Solar Panels Karratha
Karratha sits in STC Zone 2 (high) with 5.4 peak sun hours per day. Around 17% of homes in the area have rooftop solar, with 1,415 CER-registered installations across 3 postcodes.
Solar in Karratha
5.4 Peak Sun Hours Daily
A 6.6kW system in Karratha 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 2 (high) STC Rebate
A 6.6kW system in Karratha qualifies for an estimated $1,581 in federal Small-scale Technology Certificates. A 13.2kW system qualifies for around $3,163.
Western Australia State Solar Rebate
Western Australia offers an additional state rebate of up to $4,400 for eligible solar installations. Combined with federal STCs, total upfront rebates can reduce system costs significantly.
Network Operators: Western Power, Horizon Power
Karratha is served by Western Power and Horizon Power, who manage grid connection approvals, solar export limits, and smart meter upgrades for the area.
Karratha Solar Quick Facts
- STC ZoneZone 2 (high)
- Peak Sun Hours5.4 hrs/day
- Annual Output per kW1,670 kWh
- STC Rebate (6.6kW)$1,581
- STC Rebate (13.2kW)$3,163
- CER Installations1,415
- Network OperatorWestern Power
- Suburbs in LGA30
Karratha Solar Rebates
Federal STC Rebate
Karratha is in STC Zone 2 (high). The federal Small-scale Technology Certificate scheme reduces the upfront cost of every eligible solar installation automatically through your installer.
Western Australia Rebates
Western Australia offers state-level solar and battery incentives for eligible homeowners across Karratha and the wider state.
Suburbs in Karratha
Our network of CEC-accredited installers services all suburbs across Karratha and surrounding areas.
Plus 6 more suburbs across 3 postcodes.
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