Maximize Your Home's Efficiency
With Insulation and Air Sealing

Family reading together

Explore energy-saving options for your home.

Determining how and where you use energy around your home can help identify opportunities to save energy. If you're ready to discover your energy-saving opportunities, the Sponsors of Mass Save are here to help.


Starting with weatherization.

Upgrading your insulation and air sealing can have a big impact on your home's efficiency and comfort - and can help cut your heating and cooling costs by up to 20%.

Other benefits of weatherization:

reduce energy icon

Reduce energy use

fewer drafts icon

Fewer drafts

air quality icon

Improved air quality

reduce noise icon

Reduced outside noise

humidity control icon

Improved humidity control

allergen pests icon

Reduced allergens and pests

Find your energy savings.

  • To learn more about weatherization, home energy assessments and incentives you may be eligible for, visit our general information page.
  • If you live in a 1-4 unit home, and you meet annual household income requirements, you may qualify for enhanced incentives. A family of four making up to $108,000 annually would qualify.
  • If you are on your energy provider's discount rate, receive fuel assistance or are on a payment plan, you could be eligible for our Income Eligible Programs. A family of four making up to $81,000 would qualify.