New Hampshire HVAC Contractors
Looking for hvac contractors in New Hampshire? Below are 10 top-rated hvac contractors serving New Hampshire in 2026 — every one rated 4.0+ stars with 10 or more verified Google reviews. Compare ratings and review counts, then contact them directly by phone or website. No middleman, no lead fees.
Listings are sourced from public Google Business Profiles and sorted by rating. Are you a New Hampshire hvac contractor? Add your business free below.
Oasis Cooling and Heating
49 Walker Rd, Danville, NH 03819, USA
93 reviews
Reviews via Google
Clear All Cooling & Heating
60 Rogers St, Manchester, NH 03103, USA
55 reviews
Reviews via Google
Done right plumbing heating cooling
336 Lincoln St, Manchester, NH 03103, USA
55 reviews
Reviews via Google
Comfort Matters Heating & Cooling LLC
197 N Main St #3, Boscawen, NH 03303, USA
53 reviews
Reviews via Google
JP HVAC - Heating & Cooling
3 Kelby Scott Way, Exeter, NH 03833, USA
39 reviews
Reviews via Google
New Age Heating and Air Conditioning
14 Cross St, Salem, NH 03079, USA
29 reviews
Reviews via Google
Dane Heating and Cooling
18 Dodge St, Nashua, NH 03064, USA
21 reviews
Reviews via Google
Joyce Cooling & Heating Inc.
51 Lake St, Nashua, NH 03060, USA
5,234 reviews
Reviews via Google
High Ground Service Pros - Plumbers Electricians & HVAC Technicians
201 Allard Dr, Manchester, NH 03102, USA
2,372 reviews
Reviews via Google
Sanford Temperature Control
96 Old Wilton Rd #1, Milford, NH 03055, USA
1,874 reviews
Reviews via Google
Data sourced from Google Places. Updated April 12, 2026.
Hiring an HVAC Contractor in New Hampshire
Buildermuse currently lists 10 hvac contractors in New Hampshire, averaging 5.0 stars across 9,825 verified Google reviews. That is an unusually strong field — when nearly every firm clears 4.8 stars, response time and availability become the real differentiators, so call two or three rather than only the top result. Most of the crews above operate out of Manchester, Nashua, and Boscawen.
New Hampshire does not require a state-level general contractor license. Local jurisdictions handle contractor registration. Electrical and plumbing require state-level licensing. With no statewide license for this work, checking city and county requirements — plus active insurance — falls on you as the hiring party.
Labor is the biggest line item on most bids, and the New Hampshire market sets the floor: construction workers here average $37.55 an hour — about $78,104 a year — across 33,050 workers statewide, per Bureau of Labor Statistics data. Use that figure as a sanity check when comparing quotes — a bid priced far below market labor rates usually means subcontracted or uninsured crews.
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