Washington Solar + Battery Incentive Directory
Explore utility, state, and federal incentive programs in one consistent directory. Filter by state and system type, then open details or run EnergyScout for a personalized report.
Last updated April 2026
| County / Region | Utility | Program | Max Rebate | Status | Details |
|---|---|---|---|---|---|
Seattle / King County Washington ZIPs 980-981 Washington solar rebate, REC, or bill-credit lookup | Local utility / DSIRE | Washington solar rebate, REC, or bill-credit lookup | Verify by ZIP and utility | Verify | |
Seattle / King County Washington ZIPs 980-981 Washington battery rebate or VPP lookup | Utility / VPP provider | Washington battery rebate or VPP lookup | Verify by ZIP and utility | Verify | |
Tacoma / Pierce County Washington ZIPs 983-984 Washington solar rebate, REC, or bill-credit lookup | Local utility / DSIRE | Washington solar rebate, REC, or bill-credit lookup | Verify by ZIP and utility | Verify | |
Tacoma / Pierce County Washington ZIPs 983-984 Washington battery rebate or VPP lookup | Utility / VPP provider | Washington battery rebate or VPP lookup | Verify by ZIP and utility | Verify | |
Spokane / Eastern Washington Washington ZIPs 990-992 Washington solar rebate, REC, or bill-credit lookup | Local utility / DSIRE | Washington solar rebate, REC, or bill-credit lookup | Verify by ZIP and utility | Verify | |
Spokane / Eastern Washington Washington ZIPs 990-992 Washington battery rebate or VPP lookup | Utility / VPP provider | Washington battery rebate or VPP lookup | Verify by ZIP and utility | Verify | |
Vancouver / Southwest Washington Washington ZIPs 986 Washington solar rebate, REC, or bill-credit lookup | Local utility / DSIRE | Washington solar rebate, REC, or bill-credit lookup | Verify by ZIP and utility | Verify | |
Vancouver / Southwest Washington Washington ZIPs 986 Washington battery rebate or VPP lookup | Utility / VPP provider | Washington battery rebate or VPP lookup | Verify by ZIP and utility | Verify | |
Statewide Washington Federal Clean Energy Credit | Federal / installer lease | Federal Clean Energy Credit | 30% for business-owned or leased systems1 | Active |
Local rows are organized around county, metro, utility, and ZIP-code areas. Program rules, funding, eligibility, and deadlines change often, so verify incentive details with official program administrators before buying equipment.
Sources
- 1.Federal 30% Investment Tax CreditLast verified 2026-04-28
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Some rebates depend on household income, CARE/FERA status, area median income, or environmental-justice territory. Start with ZIP and system type, then opt into installer help only if you want quotes.
EnergyScout can screen likely Washington programs, but official program administrators make final eligibility decisions.