Massachusetts Clean Energy Center
State rebate of up to $500 per outdoor unit for air-source heat pump installations in Marlborough. Stackable with Mass Save rebates. First-come, first-served while funds last. Must use qualified installer and submit application within 6 months.
$500 rebate per outdoor unit; typical installation has 1-2 outdoor units
Data last verified 2026-06-09. How we verify our data.
A grant-savvy contractor in Marlborough, 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 Marlborough early keeps your application moving.
Get matched with a contractorEach program sets its own contractor rules. Check the official program page for exact requirements.
Deadline: Applications due within 6 months of installation
Ask us. It is free, and a real person answers within a business day.
Email us about this programGrant-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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