South Dakota Weatherization Assistance Program (WAP)

SD Dept of Social Services / DOE

Available Weatherization

About This Program

South Dakota Weatherization Assistance Program (WAP) is available to homeowners and renters in Sioux Falls, SD.

Federally funded weatherization program providing free energy efficiency improvements to low-income households in South Dakota. Priority given to elderly, disabled, and families with young children.

Average weatherization package covers full cost of approved efficiency improvements

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

Data last verified 2026-05-25. How we verify our data.

In Sioux Falls, SD, you can combine this program with other local help to cut your cost:

Key Details

  • Free home weatherization for income-qualified households
  • Includes insulation, air sealing, furnace repair/replacement
  • Income at or below 200% federal poverty level
  • Priority for seniors, disabled, families with children
  • Rolling applications year-round

How to Apply

Get free help applying Visit Official Program Page Track this program

(605) 773-4131

A grant-savvy contractor in Sioux Falls, SD 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 Sioux Falls 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.
  • Household income proof (recent pay stubs, last year's tax return, or benefit award letters for everyone in the home).
  • Documentation of disability (award letter or a physician's statement) if the program is disability-based.
  • 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: Rolling applications

Questions about this program?

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

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Frequently asked questions

How much can South Dakota Weatherization Assistance Program (WAP) provide in Sioux Falls, SD?

Up to $8,000 average.

Who qualifies for South Dakota Weatherization Assistance Program (WAP) in Sioux Falls?

South Dakota Weatherization Assistance Program (WAP) is open to homeowners and renters in Sioux Falls, SD. It prioritizes low-income households. It serves seniors.

How do I apply for South Dakota Weatherization Assistance Program (WAP) in Sioux Falls, SD?

Apply directly with SD Dept of Social Services / DOE using the official program link on this page or call (605) 773-4131. There is no middleman and no fee.

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