Idaho Housing and Finance Association
Idaho Weatherization Assistance Program (WAP) is available to homeowners and renters in Nampa, ID.
Federal and state-funded weatherization services for income-qualified Idaho households. Improves energy efficiency through insulation, air sealing, heating system repairs, and related measures at no cost to eligible residents.
Average weatherization package value based on state data
Official source site checked live on 2026-06-22.
Data last verified 2026-05-25. How we verify our data.
In Nampa, ID, you can combine this program with other local help to cut your cost:
A grant-savvy contractor in Nampa, 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 Nampa early keeps your application moving.
Get matched with a contractorEach program sets its own contractor rules. Check the official program page for exact requirements.
This is a free, federally funded program that lowers your energy bills by improving your home's energy efficiency. After you qualify, a local agency does a free home energy audit and installs measures like attic insulation, air sealing, and heating system repair at no cost to you. The Idaho Department of Health and Welfare runs it through a network of local agencies, so you apply through the agency that serves your county.
Steps to apply
Documents you will likely need
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: Rolling applications, year-round
Ask us. It is free, and a real person answers within a business day.
Email us about this programUp to $8,000 average.
Idaho Weatherization Assistance Program (WAP) is open to homeowners and renters in Nampa, ID. It prioritizes low-income households. It serves seniors.
Apply directly with Idaho Housing and Finance Association using the official program link on this page or call (208) 331-4882. There is no middleman and no fee.
Grant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.
Rebates and discounts that stack on top of any grant. Most are free to use.
This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.
See All Programs