Heating · Cooling · South Shore MA
HVAC Service & Repair for Heating and Cooling
Furnaces, boilers, heat pumps and AC repaired by a licensed, veteran-owned South Shore team, with a real person answering 24/7.
★ 4.9 · 518 Google reviews · MA Master Plumber PL17071-M · Veteran-owned · Nextdoor Neighborhood Favorite
Total Care Club: spring AC and fall heating tune-ups for $399/yr.
What’s Going On With Your System?
Heating: no heat, cold air from the vents, short cycling, a boiler leaking or banging, or an oil burner lockout.
Cooling: AC not cooling, ice on the lines, water around the air handler, or an outdoor unit that won’t run.
Systems we service: gas, oil, propane and electric furnaces and boilers; heat pumps and ductless mini-splits; central AC; thermostats and controls.
Why 3R: One company for heating and cooling. We’re a Mitsubishi Electric Diamond Contractor, Navien Certified and EPA certified, we hold MA Master Plumber License PL17071-M, and we’re veteran-owned.
How It Works
- Call or book. A person answers and gets the details.
- Diagnose. A licensed technician finds the cause and walks you through your options.
- Fix and test. We repair it and confirm the system is heating or cooling properly.
Keep it from happening again: the Total Care Club ($399/yr) covers a spring AC tune-up, a fall heating tune-up, an annual plumbing inspection and priority scheduling.
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
What does HVAC service include?
Diagnosis and repair of heating and cooling equipment, plus seasonal tune-ups that clean and test the system.
Do you repair heat pumps and ductless systems?
Yes. We’re a Mitsubishi Electric Diamond Contractor and service heat pumps and ductless mini-splits.
How quickly can you come out?
A person answers 24/7 and will give you the earliest time a technician can get to you.
Do you work on oil heat?
Yes. We service gas, oil, propane and electric systems.
Is there a maintenance plan?
The Total Care Club is $399 a year and covers both seasonal tune-ups, an annual plumbing inspection and priority scheduling.
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.