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• Small Business Assessments | Business | Mass Save

  Get no-cost professional guidance to identify the biggest energy-saving opportunities for your business.

• Mass Residential Energy-Efficient Renovations and Additions

  Find out more about incentives for renovations and additions to a single-family or multi-family home in Massachusetts.

• Passive House Incentives

  Find out about incentives and assistance offered from Mass Save to support the construction of multi-family high-rise buildings (four stories or higher) with deep energy savings.

• 0% Interest Financing | Residential | Mass Save

  Check your eligibility for a 0% interest loan on a new heating system, water heater, central air conditioner, heat pump, or insulation.

• Mass Save | Energy Recovery Ventilators
• Mass Save | Ground Source Heat Pumps

  Ground source/geothermal heat pumps extract heat from the ground during cold weather and distribute it throughout your business. During warmer months, this process is reversed to provide cooling.

• Mass Save | Water Source Heat Pumps

  A water source heat pump uses the same concept as an air source heat pump for drawing out heat from the outdoor air.

• Mass Save | Variable Refrigerant Flow Systems

  VRFs consist of an outdoor unit connected to multiple indoor units via refrigerant piping to provide cooling and heating to individual zones or rooms in a building.

• Mass Save | Packaged Terminal Heat Pumps

  By replacing old inefficient Package Terminal Air Conditioning (PTAC) units with a Package Terminal Heat Pump (PTHP) you can reduce your building’s heating and cooling costs significantly.

• Mass Save | Air Source Heat Pumps

  Air source heat pumps extract heat from the air outside and distribute it inside your business.