Mass Save Window Rebate

Mass Save / Eversource & Cape Light Compact

Available Weatherization

About This Program

Rebate for replacing inefficient windows with ENERGY STAR certified models. Must meet specific U-factor and Solar Heat Gain Coefficient requirements. Enhanced rebates for income-eligible customers.

Rebate typically covers $25 per window; income-eligible customers receive enhanced rates

Key Details

  • Rebate up to $2,500 for window replacement
  • ENERGY STAR certified windows required
  • Enhanced rebates for income-eligible
  • Must meet U-factor specifications
  • Free energy assessment available

How to Apply

Get free help applying Visit Official Program Page Track this program

(866) 527-7283

A grant-savvy contractor in Barnstable, 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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