As energy costs rise and climate goals become more urgent, many California homeowners and renters are exploring energy-efficient upgrades like high-efficiency HVAC systems, heat pumps, insulation, and solar + battery systems. But the biggest barrier isn’t technology—it’s financing.
That’s where GoGreen Home Energy Financing comes in. Administered by the State of California through CAEATFA, GoGreen Home offers below-market, flexible loans for energy and electrification upgrades—with favorable terms that make HVAC financing more accessible than ever. GoGreen Financing |+3State Treasurer’s Office+3GoGreen Financing |+3
What Is GoGreen Home Financing?
Formerly known as the Residential Energy Efficiency Loan (REEL) program, GoGreen Home is a state-backed program designed to reduce financial hurdles for energy upgrades. State Treasurer’s Office+2GoGreen Financing |+2 Through a credit enhancement mechanism, the state helps participating lenders offer lower interest rates, longer repayment terms, and broader borrower eligibility. State Treasurer’s Office+2State Treasurer’s Office+2
Key features:
• Below-market interest rates (for many participating lenders) GoGreen Financing |+2California Coast Credit Union+2
• Longer terms, sometimes up to 20 years (especially for solar + battery bundled projects) State Treasurer’s Office+3State Treasurer’s Office+3California Coast Credit Union+3
• No property lien required (unlike some PACE models) State Treasurer’s Office+3GoGreen Financing |+3State Treasurer’s Office+3
• Broad credit eligibility — more people qualify than with many conventional loans GoGreen Financing |+2State Treasurer’s Office+2
• Flexibility for mixed-use improvements — up to 30% of the financed amount may be used for non-energy upgrades (e.g. landscaping, remodeling) GoGreen Financing |+2GoGreen Financing |+2
• Wide array of eligible measures, including HVAC, insulation, windows, solar + battery, EV chargers, and more GoGreen Financing |+3GoGreen Financing |+3State Treasurer’s Office+3
Eligibility:
• Property must receive electric and/or natural gas service from IOUs (PG&E, SCE, SDG&E, SoCalGas) or certain publicly owned utilities. Palo Alto+3State Treasurer’s Office+3GoGreen Financing |+3
• Types of properties include single-family homes, condos, townhomes, duplexes, triplexes, fourplexes, manufactured homes. State Treasurer’s Office+1
• Both homeowners and renters (with landlord permission) may qualify. GoGreen Financing |+1
• Projects must use a GoGreen-enrolled contractor (except in limited cases of self-install eligible measures). GoGreenFinancing |+3State Treasurer’s Office+3GoGreen Financing |+3
What HVAC Projects Qualify under GoGreen?
If you’re considering upgrading or replacing your heating/cooling system, GoGreen can help finance:
• Heat pump HVAC systems (central heat pumps, mini splits) and supporting electrical upgrades Palo Alto+4GoGreen Financing |+4State Treasurer’s Office+4
• Duct sealing, insulation, and optimization to improve HVAC efficiency State Treasurer’s Office+2GoGreen Financing |+2
• Smart thermostats, controls, motor & fan upgrades that reduce energy use in heating and cooling GoGreenFinancing |+2GoGreen Financing |+2
• Cooling equipment upgrades like high-efficiency central air or ductless systems (for customers of certain utilities) GoGreen Financing |+2State Treasurer’s Office+2
Because HVAC often represents a major portion of a home’s energy use, upgrading to more efficient systems can deliver significant savings over time—making the investment even more compelling when paired with favorable financing.
How Much Can You Borrow, and What Rates?
Here’s what typical loan terms look like under GoGreen:
• Loan amounts: $5,000 to $50,000, with up to $75,000allowed for solar + battery bundle projects GoGreenFinancing |+5California Coast Credit Union+5State Treasurer’s Office+5
• Interest rates (APR): Rates vary by lender and region; for example, Cal Coast Credit Union offers rates from ~3.58% to ~9.48% depending on term and loan amount. California Coast Credit Union
• Repayment terms: Ranges from 2–15 years for many energy upgrades, and up to 20 years for solar + battery projects. GoGreen Financing |+4California Coast Credit Union+4State Treasurer’s Office+4
Because the state provides a loan loss reserve or credit enhancement to lenders, lenders are able to reduce their risk and therefore offer more favorable terms than many unsecured energy loans. State Treasurer’s Office+2State Treasurer’s Office+2
Why GoGreen Is a Smart Choice for HVAC Financing
1. Lower monthly payments — thanks to extended terms and competitive APRs, your energy savings can help offset the cost of financing.
2. No upfront cash required — many borrowers pay nothing out-of-pocket and roll the cost into monthly payments. Energy Upgrade California+2GoGreen Financing |+2
3. No home equity or lien requirement — you don’t need to put your property up as collateral. GoGreen Financing |+2State Treasurer’s Office+2
4. Broader access — more people qualify, including renters and those with more limited credit profiles. GoGreenFinancing |+2State Treasurer’s Office+2
5. Stackable with rebates and incentives — in many cases, GoGreen financing can be paired with state/federal rebates (e.g. heat pump rebates, tax credits) for extra savings. Governor of California+2State Treasurer’s Office+2
6. Certified contractor ecosystem ensures quality and reduces project risk. Palo Alto+2State Treasurer’s Office+2
How to Get Started (Step-by-Step)
1. Explore your upgrade options — think about HVAC, insulation, windows, solar + battery, etc. GoGreenFinancing |+1
2. Find a GoGreen-approved contractor in your area. These contractors are enrolled in the GoGreen program and can help you design a qualified project. Palo Alto+2GoGreen Financing |+2
3. Get a project estimate and energy audit (if applicable) to size your system correctly.
4. Search for participating lenders via the GoGreenFinancing portal and compare offers. State Treasurer’s Office+1
5. Submit the financing application, get approved, and schedule installation through your contractor.
6. Enjoy your new energy-efficient system and savings on your utility bills.
In Closing
The GoGreen Home Energy Financing program is a game changer for Californians looking to upgrade their HVAC and energy systems—without draining savings or taking on steep interest debt. It aligns state-level goals for efficiency and decarbonization with real benefits for everyday homeowners and renters.