Resources

Washington Home Upgrade Incentives

A base list of Washington and federal financial incentives relevant to energy efficiency, electrification, weatherization, solar, and related home upgrade work. Individual incentive detail pages can come next.

64 Washington incentives 24 federal incentives Verified May 20, 2026

Incentive Directory

One combined list for Washington and federal programs

This first pass focuses on financial incentives only. State and federal programs are shown together in one directory, with each item tagged by scope. Filters can layer on top of this next.

State Loan Program

WSHFC Sustainable Energy Program

Last updated on DSIRE: July 29, 2025

State Grant Program

Washington - National Electric Vehicle Infrastructure (NEVI) Formula Grant Program

Last updated on DSIRE: June 25, 2024

State PACE Financing

Washington Commercial PACER Program

Last updated on DSIRE: June 18, 2024

State Grant Program

Zero-Emission Vehicle Infrastructure Partnerships Program

Last updated on DSIRE: October 2, 2023

Federal Corporate Tax Credit

Alternative Fuel Vehicle Refueling Property Tax Credit (Corporate)

Last updated on DSIRE: July 25, 2025

Federal Personal Tax Credit

Alternative Fuel Vehicle Refueling Property Tax Credit (Personal)

Last updated on DSIRE: July 25, 2025

Federal Corporate Tax Credit

Business Energy Investment Tax Credit (ITC)

Last updated on DSIRE: July 16, 2025

Federal Corporate Tax Deduction

Energy-Efficient Commercial Buildings Tax Deduction

Last updated on DSIRE: July 25, 2025

Federal Loan Program

Energy-Efficient Mortgages

Last updated on DSIRE: May 16, 2025

Federal Corporate Tax Credit

Energy-Efficient New Homes Tax Credit for Home Builders

Last updated on DSIRE: July 25, 2025

Federal Loan Program

Fannie Mae Green Financing - Loan Program

Last updated on DSIRE: May 16, 2025

Federal Grant Program

Low Income Home Energy Assistance Program (LIHEAP)

Last updated on DSIRE: November 18, 2022

Federal Corporate Depreciation

Modified Accelerated Cost-Recovery System (MACRS)

Last updated on DSIRE: July 25, 2025

Federal Grant Program

Office of Indian Energy Policy and Programs - Funding Opportunities

Last updated on DSIRE: May 16, 2025

Federal Personal Tax Credit

Plug-In Electric Drive Vehicle Tax Credit

Last updated on DSIRE: July 25, 2025

Federal Corporate Tax Credit

Qualified Commercial Clean Vehicle Tax Credit

Last updated on DSIRE: July 25, 2025

Federal Corporate Tax Credit

Renewable Electricity Production Tax Credit (PTC)

Last updated on DSIRE: July 18, 2025

Federal Corporate Tax Exemption

Residential Energy Conservation Subsidy Exclusion (Corporate)

Last updated on DSIRE: March 26, 2026

Federal Personal Tax Exemption

Residential Energy Conservation Subsidy Exclusion (Personal)

Last updated on DSIRE: March 26, 2026

Federal Personal Tax Credit

Residential Energy Efficiency Tax Credit

Last updated on DSIRE: July 25, 2025