Home Improvement Grants in Thornton.

Find grants, rebates, forgivable loans, and free programs for Thornton, CO, filtered to your situation.

As of June 2026, 33 home improvement grant, rebate, and forgivable loan programs are open to homeowners in Thornton, CO, with individual awards up to $126,526. 9 programs target seniors, 2 serve veterans, and 14 require no income limit.

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

Types of help in this city

Funding typeProgramsRepaid?Best for
Grants23Never repaidIncome-qualified homeowners
Forgivable loans4Forgiven after a residency periodLarger repairs with no money down
Rebates5Refunded to you after purchaseEnergy-efficiency upgrades

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Showing 33 programs
Varies, no individual cap; projects typically $10K-$200K+

FEMA Hazard Mitigation Grant Program (HMGP)

HMGP provides funding after a presidentially declared disaster to help communities reduce future disaster losses. Homeow...

Disaster
Up to $30,000

FEMA Increased Cost of Compliance (ICC) Coverage

ICC coverage is built into every National Flood Insurance Program (NFIP) policy and pays up to $30,000 to help bring a s...

Disaster
Varies by jurisdiction, typically $5,000-$15,000 per unit

HUD Lead Hazard Control & Healthy Homes

HUD funds state, county, and city governments to identify and fix lead-based paint hazards and other health hazards (mol...

Seniors & Disability
Varies, full line replacement cost covered in many programs

EPA / WIIN Act Lead Service Line Replacement

EPA's WIIN Act grants and the Drinking Water State Revolving Fund (DWSRF) fund lead service line replacement programs in...

Seniors & Disability
Up to $5,000 grant

Thornton Minor Home Repair Grant

CDBG-funded grant program for Thornton homeowners with income at or below 80% AMI. Covers minor but essential home repai...

Home Repair
Up to $2,500 rebate

Xcel Energy Home AC & Heat Pump Rebate

Rebates for qualifying high-efficiency air conditioners, air-source heat pumps, and mini-split systems installed in Xcel...

Energy
Up to $2,400 rebate

Xcel Energy Home Insulation Rebate

Rebates for attic, wall, and basement insulation upgrades. Includes air sealing and duct sealing when combined with insu...

Weatherization
Up to $2,000 rebate

Xcel Energy Window & Door Rebate

Rebates for ENERGY STAR certified window and patio door replacements in Xcel Energy service territory. Enhanced rebates ...

Energy
Up to $1,650 rebate

Xcel Energy Water Heater Rebate

Rebates for high-efficiency electric or natural gas water heaters, heat pump water heaters, and tankless water heaters. ...

Energy
Varies by system size

Xcel Energy Solar*Rewards Program

Incentive payments for installing grid-connected solar photovoltaic systems on homes in Xcel Energy service territory. C...

Solar/Renewable
Average $8,000 in improvements

Energy Outreach Colorado Weatherization

Federally-funded Weatherization Assistance Program providing free comprehensive home energy upgrades for income-qualifie...

Weatherization
Up to $10,000 in services

Colorado Weatherization Assistance Program

State-funded weatherization program complementing federal WAP, serving low-income households statewide. Provides energy ...

Weatherization
Down payment assistance varies

CHFA First-Time Homebuyer Program

Down payment assistance and affordable mortgage financing for first-time homebuyers purchasing in Thornton and statewide...

Homebuyer
Forgivable loan up to $30,000

Adams County Owner-Occupied Rehab Program

CDBG-funded forgivable loan for major home repairs and rehabilitation in unincorporated Adams County and participating c...

Home Repair
Up to $10,000 grant (age 62+) and $40,000 loan, $50,000 combined

USDA Section 504 Home Repair Loan & Grant

Low-interest loans and grants for very-low-income homeowners in eligible rural areas to repair, improve, or modernize ho...

Home Repair
Up to $126,526 (SAH) or $25,350 (SHA), FY2026

VA Specially Adapted Housing (SAH) Grant

Grants for veterans with certain service-connected disabilities to build, buy, or modify a home to meet adaptive needs. ...

Veterans
Up to $25,350 (SHA), FY2026

VA Special Housing Adaptation (SHA) Grant

Grants for veterans with certain service-connected disabilities to adapt an existing home or buy an already adapted home...

Veterans
50% of first $200,000 assessed value

Colorado Senior Property Tax Exemption

Property tax exemption for qualifying seniors age 65+ who have owned and occupied their Colorado home for at least 10 co...

Property Tax Relief
Defers property taxes as lien

Colorado Senior Property Tax Deferral

Allows qualifying seniors age 65+ to defer all or part of property taxes, which become a lien on the property with 6% an...

Property Tax Relief
Free lead hazard removal

Adams County Lead Hazard Abatement Program

HUD-funded program to identify and remediate lead-based paint hazards in homes built before 1978 in Adams County. Priori...

Home Repair
Up to $15,000 grant

Thornton ADA Accessibility Modification Grant

CDBG-funded grant for accessibility modifications to owner-occupied homes in Thornton for residents with disabilities. C...

Seniors & Disability
Up to $2,000 grant

Thornton Emergency Furnace Repair Program

Emergency heating system repair and replacement assistance for low-income Thornton residents during the winter heating s...

Emergency
Up to $5,000 grant

Thornton Sewer Lateral Repair Assistance

Financial assistance for repair or replacement of private sewer laterals on owner-occupied properties in Thornton. Helps...

Home Repair
Up to $3,000 grant

Thornton Water Service Line Replacement Program

Assistance for replacement of aging or leaking private water service lines from the meter to the home. Helps homeowners ...

Home Repair
Up to $3,000 grant

Thornton Senior Home Safety Modification Grant

Grants for safety modifications to help seniors age 60+ remain safely in their homes. Covers grab bars, handrails, showe...

Seniors & Disability
Up to $35,000 loan/grant

Colorado HOME Investment Partnerships Program

Federal HOME funds administered by state and local governments for owner-occupied rehabilitation. Provides forgivable lo...

Home Repair
Up to $50,000 grant

Thornton Disaster Recovery Home Repair Grant

Community Development Block Grant Disaster Recovery assistance for unmet needs after federally-declared disasters. Provi...

Disaster
Up to $10,000 grant

Rebuild Colorado Stronger Home Hardening Grant

Grants to help Colorado homeowners in wildfire-prone areas harden their homes against wildfire risk. Covers fire-resista...

Disaster
Up to $20,000 forgivable loan

Thornton Foundation Repair Assistance Program

CDBG-funded forgivable loan for critical foundation repairs on owner-occupied homes in Thornton. Addresses expansive soi...

Home Repair
Up to $10,000 matching grant

Thornton Historic Preservation Grant

Matching grants for exterior restoration and preservation of designated historic properties and properties within histor...

Historic
Up to $1,000 rebate

Thornton Radon Mitigation Rebate Program

Rebate for installation of radon mitigation systems in Thornton homes. Colorado has elevated radon levels in many areas;...

Home Repair
Up to $8,000 grant

Thornton Septic-to-Sewer Conversion Grant

Financial assistance for converting from septic systems to city sewer when new sewer lines are extended to previously un...

Home Repair
Varies by household size, income, and energy costs

Colorado LEAP (Low-income Energy Assistance Program)

Provides heating assistance to income-qualified Colorado households during the winter heating season. Offers crisis assi...

Energy

Stack programs to maximize your savings

Many of these programs can be combined. For example, you can use a city repair grant for the work, a utility rebate for the energy savings, and a federal tax credit on top, all for the same project.

Stack your funding

Pick a project to see how much funding could stack on it from multiple programs in this city.

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Frequently asked questions

What home improvement grants are available in Thornton, CO?

33 programs are currently listed for Thornton, including FEMA Hazard Mitigation Grant Program (HMGP), FEMA Increased Cost of Compliance (ICC) Coverage, HUD Lead Hazard Control & Healthy Homes.

Do home improvement grants in Thornton have to be repaid?

Grants do not have to be repaid. Forgivable loans are forgiven over a residency period, and rebates refund your money after the purchase. In Thornton, 23 programs do not require repayment, 4 are forgivable loans, and 5 are rebates.

How do I apply for home repair grants in Thornton?

Every program listing carries the official application link and phone number for the administering agency. Homeowners apply directly with that agency; there is no middleman and no fee.