Air Conditioning Companies in Derby, CT

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

Business Listings

Superior Comfort Heating & Air Conditioning LLC are experienced HVAC Installers and repair specialists based in New Haven County CT.

  • Exceptional service and reliability

We're Gold Coast Refrigeration Service, and we're here to help with the heating and cooling systems in your home or office. Since 1991 we've been the premiere refrigeration and HVAC provider for clients throughout Fairfield and New Haven Counties.



In business since 1949, The George Ellis Company has been a pioneer and leader in the air conditioning business throughout the state of Connecticut. Providing our clients with top notch service is one of the things we do finest. Employing over 18 well trained and licensed technicians, we provide you the best support there is - technicians on call around the clock ready to service your requirements


We're the leading supplier of Heating, Air Conditioning and Ventilation in both Commercial and Residential settings. Serving the Connecticut area, our expert team of knowledgeable service technicians are on call 24 hours a day to make sure that your system will remain trouble free.


The J.P. Salmini Company is a family run and operated air conditioning contracting firm that has been a leader within the industry since 1939. Serving New Haven and Fairfield counties, we provide 24hr HVAC service in addition to sales, installation and engineering. We have pursued innovative and cost effective solutions to complex problems.


Connecticut Air Systems, situated in Milford, Connecticut is your complete source for heating, air conditioning, sheet metal, air purification and humidification systems in both domestic and commercial applications. Our dedicated team of licensed, thoroughly skilled technicians install and service quality systems from Trane, Thermopride, Hallmark and other leading manufacturers.


Our passion is reducing energy usage one home at a time without compromising comfort or reliability. Call and speak to the owner, Ted Chittem directly; no one within the industry is better with helping homeowners discern which type of heating & cooling system will finest meet their requirements while reducing their energy costs.


A & B Mechanical, LLC is a complete and fully licensed mechanical contracting company. We provide plumbing, heating, air-conditioning, ductwork and sprinkler installations as well as design built systems, ductwork fabrication and 24 hour service for our residential, commercial and industrial customers.

  • True professionals. They show up on time, are courteous, clean, and perform high quality