Green property loans

Finance an energy-efficient building or borrow for improvements such as insulation and solar panels. Some loans require the building to meet energy standards already; others pay for the work to improve it.

Funding opportunities (66)

Grants and tax incentives

Loans and other finance

Home energy loans

Efficiency MaineMaineup to 25k USD

Unsecured loans for Maine property owners installing heat pumps or improving insulation and air sealing, with an income-based repayment option.

Smart-E home-energy loan

Connecticut Green BankConnecticutup to 50k USDcloses 31 Dec 2026

An unsecured loan of up to $50,000 for Connecticut homeowners to install heat pumps, insulation, solar panels and other energy or resilience improvements.

Home Energy-Efficiency Loan

Energize DelawareDelaware1–50k USD

An unsecured loan for Delaware homeowners to pay for insulation, air sealing, efficient heating and other improvements that qualify for an Energize Delaware rebate.

Home Energy Loan

Michigan SavesMichigan

Unsecured loans for Michigan homeowners to improve insulation, heating, solar power and other qualifying home energy systems through authorised contractors.

Solar loan

Park View Federal Credit UnionVirginiaup to 75k USD

Borrow up to $75,000 for solar panels on a home you own, with the installed equipment securing the loan and Park View membership eligibility required.

MySolar home solar loan

UMassFiveup to 100k USD

Borrow for home solar panels and related battery storage in Massachusetts and neighbouring states, with an interest-only first year.

GoGreen Home Energy Loan

USC Credit UnionCaliforniaup to 50k USD

An unsecured loan for California homeowners and renters who qualify for credit union membership, funding home energy upgrades and solar with battery storage.

Solar loan

Clearwater Credit Union5–75k USD

Fixed-rate loans for home solar installations and related energy improvements, for borrowers who meet Clearwater Credit Union’s Montana county membership requirements.

Solar loan

Franklin FirstMassachusetts3–100k USD

Borrow $3,000–$100,000 for a resident-owned, grid-connected solar electricity system if you meet the Massachusetts borrower and credit union membership conditions.

Home solar loan

Mascoma Bankup to 60k USD

Borrow for a solar installation at a home you own in Vermont or New Hampshire, without using your home as collateral.

Energy loan

OTIS Federal Credit UnionMaine

Borrow for solar panels, heat pumps, geothermal heating or home energy improvements if you qualify for OTIS membership through its Maine counties or immediate-family route.

Smart Energy Loan

Santee CooperSouth Carolina500–20k USD

Borrow for a qualifying heat pump water heater in your home if you are a Santee Cooper residential customer.

Solar and battery loan

MyPoint Credit UnionCaliforniaup to 75k USD

Personal financing for solar panels and solar batteries for people eligible for MyPoint Credit Union membership through a San Diego or Riverside County connection or immediate family.

Home Plus

Westfield Gas + ElectricMassachusettsup to 27k USD

Zero-interest financing for Westfield homeowners to install a whole-home heat pump and the home efficiency improvements required by their energy audit.