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.

Showing 1-20 of 88 incentives

Page 1 of 5

State Rebate Program

Avista Utilities (Electric) - Commercial Energy Efficiency Incentives Program

Last updated on DSIRE: March 31, 2025

State Rebate Program

Avista Utilities (Gas) - Commercial Energy Efficiency Incentives Program

Last updated on DSIRE: September 3, 2025

State Rebate Program

Avista Utilities - Residential Energy Efficiency Rebate Programs

Last updated on DSIRE: March 31, 2025

State Rebate Program

Benton PUD - Commercial, Industrial, and Agricultural Energy Efficiency Rebate Programs

Last updated on DSIRE: November 25, 2024

State Rebate Program

Benton PUD - ENERGY STAR Certified Manufactured Homes Rebate Program

Last updated on DSIRE: November 25, 2024

State Rebate Program

Benton PUD - Residential Energy Efficiency Rebate Programs

Last updated on DSIRE: November 8, 2024

State Rebate Program

Cascade Natural Gas - Commercial Efficiency Rebate Program

Last updated on DSIRE: August 16, 2024

State Rebate Program

Cascade Natural Gas - Conservation Incentives for New and Existing Homes

Last updated on DSIRE: August 20, 2024

State Rebate Program

Chelan County PUD - Residential Weatherization Rebate Program

Last updated on DSIRE: April 1, 2025

State Rebate Program

Clallam County PUD - Residential Efficiency Rebate Program

Last updated on DSIRE: January 27, 2025

State Rebate Program

Clark Public Utilities - Residential Energy Efficiency Rebate Program

Last updated on DSIRE: September 18, 2025

State Corporate Tax Credit

Clean Alternative Fuel Commercial Vehicle and Vehicle Infrastructure Tax Credit

Last updated on DSIRE: March 27, 2026

State Rebate Program

Columbia REA Commercial and Agricultural Efficiency Rebate Program

Last updated on DSIRE: September 25, 2025

State Rebate Program

Columbia REA Residential Efficiency Rebate Program

Last updated on DSIRE: September 26, 2025

State Rebate Program

Columbia Rural Electric Association - Agriculture Energy Efficiency Rebate Program

Last updated on DSIRE: July 10, 2025

State Rebate Program

Columbia Rural Electric Association - Commercial Energy Efficiency Rebate Program

Last updated on DSIRE: May 30, 2025

State Rebate Program

Columbia Rural Electric Association - Residential Energy Efficiency Rebate Program

Last updated on DSIRE: October 30, 2025

State Rebate Program

Cowlitz County PUD - Commercial and Industrial Energy Efficiency Rebate Programs

Last updated on DSIRE: April 2, 2025

State Rebate Program

Cowlitz County PUD - Residential Energy Efficiency Rebate Program

Last updated on DSIRE: January 28, 2025

State Grant Program

Energy Efficiency and Solar Grants

Last updated on DSIRE: September 27, 2023