Mass Save Home Insulation Rebates

Mass Save (Eversource/National Grid)

Available Weatherization

About This Program

Rebates covering 75% to 100% of insulation costs depending on household income. Includes attic, wall, and basement insulation plus air sealing following a free home energy assessment.

Rebate covers 75% for all households, 100% for moderate-income

Key Details

  • 75% rebate for all homeowners, 100% for moderate-income
  • Covers attic, wall, and basement insulation
  • Includes air sealing services
  • Free home energy assessment required
  • No upfront cost for moderate-income households

How to Apply

Get free help applying Visit Official Program Page Track this program

(866) 527-7283

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

Deadline: Ongoing

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