❄️ Official Rankings
10 Best HVAC in Westborough, MA (September 2026)
We compared 10 hvac serving Westborough and Worcester County, Massachusetts, and ranked the top providers by verified reviews, ratings, and local reputation — 1,998 customer reviews in all.
The 10 listed below hold an average rating of 4.6 out of 5, led by CPS Heating & Cooling. Updated for September 2026.
- HVAC ranked
- 10
- Average rating
- 4.6★
- Reviews analyzed
- 1,998
- Area codes
- 508, 774
⭐ 4.9 · 822 reviews
21 Brigham St, Westborough, MA 01581
⭐ 4.9 · 143 reviews
355a Boston - Worcester Tpke, Southborough, MA 01772
⭐ 4.8 · 114 reviews
26 W Main St, Northborough, MA 01532
⭐ 4.8 · 94 reviews
1319 Union St, Westborough, MA 01581
⭐ 4.7 · 650 reviews
261 Cedar Hill St Ste 100, Marlborough, MA 01752
⭐ 4.6 · 42 reviews
1 Research Dr #105B, Westborough, MA 01581
⭐ 4.7 · 7 reviews
57 Brigham St, Westborough, MA 01581
⭐ 3.8 · 12 reviews
80-B Turnpike Rd, Westborough, MA 01581
HVAC listed here serve Westborough, Worcester County, and nearby ZIP codes including 01580, 01581, 01582.