Mass Save Participating Installer
Mass Save Rebates, Taken Off Your Price at Signing
We’re a Mass Save participating heat pump installer. We do the paperwork, so South Shore homeowners don’t wait months for a check.
★ 4.9 · 518 Google reviews · MA Master Plumber PL17071-M · Veteran-owned · Nextdoor Neighborhood Favorite
Free Rebate Review: find out what you qualify for in one call.
How It Works
- Rebate review. We check your home, fuel and equipment against current Mass Save offers.
- We do the paperwork. We file the rebate application for you.
- Discount at signing. The rebate comes off your price when you sign, not months later.
Pick Your Path
Heat pumps → Usually the largest Mass Save rebates. We’re a Mitsubishi Electric Diamond Contractor.
Furnaces → Rebates on qualifying high-efficiency models.
Boilers → Rebates on qualifying high-efficiency boilers. We’re Navien Certified.
Financing: the Mass Save HEAT Loan (0% for qualifying projects) and GreenSky.
Book Online: Pick Your Time
Choose a service and a time below. Emergency? Call (781) 385-5064 instead. A person answers 24/7.
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Common Questions
How much is the Mass Save heat pump rebate?
It depends on the equipment and whether heat pumps fully or partly heat your home. Amounts change, so we’ll give you the current figure during your rebate review.
Do I get the Mass Save rebate upfront?
With us, yes. We process the paperwork and take the rebate off your price at signing.
Is there a Mass Save rebate for gas furnaces or boilers?
Qualifying high-efficiency furnaces and boilers can earn rebates. We confirm your eligibility during the review.
What is the Mass Save HEAT Loan?
A 0% loan for qualifying energy upgrades. We help you apply.
Recent High-Efficiency Installs
Heat pumps and high-efficiency boilers from recent jobs. Swipe for more →
Why South Shore Homeowners Call 3R
- ★ 4.9 from 518 Google reviews
- Licensed & insured in Massachusetts · MA Master Plumber License PL17071-M
- Veteran-owned. Our founder served in the U.S. Army. Established 2022.
- Certified: Mitsubishi Electric Diamond Contractor · Navien Certified · EPA certified
- Nextdoor Neighborhood Favorite: voted best of 2022, 2023 and 2025
- A person answers 24/7, not a voicemail box.
Towns We Serve
From our shop at 77 Accord Park Drive in Norwell, we serve Norwell, Hingham, Cohasset, Scituate, Marshfield, Hanover, Pembroke, Duxbury, Weymouth, Braintree, Quincy, Plymouth, Kingston, Hanson, Hull, Halifax, Rockland, Abington, Whitman, Plympton and Carver. Not sure you’re in range? Call and ask.
Ready when you are.
Call and a person answers, day or night. Or pick a time online.