❄️ Official Rankings
10 Best HVAC in Portsmouth, NH (June 2026)
The highest-rated hvac in Portsmouth based on verified reviews, ratings, and local reputation.
#1
#2
Pettigrew Plumbing & HVAC
⭐ 4.9 · 914 reviews
7 Mirona Rd, Portsmouth, NH 03801
#3
Heritage Home Service
⭐ 4.8 · 75 reviews
28 Deer St Ste 201, Portsmouth, NH 03801
#4
Linscott Electric, LLC
⭐ 5.0 · 22 reviews
56 Pine St, Portsmouth, NH 03801
#5
#6
F.W. Webb Company - Portsmouth, NH
⭐ 4.6 · 10 reviews
112 Heritage Ave, Portsmouth, NH 03801
#7
Murray's Plumbing & Heating Supply
⭐ 4.6 · 9 reviews
459 Islington St, Portsmouth, NH 03801
#8
#9
Ferguson HVAC
⭐ 4.6 · 5 reviews
115 Heritage Ave Suite B, Portsmouth, NH 03801
#10