Certified Technicians

Certified Technicians with over 20 years of experience

Our highly trained technicians strive to address your maintenance and repair needs without exceeding your budget. We service the entire Los Angeles and Orange counties and we also service parts of San Bernardino and Riverside counties.


Over 20 years of experience

We specialize in a wide variety of HVAC from residential to commercial equipment. For business equipment, we specialize in servicing your ice machines and commercial refrigeration for all aspects of your cooling needs.

Reliable Service

It is important you choose the right local heating, ventilating, and air conditioning repair technicians for any HVAC service you need done, especially in the case of an emergency. Our HVAC experts will come to your home or business and fix it right the first time!

Trained And Certified

The technicians of Certified Technicians are trained to examine all the critical factors that may be affecting your building’s HVAC problems before establishing the appropriate and most affordable heating/cooling solutions.

Certified Technicians


Thank you for visiting!

We hope you can find everything you need. Certified Technicians is focused on providing high quality services and customer satisfaction. We will do everything we can to meet your expectations. We offer sales, services, repairs, installations and routine maintenances with a variety of offerings to choose from. We are sure you will be happy working with us. Look around our website and if you have any comments or questions, please feel free to contact us. We hope to see you again! Check back later for new updates to our website.

There is much more to come!

CALL Certified Technicians @ (626) 484-3473

  • Servicing the entire Los Angeles and Orange counties For over 20 Years!

  • Call For Service:
    (626) 484-3473
  • Business Address:
    1416 East Cypress Street Covina CA 91724
  • Mailing Address:
    P.O. BOX 746 Montebello CA 90640
  • Email Address:
    steven-barrientos@hotmail.com