Air Conditioning Companies in Hillsborough County, NH

Comprehensive list of commercial and residential air conditioning companies in Hillsborough County, NH offering installation, repair and maintenance services.

Hillsborough County, NH

Business Listings

We're pleased to be capable to provide information for your perusal, bidding, fact gathering- or just to learn what happens when air moves around your home! Air Design Services is a family run and operated firm specializing in your family's air quality and comfort; heat and air conditioning.


Here at GB Heating & Air Conditioning, we are specialists in custom made systems for your new office or house. We are Factory educated, sincere and professional HVAC experts, with a concentration to customer service. We offer you with the most Energy Efficient solutions present on the market, while making your installation affordable. Contact us today for a FREE QUOTE!

  • I was calling around to find someone in the area when I found Garrett with GB heating.

Delivering you the highest value for your money begins with quality equipment and materials. Being a family owned service firm for 3 generations has given us the possibility to find out what works and incorporate those products into your system. The finest equipment has minimal breakdowns and a manufacturer that stands behind their product with a great warranty and people who care.



Enjoy Carefree Comfort at a Carefree Price, all season long! Carefree up-front pricing - no surprises! Carefree Comfort at a Carefree Price! FREE Bryant A/C equipment offer! As we express our gratitude, we must never forget that the highest appreciation is not to utter words, but to live by them. Carefree Comfort in your own home. Re-order case replacement filters On-Line!


Precision Temperature Control. is an dedicated and experienced Heating, Ventilation, Air Conditioning and Refrigeration HVACR firm with locations in Bedford and Keene, New Hampshire. Precision Temperature Control. is prepared to perform professional HVACR installations, service and maintenance for your New England-based industrial, commercial and institutional company.


Thank you for choosing Sanford Temperature Control for your heating & cooling requirements. Sanford Temperature Control is a family owned business which has been in operation since 1982. We provide quality service and equipment for all your indoor comfort requirements. We are a factory-authorized Carrier dealer: From sales to service and installation, we stand behind the Carrier name and our work.

  • Sanford installed my heating and air conditioning system, what a professional company

Card Heating & Cooling, Milford NH is a full service residential and light commercial air conditioning contractor serving the Nashua, Merrimack, Milford NH area. We offer free quotes on all new air conditioning system installations and replacements. We service most major brands of air conditioning equipment including Amana, Goodman, Mitsubishi, Unico, Rheem, Trane, American Standard, Bryant, Carrier,

  • Card Heating installed an HVAC system a few yrs back, great service, quality all the way.

We know other firms do bits and pieces of what we do. But again and again, our clients tell us what they really need in a commercial/industrial mechanical contractor: trust; quality, on-time performance; and a thorough understanding of all systems. We're New Hampshire's longest-serving mechanical contractor, up-to-date with the newest services, products and methods.


We provide expert design, installation, and service on all types and brands of HVAC Air Conditioning, Heating, Air cooling and heating services Nashua, New Hampshire area.


Working one on one with our clients is a long standing tradition. We believe that the client is always right and should get and deserve the service and equipment they pay for. Our highly trained and fully insured team will allways be there when you need us. W.L. Brady Corp. Fully trained and NATE certified installation and service techs.


Accurate Air, Inc. has been a leading provider of HVAC products and services for many years and we have been fortunate to have served thousands of satisfied Industrial, Commercial and Residential customers over the years.


Our Company is a locally operating provider of mechanical services. Our highly professional employees develop integrated service solutions and ideas for lasting successful business.


Pinnacle Rock is a complete mechanical contractor serving industrial and commercial customers throughout New Hampshire and Massachusetts. We supply expert service in the area of heating, air conditioning and refrigeration with specialties in chillers and computer room systems.


J. Lawrence Hall Company is a design-build mechanical contractor serving the industrial and commercial HVAC field in New England since 1937. We are a complete service firm capable of designing, installing and servicing sophisticated HVAC systems.


Harry W. Wells & Son. supplies services for all your Commercial and Residential plumbing, heating, air conditioning and air quality requirements, including 24 Hour Emergency Service. Harry W. Wells & Son. was set up in 1947 and has been serving the Greater Nashua area for over sixty years.


At Joyce Cooling & Heating., we supply expert design, installation, and service on all kinds and brands of Air Conditioning, Heating, Water Heaters, Ductless Splits, and Boiler systems in the greater Nashua, New Hampshire area. Joyce Cooling & Heating. is a local family run business with over thirty seven years of prompt professional service.

  • Quick, honest, affordable.we had Joyce fix our AC for half the price of what Heritage

Total Air Supply - remains a leader in the heating and air conditioning industry HVAC since 1975. We carry products that work for you our client, the HVAC contractor and the homeowner. We are a partner in your business and our work is to assist make your client cheerful.

  • This is the place to go for all your heating and plumbing supplies.reasonably priced and

Affiliated HVAC Services began in 2000 focused on servicing commercial refrigeration, cooling, heating and ventilation requirements in the southern New Hampshire and northern Massachusetts area. Our qualified professionals have over 90 years of combined experience which is reflected in the quality of our work! We aim to uphold a reputation for being honest and reliable.


Absolute Mechanical offers - years of knowledge and is pleased to be among the leaders of the Heating and Air Conditioning Industry. We assure you the highest service without compromise. Serving NH and MA HVAC requirements since 1998. Customer satisfaction through quality work is our priority.


We're Mechanical Contractors doing business in the fields of Heating, Ventilation, Air Conditioning, Refrigeration, Energy Management and Sheet Metal. Our area of coverage includes Eastern Massachusetts and Southern New Hampshire. Our Service Department is on call 24 hours a day/365 days per year to service your requirements.