Cities / Massachusetts / Rebates

National Grid Massachusetts 2026 Residential Rebates: Open

Enrollment for 2026 is open. Open for 2026 installations. National Grid directs applicants to Mass Save for full details, eligibility requirements and submission dates.

Serves: National Grid residential electric and natural gas customers in Massachusetts.

Do I Qualify

  • Apply the corresponding Mass Save eligibility rules.
  • Sponsor and Mass Save records describe the same payment.

How Much Comes Off

National Grid Massachusetts 2026 Residential Rebates — program page · rebate chart
EquipmentRequirementAmount
Ducted ASHP: BasicHPQPL$250 per ton
Mini-split: BasicHPQPL$250 per ton
Ducted ASHP: Partial-HomeHPQPL$1,125 per ton
Mini-split: Partial-HomeHPQPL$1,125 per ton
Ducted ASHP: Whole-HomeHPQPL$2,650 per ton
Mini-split: Whole-HomeHPQPL$2,650 per ton
Weatherization bonusQualifying partial-home ASHP$500 per project
Full heating load sizing bonusQualifying partial-home ASHP$500 per project
Ducted ASHP: EnhancedModerate income; eligible fuel$16,000 per home
Mini-split: EnhancedModerate income; eligible fuel$16,000 per home
Ground-source: Partial-HomeENERGY STAR certified$2,000 per ton
Ground-source: Whole-HomeENERGY STAR certified$13,500 per home
Ground-source: EnhancedModerate income; eligible fuel$25,000 per home
Smart thermostatENERGY STAR certified$100 per unit
Programmable thermostat7-Day Programmable$25 per unit

Who Files It

The customer or installer submits the applicable Mass Save application.

The provider pays either the contractor or the homeowner.

The Steps to Apply

  1. Select the applicable form from National Grid's program resources. Program page.

Read on October 22, 2026 from the National Grid page. A change to this program is a dated line in the changelog.