Best Solar Installers in Perth
Compare the top solar installers in Perth, WA — ranked by our composite reputation score.
Updated July 2026 · Based on 13,279 real Google reviews across 50 solar installers
Top Solar Installers in Perth, WA
We've analysed 13,279 real Google reviews to rank the best solar installers in Perth. Businesses are ranked by our composite reputation score combining Google ratings, review volume, and online presence — last updated July 2026.
The best solar installers in Perth, WA are Koala Solar (5.0★, 565 reviews), Fritts Solar (5.0★, 313 reviews), Regen Power (4.9★, 1330 reviews), MLEC Solar (4.9★, 1234 reviews) and PSW Energy, Perth Solar Warehouse (4.9★, 937 reviews). Each is ranked by an independent reputation score from real Google reviews (13,279 reviews analysed across 50 businesses) — see the full top 50 below. Rankings last updated July 2026.
PSW Energy, Perth Solar Warehouse
937 reviews · Score: 91/100
Empower Solar Australia
641 reviews · Score: 91/100
Positive Energy Solutions
363 reviews · Score: 91/100
Talk Energy Solar & Battery
271 reviews · Score: 91/100
Unisol Solar & Electrical
144 reviews · Score: 91/100
Fremantle Solar Works
313 reviews · Score: 82/100
Vista Electrical Controls - Solar Perth
133 reviews · Score: 81/100
Infinity Electrical & Solar
116 reviews · Score: 81/100
South Coast Auto Electrics
528 reviews · Score: 73/100
Solar 1 Nation Electricals
377 reviews · Score: 73/100
KickAss Products Perth
343 reviews · Score: 73/100
Venergy Solar Australia
323 reviews · Score: 73/100
Eco Shine Solar Cleaning and Maintenance
263 reviews · Score: 73/100
Power Source Solar Batteries Perth
153 reviews · Score: 73/100
Aurenew Energy & Electrical
20 reviews · Score: 73/100
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Frequently Asked Questions
Common questions about solar installers in Perth.
Who are the best solar installers in Perth?
We've ranked the top 50 solar installers in Perth, WA based on our composite reputation score combining Google ratings, review volume, and online presence. Our rankings are updated daily.
How do you rank solar installers in Perth?
Our rankings use a composite reputation score that weighs Google star rating, review volume, and online presence (website + contact details). This gives a more complete picture than star ratings alone.
How many solar installers are there in Perth?
We track hundreds of solar installers across Perth and the wider WA area. This page shows the top 50 based on their online reputation.
How can I improve my solar installer business ranking in Perth?
The best way to improve your ranking is to consistently collect genuine customer reviews. Businesses that actively manage their online reputation typically see 2-3x more enquiries. Tools like Starworks can automate this process.
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