/day) reaching the St James 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 St James vs National Average
6102 has 27.3 systems per 100 homes, -18% vs the national average (33.3).
Based on 1,595 installations, 5.3 peak sun hours, 6.2kW avg system.
thermostatInsulation impact on solar savings in St James
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 St James
Western Power
Your electricity network distributor for St James.
- 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 St James
Best available rate
4.7c/kWh
from Energy Australia
Rate range in WA
Average electricity rate: 31.0c/kWh
Use it before you export it. With the feed-in tariff at 4.7c and usage at 31.0c, every kWh you use yourself saves you 26.3c more than exporting. A battery helps you use more of it.
See what St James homeowners are paying
6.6 kW systems in 6102 range from $5,460 to $7,875 fully installed, after the $1,710 federal rebate.
How to choose a solar installer in St James
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 6102 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
Local government area
St James 6102 is in the South Perth 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 · 1,595 installations in 6102 · 27% penetration · BOM station 9.4 km from St James
Solar trends in St James
- Growth on last year
- -20%
- 97 installs last year
- Average system size
- 6.2 kW
- Installed locally
- Batteries installed
- 128
- +27% growth rate
- Most popular inverter
- Enphase
- Most installed locally
Solar FAQ for St James
How much does solar cost in St James 6102?
What's the payback period for solar in St James?
What rebates are available in WA?
What feed-in tariff can I get in St James?
Can I export solar power in St James 6102?
How do I find a good solar installer in St James 6102?
Is commercial solar available in St James?
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 St James
27% of homes in St James 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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