Air Conditioning and Heating
Our Business

Knox Commercial Service is a full service, licensed and insured commercial HVAC

Our mission is to provide top-quality HVAC service in a timely manner because we
know that with Houston’s heat, your business depends on reliable air conditioning

We have been doing business in Houston since 1980 when our lead mechanic,
Mikel Knox, saw a desperate need for dependable and affordable A/C service.  
Mikel has over 37 years experience and 100% of Knox Service technicians are
certified.  We are also an Authorized Dealer for both Carrier and Trane.

Knox Commercial Service offers a range of services, including:
  • Preventative Maintenance, on an bi-annual, quarterly, or monthly basis
  • Service, Warranty, and Repairs for all brands
  • Sales, Service and Installation for new units
  • Unit Replacement
  • Emergency A/C Rentals
  • Hotel PTAC Units
  • Leasing and Financing
For more information on these services, please visit our Services page.
All rights reserved.
Knox Service Company
State of Texas
License Number:


2090 1/2 Harland Dr.
Houston, TX 77055
(713) 691-3433