Weatherization Grants Cut Bills and Improve Home Safety

What the Weatherization Assistance Program Does

The U.S. Department of Energy (DOE) Weatherization Assistance Program, known as WAP, reduces energy costs for low-income households by making their homes more energy-efficient while addressing health and safety issues along the way. The program is administered at the federal level by DOE's Office of State and Community Energy Programs and delivered on the ground by a network of state agencies, territories, tribal organizations, and local community action agencies.

According to DOE, WAP supports roughly 8,500 jobs and weatherizes approximately 32,000 homes each year using DOE funds. Households that receive weatherization services save an average of $372 or more every year on energy bills, based on a national evaluation of the program. Since WAP launched in 1976, it has helped improve the lives of more than seven million families.

July 2025 Funding Release

On July 8, 2025, DOE announced the disbursement of over $400 million for energy-saving programs aimed at helping American families lower their utility bills. The announcement included:

• $325 million in Weatherization Assistance Program funds
• $30 million in Weatherization Readiness Funds (WRF), which prepare homes that would otherwise be deferred because of structural or safety problems
• $64 million in State Energy Program (SEP) funds supporting state-level energy reliability, security, and cost-savings work

The funding went to 56 grantees, covering every state, the District of Columbia, and five U.S. territories. DOE's Office of State and Community Energy Programs Director Eric Mahroum framed the release as part of the administration's focus on reducing energy costs for Americans who can least afford high energy prices.

Who Qualifies for Weatherization

WAP is income-based. Eligibility is set by each state or territorial grantee, but the federal threshold is generally households at or below 200% of the federal poverty level, with priority often given to seniors, people with disabilities, families with young children, and households with a high energy burden. Both homeowners and renters can qualify (renters typically need landlord consent because improvements stay with the building).

Services are delivered free of charge to eligible households. The process starts with an energy audit that evaluates where a home is losing energy and what health and safety issues need to be addressed first.

What Weatherization Covers

Typical WAP measures include:

• Attic, wall, and floor insulation
• Air sealing to stop drafts around doors, windows, and penetrations
• Duct sealing and HVAC tune-ups or repairs
• Heating and cooling system repair or replacement where cost-effective
• Water heater and pipe insulation, and efficient lighting upgrades
• Health and safety work such as combustion safety testing, carbon monoxide detectors, and ventilation improvements

The new Weatherization Readiness Funds pay for repairs that previously would have disqualified a home, such as roof, electrical, or moisture problems, so more families can actually receive the energy upgrades.

Policy Change Announced Alongside the Funding

As part of the July 8, 2025 announcement, DOE rescinded Weatherization Program Notice 22-10, which had required grantees to consider the social cost of carbon and other non-energy impacts during the audit process. DOE said removing that provision streamlines the audit workflow and reduces administrative steps for state agencies using federal resources. Grantees with questions on the policy change timeline were directed to contact WAPTA@hq.doe.gov.

How to Apply

Applications are handled at the state or local level, not through DOE directly. Homeowners and renters interested in weatherization should start at DOE's How to Apply for Weatherization Assistance page, which links to each state's designated WAP office. From there, a local community action agency or weatherization provider will walk applicants through income verification, the energy audit, and scheduling of work.

Why It Matters for Homeowners

Beyond the energy-bill savings, DOE cites an average reduction of about $514 per household in out-of-pocket medical expenses after weatherization, largely because sealed and properly ventilated homes are easier to heat, cool, and keep free of moisture and combustion hazards. WAP's statutory cost-effectiveness requirement also means every federal dollar invested is expected to return at least a dollar in energy savings, a key reason the program has survived across administrations since 1976.