❄️ Official Rankings
10 Best HVAC in Grafton, MA (September 2026)
We compared 10 hvac serving Grafton and Worcester County, Massachusetts, and ranked the top providers by verified reviews, ratings, and local reputation — 4,788 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Control Point Heating • Cooling • Plumbing • Electric. Updated for September 2026.
- HVAC ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 4,788
- Area codes
- 508, 774
⭐ 5.0 · 807 reviews
155 Memorial Dr Ste D, Shrewsbury, MA 01545
⭐ 4.9 · 248 reviews
21 N Main St, North Grafton, MA 01536
⭐ 4.9 · 127 reviews
58 Fitzpatrick Rd, Grafton, MA 01519
⭐ 4.8 · 3271 reviews
22 Howe Ave, Millbury, MA 01527
⭐ 5.0 · 44 reviews
48 Oak St, Grafton, MA 01519
⭐ 5.0 · 42 reviews
165 Memorial Dr A, Shrewsbury, MA 01545
⭐ 4.8 · 120 reviews
113 State Hwy 140, Upton, MA 01568
HVAC listed here serve Grafton, Worcester County, and nearby ZIP codes including 01519, 01536, 01560.