Solar hot-water upgrade
Ask whether the proposed system retains the existing tank or replaces it. Check collector position, roof access, boosting and the installer’s confirmed incentive treatment.
Use your written quote or your own rates. This guide has no checked price reference. How prices are checked
Build a budget from your quote
Use one installed quote and list roof or service changes outside its scope.
Clean Energy Regulator solar water heater and heat pump guidance · Checked 13 November 2026.