Solar Panels Holdfast Bay
Holdfast Bay sits in STC Zone 3 (moderate) with 4.9 peak sun hours per day. Around 60% of homes in the area have rooftop solar, with 2,890 CER-registered installations across 1 postcode.
South Australia. 5 suburbs across 1 postcode.
One Why Solar Approved installer, one free written quote, and fifteen minutes with a solar expert before you sign.

- Peak sun hours
- 4.9 hrs/day
- STC zone
- Zone 3
- Solar homes
- ~60%
- STC rebate (6.6kW)
- $1,710
Solar in Holdfast Bay
4.9 peak sun hours daily
A 6.6kW system in Holdfast Bay generates around 32.3 kWh on a clear day and approximately 10,032 kWh per year, enough to cover most of an average household's electricity use.
Zone 3 (moderate) STC rebate
A 6.6kW system in Holdfast Bay qualifies for an estimated $1,710 in federal Small-scale Technology Certificates. A 13.2kW system qualifies for around $3,458.
Network operator: SA Power Networks
Holdfast Bay is served by SA Power Networks, who manage grid connection approvals, solar export limits, and smart meter upgrades for the area.
Holdfast Bay solar rebates
Federal STC rebate
Holdfast Bay 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
South Australia rebates
There is no South Australia solar or battery rebate that a typical household in Holdfast Bay can count on at the moment. The state rebates page has any loans and VPP incentives.
- Solar rebate
- None
- Battery rebate
- None
Suburbs in Holdfast Bay
- Kingston Park
- Marino
- Seacliff
- Seacliff Park
- Seaview Downs
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