Proudly serving Fairfield County
for over 45 years
Any heating and cooling firm can install an air conditioning unit, it's the rest of the stuff that counts. That's why you'll be impressed with our expert technicians and our great customer service. Our customers say it best so take a moment to read what they wrote. Then, call Custom Air Systems, Inc. for your air conditioning needs. We work on all kinds of cooling systems and offer 24 hour emergency service. We offer maintenance programs as well.
"Your company installed all new duct work and a Lennox air conditioning system in my home. Thank you for doing an outstanding job."
- Gregory Sobotka
Thermostats and zone systems
Heat pump installation and replacement
Heat pump repair and maintenance
Air conditioning installation and replacement
Air conditioning repair and maintenance
Ductless mini split systems and geothermal systems
Get 24/7 Emergency Service and Over 45 Years of Experience from Us.