❄️ Official Rankings
10 Best HVAC in Somerville, MA (September 2026)
We compared 10 hvac serving Somerville and Middlesex County, Massachusetts, and ranked the top providers by verified reviews, ratings, and local reputation — 3,913 customer reviews in all.
The 10 listed below hold an average rating of 4.8 out of 5, led by Winters Home Services. Updated for September 2026.
- HVAC ranked
- 10
- Average rating
- 4.8★
- Reviews analyzed
- 3,913
- Area codes
- 617, 781, 857
⭐ 4.8 · 2879 reviews
108 School St, Watertown, MA 02472
⭐ 4.8 · 490 reviews
165 Middlesex Ave #1057, Somerville, MA 02145
⭐ 5.0 · 29 reviews
240 Elm St 2 floor, office 233, Somerville, MA 02144
⭐ 4.9 · 35 reviews
14 Tyler St Ste 138, Somerville, MA 02143
⭐ 4.6 · 361 reviews
126 Inman St, Cambridge, MA 02139
⭐ 4.9 · 14 reviews
69 Inner Belt Rd, Somerville, MA 02143
⭐ 4.6 · 56 reviews
227 Cambridge St, Cambridge, MA 02141
⭐ 5.0 · 7 reviews
38 Skehan St, Somerville, MA 02143
HVAC in Somerville — FAQs
How do I choose the best HVAC company in Somerville, MA?+
Compare local companies on verified reviews, confirm they service your equipment — furnace, boiler, heat pump, or central air — and check they're licensed in Massachusetts. Top-rated options serving Somerville include Somerville HVAC Pros and AirSupp Heating & Cooling. Ask about emergency availability for a New England winter.
How much does HVAC service or installation cost in Somerville?+
Costs depend on whether you need a repair, a tune-up, or a full system replacement, plus your home's size, so contractors quote after an assessment. For installations especially, get two or three quotes from top-rated local companies to compare.
How often should I service my heating and cooling system in Massachusetts?+
Most HVAC professionals recommend an annual heating tune-up before winter and an air-conditioning check before summer. Regular maintenance keeps the system efficient and helps catch small problems before they become expensive failures in a cold snap.
Which HVAC companies are top-rated in Somerville, MA?+
By verified reviews, highly rated HVAC providers serving Somerville include Somerville HVAC Pros, AirSupp Heating & Cooling, Winters Home Services, and Green Tech Plumbing & Heating. Somerville is in Middlesex County (area codes 617, 781, 857).
HVAC listed here serve Somerville, Middlesex County, and nearby ZIP codes including 02143, 02144, 02145.