Rebates and Financing for Crawl Space Work
We found no rebate in North Carolina that pays for "crawl space encapsulation" by name. Several programs do cover parts of the job, like insulation, air sealing, duct sealing or heating and cooling upgrades, and income-qualified households have more options. Here is what we could confirm as of late 2026.
The federal 25C tax credit has ended
The Energy Efficient Home Improvement Credit (Internal Revenue Code section 25C) used to cover qualifying insulation and air sealing. The law signed July 4, 2025 (Public Law 119-21) ended it. The IRS says the credit does not apply to property placed in service after December 31, 2025. If your work was finished in 2025, you may still be able to claim it on your 2025 return using Form 5695. Ask a tax professional. Work done in 2026 does not qualify.
Energy Saver North Carolina (HOMES and HEAR)
The NC Department of Environmental Quality's State Energy Office runs Energy Saver North Carolina with federal Home Energy Rebates funding. The program has two parts:
- HOMES pays for whole-home efficiency projects such as insulation, air sealing and heating and cooling upgrades. Major upgrades must show modeled energy savings of at least 20%.
- HEAR pays for electric equipment such as heat pumps and heat pump water heaters, plus ENERGY STAR-certified insulation, air sealing and mechanical ventilation.
DEQ says households below 80% of area median income can get up to 100% of project costs covered, up to the cap. Households between 80% and 150% can get up to 50%. Households above 150% are not eligible. All work must be done by a registered contractor. The program announced in February 2026 that it was available in all 100 counties. Funding is first come, first served. DEQ also notes federal guidance changes that took effect by September 1, 2026. HEAR no longer pays to replace gas or other fossil-fuel appliances, but it still pays for electric-to-electric upgrades.
Crawl space fit: DEQ's pages do not mention crawl spaces specifically. Insulation and air sealing done as part of a qualifying project may count, but a liner and dehumidifier on their own may not. Ask the program before you sign a contract.
Utility programs
Duke Energy (Carolinas and Progress)
In January 2025, Duke Energy announced higher incentives for several North Carolina programs:
- Smart $aver home improvement rebates for HVAC, insulation, water heaters and heat pumps, generally installed by a participating contractor.
- Home Energy House Call, a free home energy assessment.
- Income-Qualified Weatherization, a free program for households under 200% of the federal poverty guidelines.
- Neighborhood Energy Saver, free assessments and products in qualifying neighborhoods.
We could not confirm any Duke rebate for crawl space sealing itself. Check current amounts and eligible measures on Duke's site before counting on a rebate.
Dominion Energy North Carolina
Dominion's Income and Age-Qualifying Energy Savings Program installs free measures for eligible customers in its northeastern North Carolina service area. Its program page lists air and duct sealing, attic insulation and floor insulation among the measures. Floor insulation is the item most directly tied to the crawl space. Eligibility is based on household income relative to the federal poverty guidelines, with a higher limit for customers 60 and older.
Weatherization and repair assistance
- NC Weatherization Assistance Program: Run by NC DEQ through local agencies. It serves households below 200% of the federal poverty guidelines, and people who receive Work First or SSI also qualify. Priority goes to older residents, people with disabilities and families with children. Apply through your county's local provider, not DEQ.
- NC Housing Finance Agency Urgent Repair Program: Deferred, forgivable loans through local partners for urgent repairs, for homeowners with special needs at or below 50% of area median income. Contact your local partner for the current cap.
- USDA Section 504 Home Repair: For low-income homeowners in eligible rural areas. USDA lists loans up to $40,000 at a fixed 1% rate over 20 years, and grants up to $10,000 for homeowners 62 and older with very low income.
Paying for it yourself
Many contractors offer financing through outside lenders. Compare the APR, any deferred-interest terms and prepayment rules against a home equity line or personal loan. Our financing guide walks through the options. Also check whether insurance applies to your situation in does homeowners insurance cover encapsulation, and see typical prices with the cost calculator.
Whatever program you use, keep copies of the permit, invoice and product specs. Most rebate programs require a contractor who is registered with them, so verify the contractor before work starts. Then compare encapsulation and vapor barrier quotes.
Sources
- IRS: FAQs for modification of sections 25C, 25D and others under Public Law 119-21
- IRS: Instructions for Form 5695 (2025)
- NC DEQ: Energy Saver North Carolina
- NC DEQ: Energy Saver North Carolina Program Changes
- NC DEQ: Energy program now available in all 100 counties (Feb. 2026)
- Duke Energy: New Year, Bigger Incentives (Jan. 2025)
- Dominion Energy NC: Income and Age-Qualifying Energy Savings Program
- NC DEQ: Annual Weatherization Assistance Program
- NC DEQ: Weatherization, How to Apply
- NC Housing Finance Agency: Urgent Repair Program
- USDA Rural Development: Single Family Housing Repair Loans and Grants