Cities / Massachusetts / Rebates
Mass Save Enhanced Heat Pump Rebates: Open
Enrollment for 2026 is open. Open for 2026 installations. Qualifying heat pump equipment must be purchased and installed by December 31, 2026.
Serves: Massachusetts residential customers where Cape Light Compact, Eversource, National Grid or Unitil is the Mass Save electric Sponsor.
Do I Qualify
- Verify household income before applying.
- Replace or supplement oil, propane, or electric-resistance primary heating.
- Complete the assessment and recommended weatherization. Use a participating installer.
- Existing natural-gas heating does not qualify for this enhanced offer.
How Much Comes Off
| Equipment | Requirement | Amount |
|---|---|---|
| Ducted air-source heat pump | Mass Save HPQPL; verified income; eligible heating replacement or supplementation. | $16,000 per home |
| Ductless mini-split | Mass Save HPQPL; verified income; eligible heating replacement or supplementation. | $16,000 per home |
| Ground-source heat pump | ENERGY STAR certified; verified income; eligible heating replacement or supplementation. | $25,000 per home |
Valid from January 1, 2026 to December 31, 2026.
Who Files It
The income-verified customer submits the application. An eligible installer may receive an assigned payment.
The provider pays either the contractor or the homeowner.
The Steps to Apply
- Verify income and complete required weatherization.
- Have a participating contractor install qualifying equipment.
- Submit the signed form and supporting documents by February 28, 2027.
Read on October 22, 2026 from the Mass Save page. A change to this program is a dated line in the changelog.