❄️ Official Rankings
10 Best HVAC in Barrington, NH (September 2026)
We compared 10 hvac serving Barrington and Strafford County, New Hampshire, and ranked the top providers by verified reviews, ratings, and local reputation — 427 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Duct Dusters HVAC LLC. Updated for September 2026.
- HVAC ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 427
- Area code
- 603
#1
#2
⭐ 5.0 · 45 reviews
125 Wildcat Rd, Barrington, NH 03825
#3
#4
#5
⭐ 4.7 · 90 reviews
32 Crosby Rd, Dover, NH 03820
#6
#7
⭐ 4.7 · 57 reviews
59 Old Rochester Rd, Dover, NH 03820
#8
#9
⭐ 4.9 · 10 reviews
151 Flagg Rd, Rochester, NH 03839
#10
HVAC listed here serve Barrington, Strafford County, and nearby ZIP codes including 03825.