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Energy Rebates in Washington

Washington residents can access a range of federal energy tax credits, state-specific incentive programs, and local utility rebates to help offset the cost of energy-efficient home improvements. This page covers the key programs available in Washington, including heat pump rebates, solar incentives, EV charger credits, weatherization assistance, and more. Each program listed below includes eligibility details and links to official sources.

Federal Programs Available in Washington

Washington Energy Rebate Overview

Washington households have access to a combination of federal, state, and local utility incentives designed to make energy-efficient home upgrades more affordable. Washington has launched both the HOMES (Home Owner Managing Energy Savings) and HEAR (High-Efficiency Electric Home Rebate) programs under the Inflation Reduction Act, making additional point-of-sale rebates available to qualifying residents. The Washington State Department of Commerce - State Energy Office coordinates state-level energy programs and can provide the latest information on available incentives.

HOMES & HEAR Program Status in Washington

Washington has launched its HOMES and HEAR rebate programs under the Inflation Reduction Act. The Washington State Department of Commerce is administering the programs, building on existing utility efficiency programs and the state's strong commitment to clean energy under the Clean Energy Transformation Act.

Income Eligibility for Washington Rebates

For Washington, 80% of Area Median Income varies by county. In King County (Seattle), 80% AMI for a family of four is approximately $89,600. In Spokane County, it is approximately $61,200.

For Washington, 150% of Area Median Income varies by county. In King County (Seattle), 150% AMI for a family of four is approximately $168,000. In Spokane County, it is approximately $114,800.

Washington State Tax Credits

Washington State Sales Tax Exemption for Solar Energy Systems

Amount: 100% exemption from the state's 6.5% sales tax (plus applicable local sales tax) on solar energy systems

Eligible items: Solar photovoltaic systems, solar thermal systems, and associated equipment

Washington exempts solar energy systems from the state and local sales and use tax, significantly reducing installation costs. This exemption is codified in RCW 82.08.962.

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Washington State Rebate Programs

Weatherization Assistance Program

Administered by: Washington State Department of Commerce

Amount: Average expenditure of approximately $8,000 per home

Eligible items: Insulation, air sealing, heating system repair or replacement, windows, doors, health and safety improvements

Federally funded program for income-qualifying households at or below 200% of federal poverty level. Administered through local community action agencies across Washington.

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Washington State Weatherization Plus Health Program

Administered by: Washington State Department of Commerce

Amount: Additional health-related home improvements in conjunction with weatherization

Eligible items: Healthy home measures including ventilation, moisture control, mold remediation, and asthma-trigger reduction in conjunction with energy efficiency improvements

An innovative program that combines weatherization with health-related home improvements to address both energy efficiency and occupant health.

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Solar Net Metering in Washington

Washington has net metering for systems up to 100 kW under state law (RCW 80.60). Customers receive credit at the retail rate for excess generation. Credits carry forward monthly, with an annual true-up in April where excess credits are granted to the utility. Washington does not have a state sales tax on solar installations (tax exemption for solar energy systems).

Utility Rebate Programs in Washington

Washington residents may qualify for additional rebates from their local utility company. Here are programs from major utilities serving the state:

Puget Sound Energy (PSE)

PSE Residential Rebates

Amount: Up to $2,000 for heat pumps, $1,500 for ductless heat pumps, $600 for insulation, $100 for smart thermostats

Eligible items: Heat pumps (ductless and ducted), insulation, air sealing, smart thermostats, heat pump water heaters, ENERGY STAR windows

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PSE Home Energy Assessment

Amount: Free online or reduced-cost in-home energy assessment

Eligible items: Comprehensive home energy evaluation with recommendations

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Seattle City Light

Seattle City Light HomeWise Weatherization

Amount: Free weatherization improvements for income-qualifying customers (up to full cost of improvements)

Eligible items: Insulation, air sealing, duct sealing, lighting upgrades, and other energy efficiency measures for income-qualifying households

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Seattle City Light Rebates

Amount: Up to $2,000 for heat pumps, $500 for heat pump water heaters, $200 for smart thermostats

Eligible items: Heat pumps, heat pump water heaters, smart thermostats, ENERGY STAR appliances

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Tacoma Power

Tacoma Power Residential Rebates

Amount: Up to $1,500 for heat pumps, $500 for insulation, $100 for smart thermostats

Eligible items: Heat pumps, insulation, air sealing, duct sealing, heat pump water heaters, smart thermostats

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Get Personalized Washington Rebate Guidance

Enter your ZIP code below to chat with our AI about rebates specific to your area in Washington. The AI will check federal, state, and utility programs and give you a personalized breakdown of what you may qualify for and how to apply.

Or ask the AI about Washington rebates directly.

Frequently Asked Questions About Washington Rebates

What energy rebates are available in Washington?

Washington residents can access federal tax credits including the 25C Energy Efficient Home Improvement Credit (up to $3,200/year) and the 25D Residential Clean Energy Credit (30% for solar and battery storage). State-level programs include Weatherization Assistance Program, Washington State Weatherization Plus Health Program. Washington has also launched the federal HOMES and HEAR rebate programs for income-qualifying households.

Has Washington launched the HOMES and HEAR rebate programs?

Washington has launched its HOMES and HEAR rebate programs under the Inflation Reduction Act. The Washington State Department of Commerce is administering the programs, building on existing utility efficiency programs and the state's strong commitment to clean energy under the Clean Energy Transformation Act.

What are the income limits for energy rebates in Washington?

For Washington, 80% of Area Median Income varies by county. In King County (Seattle), 80% AMI for a family of four is approximately $89,600. In Spokane County, it is approximately $61,200. For Washington, 150% of Area Median Income varies by county. In King County (Seattle), 150% AMI for a family of four is approximately $168,000. In Spokane County, it is approximately $114,800.

Does Washington have net metering for solar panels?

Washington has net metering for systems up to 100 kW under state law (RCW 80.60). Customers receive credit at the retail rate for excess generation. Credits carry forward monthly, with an annual true-up in April where excess credits are granted to the utility. Washington does not have a state sales tax on solar installations (tax exemption for solar energy systems).

How do I apply for energy rebates in Washington?

Start by entering your ZIP code on Rebate Atlas to get personalized guidance. For federal tax credits (25C and 25D), you claim them when you file your federal income tax return using IRS Form 5695. For state programs, contact the Washington State Department of Commerce - State Energy Office. For utility rebates, check with your local utility provider directly.

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