NH Office of Strategic Initiatives / Community Action Programs
New Hampshire Weatherization Assistance Program (WAP) is available to homeowners and renters in Nashua, NH.
Federal weatherization program administered in Nashua by Southern New Hampshire Services. Provides free energy audits and weatherization improvements including insulation, air sealing, heating system repairs, and energy efficiency upgrades to income-qualified households.
Average weatherization package value covers full cost of energy improvements
Official source site checked live on 2026-06-22.
Data last verified 2026-05-25. How we verify our data.
In Nashua, NH, you can combine this program with other local help to cut your cost:
A grant-savvy contractor in Nashua, NH 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 Nashua early keeps your application moving.
Get matched with a contractorEach program sets its own contractor rules. Check the official program page for exact requirements.
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: Ongoing, priority given to elderly and disabled
Ask us. It is free, and a real person answers within a business day.
Email us about this programUp to $8,000 in weatherization services.
New Hampshire Weatherization Assistance Program (WAP) is open to homeowners and renters in Nashua, NH. It prioritizes low-income households.
Apply directly with NH Office of Strategic Initiatives / Community Action Programs using the official program link on this page or call (603) 889-7451. 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