WA Solar & Battery Rebates Guide
Save thousands on your solar and battery installation with federal and state incentives
Typical rebate for a 6.6-13.2kW solar system
Synergy metro rebate + interest-free loans up to $10,000
DEBS scheme export rates
How It Works
- STCs are generated based on your system size and location (WA is Zone 3)
- Your installer assigns STCs to reduce the system price upfront
- Value decreases each year until 2030 - act sooner for better savings
Key Benefits
- Synergy customers: $130/kWh rebate, up to $1,300 (10kWh cap)
- Horizon Power customers: $200/kWh rebate, up to $2,500 (12.5kWh cap)
- Interest-free loans up to $10,000 (income cap $210,000)
Current Buy-Back Rates
Maximizing Your Export Value
- With a battery, store midday solar and export during peak hours for 10¢/kWh
- Without a battery, most exports happen at off-peak (2¢/kWh)
- Self-consumption (using your own solar) saves ~32¢/kWh
Annual payment credited to your electricity account
For eligible Seniors Card, Pensioner Concession Card, or Health Care Card holders
Free energy-efficient appliances and upgrades for eligible low-income households
LED lighting, draught sealing, hot water system upgrades, and more
Can Be Combined
- Federal STCs + WA Battery Scheme — get both the solar and battery rebate
- EAP + DCR + ACR — all energy concessions are stackable
- Federal STCs + EAP concession — upfront rebate plus ongoing bill credits
Calculate Your Total Savings
Upload your electricity bill and we'll show you exactly how much you can save with solar, batteries, and available rebates.
Information on this page is current as of March 2026 and is provided for general guidance only. Rebate values, eligibility criteria, and program availability are subject to change. Please verify details with official government sources before making financial decisions.