MassachusettsRebate Program
Residential & Small-Scale Solar Hot Water Program
You getIncentive amounts vary based on multiple factors, see program description for details.
Apply on official siteView on DSIRE
Quick facts
- Incentive type
- Rebate Program
- Amount
- Incentive amounts vary based on multiple factors, see program description for details.
- Administrator
- Massachusetts Clean Energy Center (MassCEC)
- Applies to
- State
Dates
- Source last updated
- January 6, 2026
About this incentive
The Massachusetts Clean Energy Center directs customers to apply for various state and federal incentives for solar water heating. Alternative Energy Certificates (AECs) This program offers a one-time payment to homeowners installing solar hot water. A two-collector system could receive approximately 100 AECs totaling $400-$1,000. Municipal Light Plant (MLP) If you live in a town served by a Municipal Light Plant (MLP) check your MLP’s website for incentives and rebates. Mass State Tax Credits 15% of the system cost as a state tax credit, up to $1,000 Financing Options Mass Save® HEAT Loan: Up to $25,000 at 0% interest over terms of up to 7 years.
Data updated . Always confirm details on the official program website before applying. Programs change frequently.