Pay Less for More Comfort

Get 75% or more off approved insulation improvements.

Lock in Year-Round Comfort and Savings

Properly insulating and air sealing your home can help improve year-round comfort and cut your heating and cooling costs by an average of 20%. Schedule a Home Energy Assessment today to see if you can benefit from no-cost air sealing and 75–100% off approved insulation improvements.


Call 1-866-527-SAVE (7283) to get started.




Insulation and air sealing improvements can help:

  • Reduce the chance of ice dams, protecting your roof from potential damage
  • Prevent allergens and pests from entering your home
  • Minimize outside noise for a quieter, more peaceful environment
  • Decrease drafts to improve comfort and humidity control all year long
  • Cut your heating and cooling costs by up to 20%


How to Get Started

A no-cost Home Energy Assessment will determine if your home can benefit from insulation and air sealing improvements. During your assessment, an Energy Specialist will evaluate your home for energy-saving opportunities and provide a custom home energy report outlining your recommended upgrades and any incentives you may qualify for.


Contact a participating contractor or call 1-866-527-SAVE (7283) to schedule yours today.


What to expect after your insulation upgrades

After the insulation upgrades are completed, quality assurance inspections are performed by one of the following trusted lead vendors based on your utility provider.

Mass Save® Sponsor Vendor
National Grid CLEAResult
Eversource CLEAResult
(former Columbia Gas customers)
RISE Engineering
Unitil RISE Engineering
Cape Light Compact RISE Engineering
Liberty RISE Engineering
Berkshire Gas Center for EcoTechnology (CET)

Who is eligible?

To qualify, customers must live in a 1–4 unit home. Eligibility for some rebates and incentives is based on findings from the Home Energy Assessment. Some restrictions apply and offers are subject to change or cancellation. Financing is subject to approval from a participating lender. Other offers are also available for renters of 1-4 unit properties, landlords of 1-4 unit properties, and landlords of Multi-Family facilities with 5+ units.


75% off insulation incentive example

Project cost: $3,500

Incentive: $2,625

Customer payment: $875

Discover other ways to save

0% financing

You may be eligible for interest free financing on eligible insulation upgrades through the Mass Save HEAT Loan.

Insulation safety protocols

Contractors are trained to follow insulation health and safety practices, including the use of additional personal protective equipment (PPE) and social distancing.