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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.

Showing 81-88 of 88 incentives

Page 5 of 5

Federal Personal Tax Credit

Residential Renewable Energy Tax Credit

Last updated on DSIRE: July 25, 2025

Federal Loan Program

U.S. Department of Energy - Loan Guarantee Program

Last updated on DSIRE: September 8, 2022

Federal Loan Program

USDA - Biorefinery, Renewable Chemical, and Biobased Product Manufacturing Assistance Program

Last updated on DSIRE: May 16, 2025

Federal Grant Program

USDA - High Energy Cost Grant Program

Last updated on DSIRE: May 16, 2025

Federal Grant Program

USDA - Rural Energy for America Program (REAP) Energy Audit and Renewable Energy Development Assistance (EA/REDA) Program

Last updated on DSIRE: August 28, 2024

Federal Grant Program

USDA - Rural Energy for America Program (REAP) Grants

Last updated on DSIRE: August 28, 2024

Federal Loan Program

USDA - Rural Energy for America Program (REAP) Loan Guarantees

Last updated on DSIRE: October 9, 2024

Federal Grant Program

Weatherization Assistance Program (WAP)

Last updated on DSIRE: July 18, 2022