❄️ Official Rankings
10 Best HVAC in Dover, NH (June 2026)
The highest-rated hvac in Dover based on verified reviews, ratings, and local reputation.
#1
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East Coast HVAC & EC Electric
⭐ 4.9 · 1564 reviews
25 Central Ave, Dover, NH 03820
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Service Experts Somersworth
⭐ 4.7 · 1097 reviews
30 Centre Rd #4, Somersworth, NH 03878
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Martel Plumbing, Heating & Air Conditioning Inc
⭐ 4.7 · 56 reviews
59 Old Rochester Rd, Dover, NH 03820