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Compare 27 Local HVAC Contractors in New Hampshire

Browse 27 HVAC business profiles across New Hampshire, including Dover, Laconia and Manchester, to see what each provider offers. Examine heating and cooling services and customer feedback, then contact relevant contractors to request estimates.
Auburn (1)
Barrington (1)
Brookline (1)
Deerfield (1)
Derry (1)
Dover (4)
Epping (1)
Exeter (1)
Franklin (1)
Hollis (1)
Hooksett (1)
Laconia (2)
Londonderry (1)
Manchester (2)
Milford (1)
Nashua (2)
Portsmouth (2)
Rochester (1)
Salem (2)
Not rated yet
CAC Mechanical Services
Emergency
Not rated yet
We offer 24/7 emergency HVAC service across Salem, NH and surrounding areas
Trusted HVAC contractor serving Southern New Hampshire and Northeast Massachusetts with heating, cooling, and air quality solutions. Family-owned since 1985, offering 24/7 emergency service and customized HVAC installations.
HVAC Repair Heating Installation Air Conditioning Maintenance
(603) 893-6618 Call Profile
Not rated yet
Legendary Plumbing & Heating
Not rated yet
Family-owned with 30+ years of combined industry experience
Trusted plumbing and heating services in New Hampshire. 30+ years of experience. Residential & commercial solutions. Call 603-234-0596 for a free quote.
Water Heater Installation Bathroom Remodeling Furnace Installation
(603) 234-0596 Call Profile
Pro HVAC
10 Years
Emergency
Not rated yet
Pro HVAC
10 Years
Emergency
Not rated yet
Locally owned with deep community ties in the Seacoast region.
Pro HVAC offers top-quality heating, cooling, and HVAC maintenance in Dover, NH. Licensed technicians provide furnace, boiler, and heat pump services for residential and commercial properties with 24/7 emergency support.
Furnace Installation Boiler Replacement Heat Pump Services
(603) 743-4822 Call Profile
Not rated yet
Quincy Hydronic Technology
Not rated yet
35 years of HVAC product expertise
Discover QHT's high-efficiency boilers and radiators designed for sustainability and durability. Based in Portsmouth, NH, we offer next-day shipping and expert HVAC solutions nationwide.
Boilers Radiant Heating Systems Fan Convectors
(603) 334-6555 Call Profile
East Coast HVAC
40 Years
Emergency
Not rated yet
East Coast HVAC
40 Years
Emergency
Not rated yet
Family-owned and operated since 1986 with regional expertise.
Trusted HVAC and electrical services in Seacoast NH and Southern Maine. Family-owned since 1986. Competitive pricing, 24/7 emergency support, and 1,186+ Google reviews. BBB A+ rated.
Furnace Repair Boiler Installation Heat Pump Services
(603) 430-9414 Call Profile
Not rated yet
First Choice Installations
Emergency
Not rated yet
18+ years of mechanical engineering expertise combined with 15+ years of field experience
Expert HVAC installation, maintenance, and 24/7 emergency repair services for energy-efficient heating and cooling systems in New Hampshire. Serving the Lakes Region since 2007.
High Efficiency Boilers Gas Furnaces Radiant Heating
(603) 524-3244 Call Profile
Not rated yet
Clear All Cooling & Heating
Emergency
Not rated yet
We have over 25 years of HVAC experience in Southern New Hampshire
Expert HVAC installation, repair, and maintenance services in Southern New Hampshire. 25+ years of experience, 24/7 emergency support, and energy-efficient solutions for homes in Manchester, Bedford, and Windham.
HVAC Installation Furnace Repair AC Maintenance
(603) 945-3117 Call Profile
Not rated yet
Absolute Mechanical Systems
28 Years
Emergency
Not rated yet
We offer 24/7 emergency HVAC service with rapid response times
Trusted HVAC contractor serving Southern New Hampshire and Massachusetts since 1998. Offering 24/7 emergency repairs, system installations, and maintenance for heating, cooling, and indoor air quality.
HVAC Installation Furnace Repair Air Conditioning Service
(603) 249-9800 Call Profile
Not rated yet
Air Distribution
Not rated yet
We operate from a 60,000 sq ft modern facility with rapid delivery capabilities
Air Distribution provides commercial HVAC products and custom sheet metal fabrication services across New England. Our 60,000 sq ft facility ensures rapid delivery of engineered solutions for contractors and engineers.
Sheet Metal Fabrication Spiral Duct Manufacturing Roof Curbs
(603) 856-7810 Call Profile
Not rated yet
Joy's HVAC
Emergency
Not rated yet
We offer 7-day emergency HVAC service across New Hampshire
Trusted HVAC solutions for New Hampshire homes and businesses. Joy's HVAC offers heating, cooling, and air quality services with 7-day availability and free estimates.
HVAC Installation Air Conditioning Repair Indoor Air Quality
(603) 755-4900 Call Profile