Home energy rebates in Cape Cod, MA
Open programs, checked October 2026. Amounts are maximums; your amount depends on your home.
HomePowerRebate
Many programs need an energy assessment, pre-approval or a participating contractor before you buy. Check the rule for each program first.
Heat pump
| Mass Save: whole-home air-source heat pumpReplaces oil, propane or electric baseboards, or gas from a Mass Save gas sponsor. Source | $2,650 per ton, up to $8,500 | Open |
| Mass Save: partial-home air-source heat pumpSame equipment and installer rules. Source | $1,125 per ton, up to $8,500 | Open |
| Mass Save Enhanced: whole-home heat pumpOnly for households that qualify for the income-based Enhanced offer. Source | No cost, or up to $16,000 | Open |
| Mass Save: whole-home geothermal heat pumpSame eligibility rules as the air-source offer. Source | Up to $13,500 | Open |
| Mass Save: partial-home geothermal heat pumpSame eligibility rules as the air-source offer. Source | $2,000 per ton, up to $13,500 | Open |
| Mass Save Enhanced: geothermal heat pumpOnly for households that qualify for the income-based Enhanced offer. Source | Up to $25,000 | Open |
Heat pump water heater
| Mass Save: heat pump water heaterAn instant rebate when you replace an existing electric, oil, propane or gas water heater. Source | Up to $750 | Open |
Insulation and air sealing
| Mass Save: insulation and air sealingStart with the free home energy assessment. Source | 75% to 100% off | Open |
Solar panels
| Massachusetts solar tax credit15% of the system cost, capped at $1,000, claimed on your state tax return. Source | Up to $1,000 | Open |
| SMART solar programMassCEC's example is about $300 a year for an 8 kW system. Source | Paid per kWh over time | Open |
Home battery
| ConnectedSolutions battery programMassCEC's example for a 5 kW battery. Source | About $1,375 a year | Open |
Appliances
| Mass Save: appliance rebates$50 for an ENERGY STAR clothes dryer. Source | $50 or $500 | Open |
Loans and free assessment
| Mass Save: free home energy assessmentA free virtual or in-person assessment. Source | Free | Open |
| Mass Save HEAT LoanFor heat pumps, insulation, heat pump water heaters and more. Source | 0% loan up to $25,000 | Open |
| Energy Saver Home LoanA low-interest loan for income-qualified households, up to 20 years. Source | Up to $100,000 at up to 2% | Open |
Your exact estimate: homepowerrebate.com/calculator/ma/
All Cape Cod rebates: homepowerrebate.com/us/ma/cape-cod/
All Cape Cod rebates: homepowerrebate.com/us/ma/cape-cod/
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Programs change. Confirm the amount and rules with each program before you sign a contract. Status: Open = taking applications; Starts soon = announced, not open yet; Check first = we could not confirm every detail.