Washington Solar Incentives
& Tax Credits 2026
Washington solar owners: sales tax exemption and strong net metering policies. Discover 3 programs that could save you $3,000–$7,000+ on your solar investment.
Potential Savings
$3,000–$7,000+
Programs Available
3
Avg System Size
7.0 kW
Net Metering
Strong
Available Incentives & Programs
All current solar incentives for Washington homeowners
Sales Tax Exemption
~$2,000+ saved
Full state and local sales tax exemption on solar energy systems. With WA's high sales tax rate, this provides significant savings.
Net Metering
Full retail rate
Washington offers net metering at full retail rate for systems up to 100 kW. Credits roll over monthly.
Property Tax Exemption
100% exemption
Solar installations are exempt from property tax increases.
Net Metering in Washington
Full retail rate net metering for systems up to 100 kW. Credits carry forward monthly with annual true-up. Strong protections for solar homeowners.
Top Solar Cities in Washington
Find Out Exactly What You Qualify For
Get a personalized report identifying every federal, state, and local incentive you're eligible for in Washington. Includes dollar estimates, application guidance, and matched installer recommendations.
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