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Solar, battery & hot water retailers in Western Australia

552 retailers on our list service Western Australia, and 252 of them have an office in the state.

Retailer lists last refreshed 17 October 2026.

Solar PV
547
Batteries
550
Hot water
113
EV charging
477

Retailers with offices in Western Australia

See all
  • Regen Power logo

    Regen Power

    Solar and batteries · Canning Vale, WA

    NETCC signatory
    • Solar PV
    • Battery storage
    • EV charging
    • Energy management
    • +2 more

    Covers WA, no specific areas listed

  • Solar Link Australia logo

    Solar Link Australia

    Solar and hot water · Dingley Village, VIC

    NETCC signatorySolar Vic authorised
    • Solar PV
    • Battery storage
    • Hot water
    • EV charging

    Covers WA, no specific areas listed

  • GI Energy logo

    GI Energy

    Solar and batteries · Wayville, SA

    NETCC signatorySolar Vic authorised
    • Solar PV
    • Battery storage
    • EV charging
    • Energy management
    • +2 more

    Covers WA, no specific areas listed

  • Solargain PV logo

    Solargain PV

    Solar and batteries · West Melbourne, VIC

    NETCC signatory
    • Solar PV
    • Battery storage
    • EV charging

    Covers WA, no specific areas listed

  • Fair Solar logo

    Fair Solar

    Solar and hot water · Eight Mile Plains, QLD

    NETCC signatorySolar Vic authorised
    • Solar PV
    • Battery storage
    • Hot water
    • EV charging
    • +1 more

    Covers WA, no specific areas listed

  • Dodo Solar logo

    Dodo Solar

    Solar and hot water · Box Hill, VIC

    NETCC signatorySolar Vic authorised
    • Solar PV
    • Battery storage
    • Hot water
    • EV charging
    • +1 more

    Covers WA, no specific areas listed

  • Sunterra logo

    Sunterra

    Solar and batteries · Melrose Park, SA

    NETCC signatorySolar Vic authorised
    • Solar PV
    • Battery storage
    • EV charging
    • Energy management

    Covers WA, no specific areas listed

  • WOW Solar logo

    WOW Solar

    Solar and batteries · Welshpool, WA

    NETCC signatory
    • Solar PV
    • Battery storage
    • EV charging
    • Microgrids
    • +1 more

    Covers WA, no specific areas listed

Solar and batteriesSolar and hot waterHot water onlyOther new energy

Solar, batteries and hot water in Western Australia

Systems registered with the Clean Energy Regulator in the 493 postcodes in Western Australia.

  • 589,442

    solar systems installed since 2001

    39,517 in the last 12 months

  • 9.5 kW

    average size of new systems

    installed in the last 12 months

  • 61,210

    home batteries since July 2025

    when the federal battery discount started

  • 64,263

    heat pump hot water systems

    9,284 in the last 12 months

The solar rebate here

Western Australia is in solar zone 3 (some postcodes are in zone 2 or 4 or 1). A 6.6 kW system installed in 2026 earns about 45 certificates, worth roughly $1,485 to $1,710 off the price. Panels here make about 3.8 kWh per kW a day on average.

How the solar rebate works

Feed-in tariffs

The state buyback scheme pays 10c per kWh from 3pm to 9pm, and 2c (Synergy) or 3c (most Horizon Power customers) at other times.

Feed-in tariffs by state

Adding a battery?

52,013 batteries were installed here in the last 12 months. Work out the federal discount for your battery’s size and installation date.

Battery rebate calculatorBest home batteries

Electricity networks in WA: Western Power (south west), Horizon Power (regional). Your network approves new solar and batteries and may limit how much you can export.

Source: Clean Energy Regulator postcode data to 30 September 2026, and its postcode zone ratings. Recent months are still rising as installers claim certificates. Rebate figures use 5 deeming years and $33 to $38 per certificate.

Solar retailers by city