Proudly serving Fairfield County
for over 45 years
When your office, factory, or agricultural building needs air conditioning service, call Custom Air Systems, Inc. You'll get fast, personal attention. In an emergency, we're here for you 24 hours a day. We also work on several different heating systems — both residential and commercial — such as boilers, radiant heat systems, furnaces, and heat pumps. We offer residential maintenance programs too.
"Please tell the service people and your operator how pleased we are with their personal attention. The best to a unique company!"
- R.E. Stilson
Air conditioning installation and replacement
Air conditioning repair and maintenance
Ductless mini split systems and geothermal systems
Heat pump installation and replacement
Heat pump repair and maintenance
Thermostats and zone systems
We Offer Free Estimates