Avista Home Energy Efficiency Rebate

Avista Utilities

Available Weatherization

About This Program

Avista Home Energy Efficiency Rebate is available to homeowners and renters in Lewiston, ID.

Comprehensive rebate program for energy efficiency improvements including insulation, air sealing, windows, doors, and electric water heaters. Rebates can be combined for multiple improvements completed in the same year.

Rebate amount based on specific improvements and efficiency levels achieved

Official program page checked live on 2026-06-22.

Data last verified 2026-06-09. How we verify our data.

In Lewiston, ID, you can combine this program with other local help to cut your cost:

Key Details

  • Rebates for insulation, windows, air sealing
  • $50-$800 depending on improvement type
  • Stackable rebates for multiple projects
  • Available to all Avista customers
  • Some measures require energy audit

How to Apply

Get free help applying Visit Official Program Page Track this program

(800) 227-9187

A grant-savvy contractor in Lewiston, ID can handle the paperwork, inspections, and timelines so your funding releases on schedule. Getting matched is free.

You will likely need a contractor to apply

Projects like this almost always need a licensed contractor, and many grants ask for a written estimate as part of your application. Lining up a contractor in Lewiston early keeps your application moving.

Get matched with a contractor

Each program sets its own contractor rules. Check the official program page for exact requirements.

Your application paperwork

Documents you will likely need

  • Proof you own and live in the home (deed, recent mortgage statement, or property tax bill).
  • A government-issued photo ID for every owner on title.
  • A written estimate from a licensed contractor for the work (many programs require this to apply).
  • A recent utility bill for the home (energy and weatherization programs use it to confirm service and usage).
  • Photos of the problem area or the work to be done.
  • The program's own application form, completed (use the official link or phone number on this page).
Download this checklist (PDF)

Requirements vary by program and locality. Confirm the exact rules on the official program page. We can help you prepare your paperwork, but you submit it yourself.

Deadline: Year-round program

Questions about this program?

Ask us. It is free, and a real person answers within a business day.

Email us about this program

Frequently asked questions

How much can Avista Home Energy Efficiency Rebate provide in Lewiston, ID?

Up to $3,000 in combined rebates.

Who qualifies for Avista Home Energy Efficiency Rebate in Lewiston?

Avista Home Energy Efficiency Rebate is open to homeowners and renters in Lewiston, ID. It has no income limit.

How do I apply for Avista Home Energy Efficiency Rebate in Lewiston, ID?

Apply directly with Avista Utilities using the official program link on this page or call (800) 227-9187. There is no middleman and no fee.

Need a Contractor for This Grant?

Grant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.

Get matched with a pro, free Browse Lewiston, ID contractors

Find More Programs in Lewiston, ID

This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.

See All Programs