MassSave Residential Conservation Service

National Grid / Mass Save

Available Energy Assistance

About This Program

Free mail-order energy conservation kit including LED bulbs, low-flow showerheads, faucet aerators, and pipe insulation. Available to all National Grid electric customers in Shrewsbury at no cost.

Free products valued at approximately $100 retail

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

Key Details

  • Free energy conservation products
  • LED bulbs and low-flow fixtures
  • Mailed directly to your home
  • Available to all National Grid customers
  • No income restrictions

How to Apply

Get free help applying Visit Official Program Page Track this program

(866) 527-7283

A grant-savvy contractor in Shrewsbury, 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 Shrewsbury 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.
  • 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: Ongoing

Questions about this program?

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

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Need a Contractor for This Grant?

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

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