Mass Save Income Eligible Heating System Program

Mass Save (Eversource, National Grid)

Available Energy Assistance

About This Program

No-cost heating system repair or replacement for income-eligible customers. Covers furnaces, boilers, and heat pumps at 100% cost with no out-of-pocket expense. Income limit is 60% of state median income.

Full cost of heating system replacement covered for income-eligible households

Official program page checked live on 2026-06-17.

Data last verified 2026-06-09. How we verify our data.

Key Details

  • 100% free heating system repair or replacement
  • Income at or below 60% state median required
  • Covers furnaces, boilers, heat pumps
  • No out-of-pocket costs
  • Includes installation and materials

How to Apply

Get free help applying Visit Official Program Page Track this program

(866) 527-7283

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

You will likely need a contractor to apply

Projects like this almost always need a licensed contractor, and many grants ask for a written estimate as part of your application. Lining up a contractor in Westwood early keeps your application moving.

Get matched with a contractor

Each program sets its own contractor rules. Check the official program page for exact requirements.

Your application paperwork

Documents you will likely need

  • Proof you own and live in the home (deed, recent mortgage statement, or property tax bill).
  • A government-issued photo ID for every owner on title.
  • Household income proof (recent pay stubs, last year's tax return, or benefit award letters for everyone in the home).
  • A written estimate from a licensed contractor for the work (many programs require this to apply).
  • A recent utility bill for the home (energy and weatherization programs use it to confirm service and usage).
  • Photos of the problem area or the work to be done.
  • The program's own application form, completed (use the official link or phone number on this page).
Download this checklist (PDF)

Requirements vary by program and locality. Confirm the exact rules on the official program page. We can help you prepare your paperwork, but you submit it yourself.

Deadline: Rolling applications

Questions about this program?

Ask us. It is free, and a real person answers within a business day.

Email us about this 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 Westwood, MA contractors

Find More Programs in Westwood, MA

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

See All Programs