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• Mass Save | Lighting & Lighting Controls

  Indoor and outdoor LED lighting and controls use light and energy more efficiently, saving money and energy. LED lightbulbs are long-lasting and require fewer changes, freeing up maintenance time.

• Mass Save | 2023 Air Source Heat Pump Minimum Efficiency Requirements

  The Department of Energy has developed a new procedure for testing heat pump efficiency called the M1 testing method. This testing method was designed to better reflect current field conditions and provide more accurate efficiency ratings.

• Mass Save | Residential Electrification

  The Sponsors of Mass Save offer nationally recognized energy efficiency programs that help make high-efficiency electric technologies more affordable and can provide helpful information to guide you through your energy decisions.

• Upgrading to Heat Pumps from Existing Commercial HVAC Systems

  Training on heat pump technology and how to upgrade each type of existing commercial HVAC system to a heat pump.

• Multi-Family High-Rise New Construction Incentives (4 Stories or Higher)

  Builders can receive incentives and rebates from Sponsors of Mass Save® for energy efficiency upgrades to multi-family homes. Let’s get started.

• Windows | Residential | Mass Save

  ENERGY STAR® certified windows can help reduce energy costs, put a stop to cold drafts in the winter, and reduce UV sun damage to floors, carpets, and furniture

• Main Streets | Mass Save

  Main Streets connects Massachusetts small businesses with no-cost energy assessments, efficiency upgrades, incentives, and financing through Mass Save.

• Boilers & Furnaces | Residential | Mass Save

  Air source heat pumps are a smarter, more efficient option to keep your home comfortable all year long.

• Enhanced Heating and Cooling Equipment Rebates

  The Sponsors of Mass Save® are making the purchase and installation of energy-efficient heat pumps affordable for Massachusetts residents.

• Mass Save | Custom Incentives

  Energy-efficiency equipment or projects not covered by standard incentives may still be eligible for custom incentives.