Home Improvement Grants in St. Charles.

Find grants, rebates, forgivable loans, and free programs for St. Charles, MO, filtered to your situation.

As of June 2026, 26 home improvement grant, rebate, and forgivable loan programs are open to homeowners in St. Charles, MO, with individual awards up to $126,526. 7 programs target seniors, 2 serve veterans, and 12 require no income limit.

Data last verified 2026-06-09. How we verify our data.

Types of help in this city

Funding typeProgramsRepaid?Best for
Grants15Never repaidIncome-qualified homeowners
Forgivable loans1Forgiven after a residency periodLarger repairs with no money down
Rebates7Refunded to you after purchaseEnergy-efficiency upgrades

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Showing 26 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 $8,500 in weatherization services

Missouri Weatherization Assistance Program (WAP)

Federally-funded program that provides free energy efficiency upgrades to income-eligible Missouri households. Services ...

Weatherization
Up to $35,000 low-interest loan

MHDC Single Family Rehabilitation Program

Low-interest loan program for single-family home repairs and improvements for low- to moderate-income Missouri homeowner...

Home Repair
Up to $15,000 grant

MHDC Accessibility Modification Program

Grant program to help low-income Missouri homeowners make accessibility modifications for household members with disabil...

Seniors & Disability
Up to $10,000 grant (age 62+) and $40,000 loan, $50,000 combined

USDA Section 504 Home Repair Loan

Low-interest loan to help very-low-income homeowners in rural areas repair, improve, or modernize their homes. Must be i...

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

USDA Section 504 Home Repair Grant

Grant for very-low-income homeowners age 62+ in rural areas to remove health and safety hazards. Can be combined with Se...

Seniors & Disability
Up to $126,526 (SAH) or $25,350 (SHA), FY2026

VA Specially Adapted Housing (SAH) Grant

Grant for veterans with certain service-connected disabilities to buy, build, or modify a home to meet their adaptive ne...

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

VA Special Housing Adaptation (SHA) Grant

Grant for veterans with blindness in both eyes or loss/loss of use of both hands to adapt their permanent residence. Cov...

Veterans
Up to $1,200 rebate

Ameren Missouri HVAC Rebate Program

Rebates for Ameren Missouri electric customers who install qualifying high-efficiency central air conditioners, heat pum...

Energy
Up to $1,500 rebate

Ameren Missouri Heat Pump Rebate

Enhanced rebates for Ameren Missouri customers who install ENERGY STAR certified air-source or geothermal heat pumps. Hi...

Energy
Up to $700 rebate

Ameren Missouri Water Heater Rebate

Rebates for Ameren Missouri customers who install qualifying high-efficiency electric water heaters, including heat pump...

Energy
Up to $600 rebate

Ameren Missouri Home Insulation Rebate

Rebates for Ameren Missouri electric heating customers who add insulation and air sealing to their homes. Must complete ...

Weatherization
Up to $750 rebate

Spire Missouri Gas Furnace Rebate

Rebates for Spire Missouri natural gas customers who install high-efficiency gas furnaces. Rebates range from $250 to $7...

Energy
Up to $900 rebate

Spire Missouri Boiler Rebate

Rebates for Spire Missouri customers who install high-efficiency natural gas boilers. Rebate amounts increase with effic...

Energy
Free weatherization services

Spire Missouri Weatherization Assistance

Free weatherization services for income-eligible Spire Missouri natural gas customers. Services include insulation, air ...

Weatherization
Up to $5,000 grant

St. Charles County Senior Home Repair Grant

Grant program for St. Charles County homeowners age 60+ with low income to address emergency home repairs. Covers repair...

Seniors & Disability
Up to $30,000 forgivable loan

St. Charles Owner-Occupied Rehabilitation Program

CDBG-funded forgivable loan for major home repairs for low-income homeowners in St. Charles. Loan is forgiven after 5 ye...

Home Repair
Up to $8,000 grant

St. Charles ADA Ramp & Accessibility Grant

Grant program for St. Charles homeowners to install wheelchair ramps, widen doorways, and make other accessibility modif...

Seniors & Disability
Up to $7,500 grant

St. Charles Emergency Home Repair Grant

Emergency repair grant for very-low-income St. Charles homeowners facing immediate threats to health and safety. Covers ...

Emergency
Up to $5,000 grant

St. Charles Sewer Lateral Assistance Program

Cost-share grant for St. Charles homeowners to repair or replace damaged sewer laterals on private property. City reimbu...

Home Repair
Up to $3,000 grant

St. Charles Water Service Line Grant

Grant to help St. Charles homeowners repair or replace damaged water service lines from the main to the home. City reimb...

Home Repair
Up to $4,000 rebate

Ameren Missouri Solar Rebate Program

Rebate for Ameren Missouri customers who install grid-connected solar photovoltaic systems. Rebate is $500 per kilowatt ...

Solar/Renewable
30% of solar system cost

Federal Residential Solar Tax Credit (ITC)

Federal tax credit equal to 30% of the cost of installing a residential solar energy system, including panels, inverters...

Solar/Renewable

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.

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Grant-Approved Contractors in St. Charles

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Frequently asked questions

What home improvement grants are available in St. Charles, MO?

26 programs are currently listed for St. Charles, 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 St. Charles 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 St. Charles, 15 programs do not require repayment, 1 is forgivable loan, and 7 are rebates.

How do I apply for home repair grants in St. Charles?

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.