Mass Save Insulation & Air Sealing

Mass Save (Unitil)

Available Weatherization

About This Program

Mass Save covers 75-100% of insulation and air sealing costs after a free Home Energy Assessment. Income-eligible customers receive 100% coverage. Includes attic, wall, and basement insulation plus air sealing.

Typical household saves $2,500-5,000 in improvements at 75% subsidy

Key Details

  • 75% cost coverage (100% for income-eligible)
  • Free home energy assessment required
  • Covers attic, wall, basement insulation
  • Includes air sealing services
  • 0% HEAT Loan available for remaining costs

How to Apply

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

Deadline: Rolling

Need a Contractor for This Grant?

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

Find More Programs in Leominster, MA

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