Top Solar Battery Installers Western Australia 2026

#1 ESS installer – WA

Perth Solar Force is an Australian solar company that specializes in residential and commercial solar panel installations, battery systems, and EV chargers, operating primarily in Western Australia with Perth as their main market. They are a New Energy Tech approved solar retailer that offers wholesale pricing on home solar packages and works with major brands like Tesla, Fronius, SMA, and SolarEdge. The company is notable for their strong customer satisfaction (4.9 rating based on 523 reviews) and recent recognition as #1 in WA for both energy storage systems (ESS) and photovoltaic (PV) installations in the 2026 SunWiz Awards.

View Perth Solar Force’s full award page

#3 ESS installer – WA

Positive Energy Solutions is an Australian solar company that specializes in premium solar panels, batteries, hot water systems, and EV chargers for residential and commercial customers. They operate primarily in Perth and the broader Western Australia region, positioning themselves as local solar experts. The company is notable for their strong performance in battery installations, ranking #3 in battery volume in Western Australia and #1 as a Local Solar Hero in Perth Inner according to the 2026 SunWiz Awards.

View Positive Energy’s full award page

Top 5 ESS installer – WA

Perth Solar Warehouse is a locally-owned solar superstore that supplies and installs solar panels, home batteries, and EV chargers for residential and commercial customers in Perth, Western Australia. Operating since 2004 as part of McKercher Corporation, they offer warehouse-direct pricing on solar packages and are notable for being a Tesla Premium Installer with over 20 years of energy business experience. They stand out for their strong local reputation with 4.9/5 stars across 1600+ reviews and recent recognition as a top solar installer in Western Australia.

View Perth Solar Warehouse’s full award page

Top 10 ESS installer – WA

Think Renewable is an Australian solar company that specializes in solar panel and battery installations for homes and businesses, positioning itself around making "sustainability simple" with end-to-end installation services handled by accredited electricians. The company operates across Australia and offers additional services including EV chargers and Virtual Power Plant (VPP) programs, helping customers access government rebates and payment plans. They are notable for their strong industry recognition, having received multiple 2026 SunWiz Awards including ranking in the top 10 nationally for most popular solar installers and achieving top ratings in several state and national categories for both solar and energy storage systems.

View Think Renewable’s full award page

Top 20 ESS installer – WA

KVA Power is an Australian solar company that specializes in residential and commercial solar PV systems, battery storage solutions, and EV chargers, operating primarily in Western Australia. They are notable for being a Tesla Powerwall Authorized Partner and Certified Installer, and have achieved significant scale with over 100,000 panels installed across 5,000+ installations totaling more than 20 MW of capacity. The company was recognized as a Top 20 PV Retailer and Top 20 Battery Retailer in Western Australia at the 2026 SunWiz Awards.

View KVA power’s full award page