Mass Save Insulation Rebate

Mass Save (Eversource, National Grid)

Available Weatherization

About This Program

Mass Save covers 75-100% of insulation and air sealing costs for qualifying homes. After a free Home Energy Assessment, approved upgrades are installed by qualified contractors at little or no cost to homeowners.

Estimated value of insulation upgrade with 75-100% cost coverage

Key Details

  • 75-100% of insulation costs covered
  • Free home energy assessment required
  • Attic, wall, and basement insulation included
  • Air sealing and duct sealing also covered
  • Income-qualified customers get 100% coverage

How to Apply

Get free help applying Visit Official Program Page Track this program

(866) 527-7283

A grant-savvy contractor in Arlington, MA can handle the paperwork, inspections, and timelines so your funding releases on schedule. Getting matched is free.

Deadline: Ongoing program

Need a Contractor for This Grant?

Grant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.

Get matched with a pro, free Browse Arlington, MA contractors

Find More Programs in Arlington, MA

This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.

See All Programs