Energy Efficiency


Our residential energy efficiency programs offer incentives for customers who purchase certain high efficiency appliances, heating and cooling systems, air sealing and insulation, and controls. Save up to 30 percent of your home’s energy needs for years to come.

Residential customers can receive valuable information on saving energy. MassSave® will send a trained energy efficiency specialist and provide you with a customized plan to reduce your energy costs and also improve your family’s comfort.

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Equipment Rebates

Take advantage of our rebate offers through Mass Save® Heating and Cooling! Rebates are available for:

  • High-Efficiency Heating and Water Heating Rebate
  • Infrared Heating Rebate
  • High-Efficiency Furnace Rebate
  • Thermostat Rebate
  • Efficient Food Service Rebate

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Energy Audits and Weatherization

The Home Energy Assessment takes a holistic approach to saving energy in your home by having an Energy Specialist visit your home at no cost to assess your home’s current energy use. The Specialist will provide a personalized report of energy-saving recommendations for your home, and will help you develop a plan to make your home more efficient.

To set up an energy audit, call us at 1-866-527-7283.


Income Eligible Programs

If you are an income-eligible resident of Massachusetts, there are a number of programs that can help you manage your energy costs. Liberty and energy efficiency providers have joined with the Massachusetts Association for Community Action (MASSCAP) and Low-Income Energy Affordability Network (LEAN) to promote these programs to qualifying households.

Call us at 1-866-537-7267 for more information.



Apply for a 0% loan to help you make qualified energy efficient home improvements with the MassSave® HEAT Loan Program. You could qualify for a loan up to $25,000 with terms up to 7 years, depending on the loan provider.

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Press Release

The Sponsors of Mass Save® have submitted to the Massachusetts Department of Public Utilities (DPU) a three-year electric and natural gas energy efficiency plan for 2022 through 2024 that will provide an estimated $13 billion in benefits to the Commonwealth.

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