Air Conditioning Companies in Merrimack, NH

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

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.

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.



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!


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.


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.