Mass Save (Eversource, National Grid)
Mass Save Home Energy Assessment is available to homeowners and renters in Lowell, MA.
Free home energy assessment with instant energy-saving products installed at no cost, plus rebates on insulation, air sealing, and efficient heating/cooling equipment. Available to all Lowell residents served by Eversource or National Grid.
Typical value includes free assessment plus instant measures and rebates
Official program page checked live on 2026-06-22.
Data last verified 2026-05-25. How we verify our data.
In Lowell, MA, you can combine this program with other local help to cut your cost:
A grant-savvy contractor in Lowell, 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 Lowell early keeps your application moving.
Get matched with a contractorThis benefit is usually applied as an instant discount, so there is no out-of-pocket wait.
Each program sets its own contractor rules. Check the official program page for exact requirements.
Mass Save offers this rebate to its residential customers who install the qualifying energy-efficient equipment this program covers. You apply through the utility's rebate program, usually online with your account, your paid invoice, and the equipment's model or efficiency rating. Many rebates are submitted by a participating contractor and paid after the equipment is installed, so confirm the current rebate and rules on the official page first.
Steps to apply
Documents you will likely need
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 program
Ask us. It is free, and a real person answers within a business day.
Email us about this programUp to $2,000 instant rebates.
Mass Save Home Energy Assessment is open to homeowners and renters in Lowell, MA. It has no income limit.
Apply directly with Mass Save (Eversource, National Grid) using the official program link on this page or call (866) 527-7283. There is no middleman and no fee.
Grant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.
Rebates and discounts that stack on top of any grant. Most are free to use.
This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.
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