SC Weatherization Assistance Program (WAP)

SC Office of Economic Opportunity / Local Community Action Agency

Available Weatherization

About This Program

SC Weatherization Assistance Program (WAP) is available to homeowners and renters in Charleston, SC.

The federally funded Weatherization Assistance Program delivers free energy-efficiency improvements to income-eligible households through SC's local Community Action Agencies. Eligible work includes insulation, air sealing, HVAC tune-ups, and health/safety repairs. Households at or below 60% of State Median Income qualify, with priority given to elderly, disabled, and families with young children.

No-cost program; average benefit valued at $6,500-$10,000 per household. No repayment required.

Verified against SC Office of Economic Opportunity / Local Community Action Agency's official page on 2026-06-17.

Data last verified 2026-04-03. How we verify our data.

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

Key Details

  • 100% free, no cost to eligible households
  • Covers insulation, air sealing, HVAC systems, health/safety repairs
  • Income limit: 60% SC State Median Income (~$58,903 for family of 4)
  • Priority for elderly, disabled, and households with young children
  • Apply through your local Community Action Agency

How to Apply

Get free help applying Visit Official Program Page Track this program

803-734-0662

A grant-savvy contractor in Charleston, SC 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 Charleston 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.
  • 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, apply through local Community Action Agency

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 SC Weatherization Assistance Program (WAP) provide in Charleston, SC?

Average $6,500-$10,000 in free energy upgrades.

Who qualifies for SC Weatherization Assistance Program (WAP) in Charleston?

SC Weatherization Assistance Program (WAP) is open to homeowners and renters in Charleston, SC. It serves seniors.

How do I apply for SC Weatherization Assistance Program (WAP) in Charleston, SC?

Apply directly with SC Office of Economic Opportunity / Local Community Action Agency using the official program link on this page or call 803-734-0662. There is no middleman and no fee.

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