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Find the 18 Best Air Conditioning Companies in New Hampshire

Browse 18 air conditioning businesses serving New Hampshire, including Manchester, Nashua and Auburn, for home and commercial cooling needs. Review AC repairs, installations and maintenance services, read customer feedback and contact local companies for estimates.
Auburn (1)
Bedford (1)
Brookline (1)
Candia (1)
Dover (1)
Exeter (1)
Hampton (1)
Hooksett (1)
Hudson (1)
Manchester (4)
Milford (1)
Nashua (2)
North Hampton (1)
Salem (1)
2 reviews
HVAC Air Conditioning Repair
2 reviews
We bring over 30 years of commercial HVAC expertise to every project.
Accurate Air provides expert commercial HVAC, refrigeration, and ventilation services in Manchester, NH. Backed by 30 years of experience and 24/7 emergency support.
(603) 669-5159 Call Profile
5 reviews
Coastal Heating And Cooling Specialists
5 reviews
Authorized American Standard, Trane, WeilMclain, Buderus, Mitsubishi and many others.
We Provide the Products and Services That Save You BIG Money on Heating - Standard and Custom Systems! We are authorized to install, maintain and service heatingproducts designed and manufactured by some...
(603) 926-4442 Call Profile
11 reviews
Zibby Mechanical Services, LLC
Emergency
11 reviews
We are Veteran-owned with disciplined, accountable service standards
Trusted HVAC services in Manchester, NH. Specializing in heating, cooling, and air quality solutions for residential and commercial clients. Free quotes available.
HVAC Installation System Repair Air Quality Services
(603) 365-1971 Call Profile
12 reviews
Card Heating & Cooling, Inc.
19 Years
Emergency
12 reviews
Family-owned business with 35+ years of HVAC experience
Trusted family-owned HVAC contractor serving Milford, NH. Specializing in furnace installations, ductless heat pumps, and 24/7 emergency service. A+ BBB rated with over 35 years of experience.
HVAC Installations Ductless Heat Pumps Indoor Air Quality
(603) 673-9767 Call Profile
6 reviews
Patriot Heating & Cooling
46 Years
Emergency
6 reviews
40+ years of local HVAC expertise with certified technicians
Trusted HVAC contractor serving southern New Hampshire since 1980. 24/7 emergency service, certified technicians, and comprehensive warranties for heating, cooling, and air quality solutions.
Oil Furnaces Gas Boilers Air Conditioning
(603) 587-0487 Call Profile
6 reviews
A.J. LeBlanc Heating
50+ Years
Emergency
6 reviews
97+ years of HVAC experience serving Southern New Hampshire
A.J. LeBlanc Heating provides expert HVAC, plumbing, and electrical services in Southern NH since 1928. Trusted, family-owned, and committed to quality workmanship, 24/7 emergency service, and customer satisfaction.
Furnace Installation Boiler Service Heat Pump Repair
(603) 623-0412 Call Profile
5 reviews
Key Heating & Air Conditioning
33 Years
Emergency
5 reviews
We offer 30+ years of combined HVAC expertise with factory-trained technicians.
Trusted HVAC solutions for New England homes since 1993. Offering heating, cooling, geothermal systems, and 24/7 emergency service. BBB A+ rated with 30+ years of technical expertise.
Heating Installation Cooling Repairs Geothermal Systems
(603) 436-8811 Call Profile
4 reviews
Dowling Corporation
50+ Years
Emergency
4 reviews
We provide 24/7 emergency HVAC/R services with rapid response times
Dowling Corporation provides expert HVAC installation, maintenance, and 24/7 emergency repair services in New Hampshire, Southern Maine, and North Shore, MA. Trusted for 60+ years with competitive pricing and environmental responsibility.
HVAC Installation Emergency Repairs Preventive Maintenance
(603) 433-1311 Call Profile
Not rated yet
Highland Mechanical
34 Years
Emergency
Not rated yet
We offer 30+ years of specialized HVAC experience across multiple industries
Highland Mechanical offers full-service HVAC solutions in Hudson, NH. With 30+ years of experience, we specialize in commercial system design, installation, and maintenance for diverse industries.
HVAC Design/Build Commercial Ductwork System Maintenance
(603) 880-9906 Call Profile
Not rated yet
A & E Commercial Air
33 Years
Emergency
Not rated yet
We provide 24/7 emergency HVAC services for urgent needs.
A & E Commercial Air offers 24/7 HVAC services in Nashua, NH, including maintenance contracts, emergency repairs, and installations for residential, commercial, and industrial clients.
HVAC Maintenance Commercial HVAC Residential HVAC
(978) 663-1796 Call Profile