❄️ Official Rankings
10 Best HVAC in South Portland, ME (October 2026)
We compared 10 hvac serving South Portland and Cumberland County, Maine, and ranked the top providers by verified reviews, ratings, and local reputation — 234 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Only Heat Pumps Maine. Updated for October 2026.
- HVAC ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 234
- Area code
- 207
#1
⭐ 5.0 · 93 reviews
29 Vannah Ave, Portland, ME 04103
#2
#3
#4
#5
⭐ 4.8 · 22 reviews
6 Alexander Dr, Cape Elizabeth, ME 04107
#6
⭐ 5.0 · 5 reviews
97 Mussey St, South Portland, ME 04106
#7
#8
#9
⭐ 4.6 · 11 reviews
7 Stephenson St, Cape Elizabeth, ME 04107
#10
⭐ 5.0 · 3 reviews
155 Rumery St, South Portland, ME 04106
HVAC listed here serve South Portland, Cumberland County, and nearby ZIP codes including 04106, 04116.