Washington, USA
Solar Subsidy in Washington
Solar subsidy guide for residents of Washington — eligibility, application steps and current incentive amounts.
Avg sun hours/day
3.7 hrs
Avg electricity rate
$0.107/kWh
Monthly savings (5 kW)
$59
Top incentive: Sales tax exemption (systems ≤10 kW)
Subsidy Calculator
See your net cost after PM Surya Ghar subsidy.
PM Surya Ghar subsidy caps at ₹78,000 for systems ≥ 3 kW.
Gross system cost₹2.19 L
PM Surya Ghar subsidy− ₹78,000
Net cost after subsidy₹1.41 L
Yearly savings₹34,560
Payback period4.1 years
Why solar makes sense in Washington
With 3.7 peak sun hours per day and a residential rate of $0.107/kWh, a 5 kW rooftop system in Washington typically offsets $59/month in electricity costs. Combined with Sales tax exemption (systems ≤10 kW), payback periods commonly land in the 4–7 year range. Use the tools above to size your system and download a free personalised quote.
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