Solar Panels in Coomba Bay
Local prices, rebates, sun and network figures for Coomba Bay, so you know the numbers before you talk to anyone. 42% of homes here already have solar.
New South Wales, STC Zone 3. Ausgrid 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 2428
- 42%
- Peak sun hours a day
- 5.0
- Average system
- 5.8 kW
- Typical feed-in tariff, NSW
- 6.5c
- Export limit
- 10 kW
- Optimal tilt
- 34°
- Installations in 2428
- 5,971
Solar potential in Coomba Bay
Coomba Bay receives 5.0 peak sun hours per day on average. The optimal panel angle is 34° facing north.
| System | Average day | Year |
|---|---|---|
| 6.6 kW | 28.1 kWh | 10,238 kWh |
| 10 kW | 42.5 kWh | 15,513 kWh |
| 13 kW | 55.3 kWh | 20,166 kWh |
Estimated: system size times 5.0 peak sun hours (the 2428 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 Coomba Bay 2428 area, assuming good quality components, a suitable rooftop and professional, accredited solar installation.
Mean daily production for 6.6kW of solar panels in Coomba Bay, NSW, 2428
Estimates based on 5 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 Coomba Bay 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 Coomba Bay vs National Average
2428 has 41.5 systems per 100 homes, +25% vs the national average (33.3).
Based on 5,971 installations, 5.0 peak sun hours, 5.8kW avg system.
thermostatInsulation impact on solar savings in Coomba Bay
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 17 (Sydney).
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 17 load limits for a 150m² home. Actual consumption varies by home design, orientation, and occupant behaviour.
Grid connection in Coomba Bay
Ausgrid
Your electricity network distributor for Coomba Bay.
- Export limit
- 10 kW
- Flexible exports available
- Days to connect
- 10
- Typical timeframe
- Pre-approval threshold
- 10 kW+
- Systems above it need approval
Feed-in tariffs in Coomba Bay
Rate range in NSW
Typical usage rate in NSW: 32.0c/kWh
Use it before you export it. With the feed-in tariff at 6.5c and usage at 32.0c, every kWh you use yourself saves you 25.5c more than exporting. A battery helps you use more of it.
See what Coomba Bay homeowners are paying
6.6 kW systems in 2428 range from $5,200 to $7,500 fully installed, after the $1,710 federal rebate.
How to choose a solar installer in Coomba Bay
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 2428 range from $5,200 to $7,500 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 NSW are exempt under the SEPP (Exempt and Complying Development) 2008.
- 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 conservation areas may require Development Application (DA). If your home is heritage-listed or in a conservation area, check with your council before you sign.
Local government area
Coomba Bay 2428 is in the Mid-Coast council area. Your installer will handle all necessary paperwork and approvals as part of the installation process.
NSW planning portal(opens in a new tab)Solar for heritage homes
Data sources: CER, ABS, BOM, Global Solar Atlas
5.0 kWh/m²/day avg solar exposure · 5,971 installations in 2428 · 42% penetration · BOM station 81.2 km from Coomba Bay
Solar trends in the 2428 postcode
- Growth on last year
- -19%
- 326 installs last year
- Average system size
- 5.8 kW
- Installed in 2428
Solar FAQ for Coomba Bay
How much does solar cost in Coomba Bay 2428?
What's the payback period for solar in Coomba Bay?
What rebates are available in NSW?
What feed-in tariff can I get in Coomba Bay?
Can I export solar power in Coomba Bay 2428?
How do I find a good solar installer in Coomba Bay 2428?
Is commercial solar available in Coomba Bay?
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 Coomba Bay
42% of homes in Coomba Bay already have solar. One Why Solar Approved installer, one free written quote, and fifteen minutes with a solar expert before you sign.