MassachusettsRebate Program
Mass Save - Residential Energy Efficiency Programs
You getHeating & Cooling Air-Source Heat Pumps (Whole-Home): $3,000 per ton, up to $10,000 Air-Source Heat Pumps (Partial-Home): $1,250 per ton, up to $10,000 Air-Source Heat Pumps (Basic scenarios): $250 per ton, up to $2,500 Air-to-Water Heat Pumps: $3,000 per ton, up to $10,000 (Enhanced income-based: up to $16,000) Integrated Controls (with existing ASHP + fossil backup): up to $1,500 Smart & Programmable Thermostats: up to $100 per thermostat (limit 3) ConnectedSolutions Thermostat Enrollment: $50 (or $100 income-based) enrollment bonus + $20 per year per enrolled thermostat Room Air Conditioners (ENERGY STAR®): $40 Water Heating Heat Pump Water Heater (instant rebate via installer/retailer/marketplace): $750 Appliances & Products Clothes Washer (ENERGY STAR®): $150 Clothes Dryer (ENERGY STAR®): $50 Heat Pump Clothes Dryer (ENERGY STAR® Most Efficient): $200 Induction/Electric Cooktop (replace gas/propane with ENERGY STAR® induction): $500 Lawn Equipment (battery-powered): Lawnmower $75; Leaf Blower $30; String Trimmer $30; Chainsaw $30 Appliance Recycling Refrigerator or Freezer Recycling (working units): $75 + no-cost pickup Dehumidifier Turn-In (with fridge/freezer pickup): $30
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Quick facts
- Incentive type
- Rebate Program
- Amount
- Heating & Cooling Air-Source Heat Pumps (Whole-Home): $3,000 per ton, up to $10,000 Air-Source Heat Pumps (Partial-Home): $1,250 per ton, up to $10,000 Air-Source Heat Pumps (Basic scenarios): $250 per ton, up to $2,500 Air-to-Water Heat Pumps: $3,000 per ton, up to $10,000 (Enhanced income-based: up to $16,000) Integrated Controls (with existing ASHP + fossil backup): up to $1,500 Smart & Programmable Thermostats: up to $100 per thermostat (limit 3) ConnectedSolutions Thermostat Enrollment: $50 (or $100 income-based) enrollment bonus + $20 per year per enrolled thermostat Room Air Conditioners (ENERGY STAR®): $40 Water Heating Heat Pump Water Heater (instant rebate via installer/retailer/marketplace): $750 Appliances & Products Clothes Washer (ENERGY STAR®): $150 Clothes Dryer (ENERGY STAR®): $50 Heat Pump Clothes Dryer (ENERGY STAR® Most Efficient): $200 Induction/Electric Cooktop (replace gas/propane with ENERGY STAR® induction): $500 Lawn Equipment (battery-powered): Lawnmower $75; Leaf Blower $30; String Trimmer $30; Chainsaw $30 Appliance Recycling Refrigerator or Freezer Recycling (working units): $75 + no-cost pickup Dehumidifier Turn-In (with fridge/freezer pickup): $30
- Administrator
- Berkshire Gas, Cape Light Compact, Eversource, Liberty, National Grid, Unitil
- Applies to
- Utility, Residential
- Technologies
- Dual Fuel Air-Source Heat Pump, Programmable Thermostats, Heat Pump Water Heater, Clothes Washers, Electric Clothes Dryer, Heat Pump Clothes Dryer, Electric Cooking Appliance, Induction Cooking Appliance, Refrigerators/Freezers, Dehumidifiers
Dates
- Source last updated
- October 29, 2025
About this incentive
Mass Save’s residential rebate program helps Massachusetts homeowners and renters lower energy costs by offering cash incentives for upgrading to energy-efficient heating, cooling, water heating systems, and appliances. The program supports the adoption of technologies such as heat pumps, smart thermostats, ENERGY STAR® appliances, and induction cooktops, as well as providing rebates for recycling older, inefficient equipment. See website for details.
Data updated . Always confirm details on the official program website before applying. Programs change frequently.