Air-Tech Air Conditioning & Heating, Inc. is a customer-focused air conditioning & heating company that was originally started in 1988. Located in beautiful Pasadena, California, we employ highly-trained people whose goal is to make our company one of the best service companies in the Los Angeles area. At Air-Tech Air Conditioning & Heating, we go beyond expectations to deliver outstanding solutions for all heating, air conditioning and ventilation needs. From routine system maintenance and upgrades to complete installation and repairs, our family business brings more resources and experience to every job than most other HVAC providers in the San Gabriel Valley and beyond.