Solar Panels Cottesloe
Cottesloe sits in STC Zone 3 (moderate) with 5.4 peak sun hours per day. Around 38% of homes in the area have rooftop solar, with 3,056 CER-registered installations across 21 postcodes.
Western Australia. 7 suburbs across 21 postcodes.
One Why Solar Approved installer, one free written quote, and fifteen minutes with a solar expert before you sign.

- Peak sun hours
- 5.4 hrs/day
- STC zone
- Zone 3
- Solar homes
- ~38%
- STC rebate (6.6kW)
- $1,710
Solar in Cottesloe
5.4 peak sun hours daily
A 6.6kW system in Cottesloe generates around 35.6 kWh on a clear day and approximately 11,022 kWh per year, enough to cover most of an average household's electricity use.
Zone 3 (moderate) STC rebate
A 6.6kW system in Cottesloe qualifies for an estimated $1,710 in federal Small-scale Technology Certificates. A 13.2kW system qualifies for around $3,458.
Network operators: Western Power, Horizon Power
Cottesloe is served by Western Power and Horizon Power, who manage grid connection approvals, solar export limits, and smart meter upgrades for the area.
Cottesloe solar rebates
Federal STC rebate
Cottesloe is in STC Zone 3 (moderate). The federal Small-scale Technology Certificate scheme reduces the upfront cost of every eligible solar installation automatically through your installer.
- 6.6kW system
- $1,710
- 13.2kW system
- $3,458
Western Australia rebates
Western Australia offers state-level solar and battery incentives for eligible homeowners across Cottesloe and the wider state.
- Solar rebate
- None
- Battery rebate
- $1,300
Suburbs in Cottesloe
- Claremont
- Claremont North
- Karrakatta
- Mount Claremont
- North Perth
- Perth
- Swanbourne
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