Mass Save Insulation Rebate

Mass Save (Eversource, National Grid)

Available Weatherization

About This Program

Rebates covering 75% to 100% of insulation costs for Newton homes served by Eversource or National Grid. Includes attic, wall, and basement insulation plus air sealing. Income-eligible customers receive 100% coverage with no out-of-pocket cost.

Moderate-income households typically receive 75% cost coverage; low-income receive 100%

Key Details

  • 75-100% of insulation costs covered by rebate
  • Includes attic, wall, basement insulation and air sealing
  • Income-eligible households receive 100% coverage
  • Must complete free Mass Save energy assessment first
  • Available to all Eversource and National Grid customers

How to Apply

Get free help applying Visit Official Program Page Track this program

(866) 527-7283

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

Deadline: Rolling applications

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