❄️ Official Rankings
10 Best HVAC in Portland, ME (October 2026)
We compared 10 hvac serving Portland and Cumberland County, Maine, and ranked the top providers by verified reviews, ratings, and local reputation — 1,263 customer reviews in all.
The 10 listed below hold an average rating of 4.8 out of 5, led by Only Heat Pumps Maine. Updated for October 2026.
- HVAC ranked
- 10
- Average rating
- 4.8★
- Reviews analyzed
- 1,263
- Area code
- 207
⭐ 5.0 · 93 reviews
29 Vannah Ave, Portland, ME 04103
⭐ 4.8 · 1003 reviews
72 City Line Dr, Portland, ME 04102
⭐ 4.8 · 32 reviews
508 Riverside St Unit 1, Portland, ME 04102
⭐ 4.8 · 22 reviews
6 Alexander Dr, Cape Elizabeth, ME 04107
⭐ 4.6 · 11 reviews
7 Stephenson St, Cape Elizabeth, ME 04107
⭐ 5.0 · 2 reviews
160 St John St, Portland, ME 04102
HVAC listed here serve Portland, Cumberland County, and nearby ZIP codes including 04101, 04102, 04103, 04104, 04106, 04109, 04112, 04116, 04122, 04123, 04124, 04954 and more.