The 4C Family

Cailyn, Cambrie, Christina & Chris

Senior Technician, Derek  

Owner, Chris 

4C A/C & Heating is proud to be family owned & operated, servicing the Katy and West Houston area since 2015. Owner, Chris Rannigan has been in the industry for over 19 years and stands behind every job with his personal satisfaction guarantee. As a family man himself, we make sure every customer is treated like they are part of our own family.

Chris and Christina decided to start their family HVAC business after realizing how hard it is for homeowners to find honest and trustworthy service. 

At 4C A/C & Heating, you can rest assured you are in good hands and getting the best service in town. 


Our goal and commitment is your comfort and peace of mind in your home and/or business.

Your Family's Comfort, 

Is Our Family Business

© 2020 4C A/C & Heating, LLC.