Commercial HVAC Services in Pasadena & LA

Air-Tro is a full-service heating, ventilation and air conditioning (HVAC) contractor.

Air-Tro can perform design-build mechanical project work with a licensed, professional mechanical engineer on staff. You can count on our commercial HVAC contractors in Los Angeles to provide exceptional commercial HVAC services that meet or exceed your expectations.

Our portfolio of projects includes:

clean rooms
climate control systems
commercial air purifiers
refrigerant flow systems
high-static air handlers
water source heat pumps
cold and hot storage spaces
large-scale ventilation projects that incorporate ultraviolet sterilization technology for pharmaceutical production applications

We have a large staff of service technicians on-call for demand repairs and we have several installation crews, so emergency equipment replacement can be scheduled quickly, minimizing down time. Plus, our commercial scheduled maintenance program handles the challenge of tracking the condition and servicing of your equipment.

Count on Our Experienced Commercial HVAC Contractors

Whether you need help with your commercial heating or air conditioning, our experts are ready to answer the call. We provide all the commercial air conditioning and heating services required to keep your business property comfortable and safe. Our team is available for fast, reliable commercial HVAC repair, including commercial AC repair and commercial heating repair. We can also complete efficient commercial HVAC installation, from commercial AC installation to furnace installation. We are your one-stop shop for all your commercial HVAC needs in Los Angeles and the surrounding area.

Your HVAC Provider

Capabilities. Your facility has its own set of needs. To properly service its wide range of customers, Air-Tro has developed a full stable of capabilities in the HVAC arena. In addition to installation, maintenance and repair of comfort cooling systems for manufacturing facilities, office buildings, and government and private institutions, Air-Tro regularly provides its customers with specialty services such as:

Process cooling service and installation
Water tower chemical treatment
Boiler repair and maintenance
Cold storage service and installation
Clean room engineering and construction
Chiller systems (including centrifugal, reciprocating and absorption chillers)
Analog, digital and pneumatic controls expertise

Certified Technicians worthy of trust. How good are the techs installing and servicing your HVAC equipment? Air-Tro makes sure all its field staff hold EPA certification to work on air conditioning and refrigeration equipment. Most Air-Tro techs also carry NATE (North American Technical Excellence) national certification. You’ll get a refrigeration expert trained and equipped to handle your HVAC equipment with skill and professionalism.
Just as important as skill is trust. Air-Tro performs background checks and drug screens for all incoming employees. You can be confident in relying on our field staff.

Planned Maintenance Program. Trying to keep to tight budgets? Worried about expensive repairs and rising energy costs? Planned maintenance of your HVAC equipment is the answer. Studies show that HVAC replacement and operating costs are halved by planning regular maintenance using trained, expert technicians. Air-Tro has been doing planned commercial maintenance for its customers for over 40 years. We do it right.

Sheet Metal Shop (CAD design, plasma torch cutting). Our on-site fabrication shop can produce any custom metal duct fitting you need, when you need it. We use CAD (Computer Aided Design) software with a built-in library that includes thousands of pre-designed fittings, while also giving us the ability to design and build a custom fitting exactly right for your project. Our shop features a computer-operated plasma cutting torch to ensure all fittings are built precisely to design.

Well-Stocked Warehouse. Our Monrovia warehouse contains a variety of HVAC units that can fulfill all of your needs. We can also assist you with the selection process. Additionally, if you need a replacement part for your system, we have a variety of parts available. Our technicians can also help you with the installation of system parts.

Your Service History at Your Fingertips. Want to review your HVAC service history? We store all service tickets on our database. You can review them from your desktop web browser, and our techs can check your service history from their smartphones. Curious if you keep seeing the same repair being done on the same unit? Now you can instantly find out.

Contact us today to schedule your commercial HVAC services. Our experienced commercial HVAC contractors in Los Angeles can diagnose your system and recommend the most appropriate solution to restore functionality. We proudly serve companies in and around Monrovia, Arcadia, Sierra Madre, Altadena, La Canada, San Marino, Duarte, Glendora, Pasadena, Glendale, La Crescenta, and Tujunga.