Find grants, rebates, forgivable loans, and free programs for Princeton, NJ, filtered to your situation.
As of June 2026, 27 home improvement grant, rebate, and forgivable loan programs are open to homeowners in Princeton, NJ, with individual awards up to $126,526. 6 programs target seniors, 2 serve veterans, and 12 require no income limit.
Data last verified 2026-06-09. How we verify our data.
| Funding type | Programs | Repaid? | Best for |
|---|---|---|---|
| Grants | 14 | Never repaid | Income-qualified homeowners |
| Forgivable loans | 3 | Forgiven after a residency period | Larger repairs with no money down |
| Rebates | 6 | Refunded to you after purchase | Energy-efficiency upgrades |
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HMGP provides funding after a presidentially declared disaster to help communities reduce future disaster losses. Homeow...
ICC coverage is built into every National Flood Insurance Program (NFIP) policy and pays up to $30,000 to help bring a s...
HUD funds state, county, and city governments to identify and fix lead-based paint hazards and other health hazards (mol...
EPA's WIIN Act grants and the Drinking Water State Revolving Fund (DWSRF) fund lead service line replacement programs in...
Federally funded program that provides free weatherization services to income-eligible households in Princeton. Services...
Low-interest home improvement loans for moderate-income New Jersey homeowners. Funds can be used for repairs, renovation...
State-funded program that provides free lead hazard identification and remediation for homes built before 1978 where chi...
CDBG-funded rehabilitation assistance for low- to moderate-income homeowners in Mercer County including Princeton. Provi...
Grant program to assist Princeton homeowners with disabilities or seniors who need home modifications for accessibility....
PSE&G customers in Princeton can receive rebates for energy-efficient upgrades including insulation, HVAC systems, air s...
Rebates for installation of electric air-source or ground-source heat pumps in Princeton homes served by PSE&G. Incentiv...
New Jersey's SREC program allows solar system owners in Princeton to earn tradable certificates for the electricity thei...
Low-interest solar financing for PSE&G customers in Princeton. Loans up to $50,000 with competitive rates to cover full ...
Low-interest loans for Princeton homeowners to repair or replace private sewer lateral lines. Repayment over 10 years ad...
Emergency repair grants for Princeton residents age 62 and older who need urgent home repairs to address health and safe...
USDA program for very low-income homeowners age 62+ in eligible rural areas near Princeton. Provides grants up to $10,00...
Grants for veterans with certain service-connected disabilities to build, buy, or modify a home in Princeton for maximum...
Grants for veterans with certain service-connected disabilities to adapt a home in Princeton for accessibility. Availabl...
Matching grants for owners of properties in Princeton's historic districts to restore and preserve historic architectura...
Deferred-payment, zero-interest loans for low- and moderate-income Princeton homeowners to make critical home repairs. L...
Comprehensive home energy assessment for Princeton residents at a reduced cost of $150. Certified auditor evaluates insu...
Free pickup and recycling of working refrigerators, freezers, and window air conditioners for PSE&G customers in Princet...
Federally funded HOME program administered through local municipalities provides rehabilitation assistance to low-income...
State program reimburses eligible Princeton seniors and disabled residents for property tax increases. Once qualified, p...
Annual property tax relief program for New Jersey homeowners and renters. Princeton residents with income under $150,000...
Rebates for Princeton PSE&G customers who purchase and install qualifying smart thermostats. Smart thermostats learn you...
Emergency home repair grants for Mercer County seniors age 60 and older. Covers minor repairs that enable seniors to age...
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.
Pick a project to see how much funding could stack on it from multiple programs in this city.
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27 programs are currently listed for Princeton, including FEMA Hazard Mitigation Grant Program (HMGP), FEMA Increased Cost of Compliance (ICC) Coverage, HUD Lead Hazard Control & Healthy Homes.
Grants do not have to be repaid. Forgivable loans are forgiven over a residency period, and rebates refund your money after the purchase. In Princeton, 14 programs do not require repayment, 3 are forgivable loans, and 6 are rebates.
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.