Puget Sound Energy
Puget Sound Energy customers in King County can receive rebates on a wide range of energy-efficient upgrades including heat pumps (up to $2,400 for electric resistance conversion, up to $4,000 for gas-to-heat-pump), insulation ($0.50–$1.75/sq. ft. for attic, wall, and floor insulation), smart thermostats, heat pump water heaters, and windows. Starting in 2026, insulation rebates are capped at 2,000 sq. ft. per area. Rebates require PSE-approved contractors.
Estimate based on a cold-climate heat pump rebate; insulation and window rebates vary by scope.
This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.
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