Service and Maintenance

Historic Buildings and Commercial HVAC: Retrofitting Tips

Own a landmark or historic building and need to cut down on high energy bills? Call Air-Tro today for expert advice on affordable HVAC retrofits for older commercial properties. (626) 357-3535.

Don’t Let Fido Destroy Your Air Filters: Tips to Keep Heating and Air Conditioning Animal-Safe

Get the HVAC company Southern California counts on for all their indoor comfort needs, since 1969! Call us today at (626) 357-3535.

Replace or Repair? How to Tell the Difference with Your Home’s HVAC System

We’ve been helping California stay comfortable and conserve energy since 1969. Call Air-Tro today for all your HVAC needs. (626) 357-3535.

2019 Update: What’s The Deal with Cleaning HVAC Ductwork, Anyway?

Need maintenance for your commercial or residential HVAC system? Call Air-Tro today at (626) 357-3535.

HVAC installation, service and maintenance

Just Say No to Cheap HVAC Installs: These Common Mistakes Will Cost You In The Long Run

Air-Tro has been keeping California comfortable since 1969. Call us today! (626) 357-3535.

Commercial HVAC, service and maintenance

Landlords Take Note: High Performance Commercial HVAC Now Mission Critical for Seasonal Weather Extremes

Get the leaders for commercial HVAC systems, service and maintenance in the San Gabriel Valley and beyond. Call Air-Tro today at (626) 357-3535.

Super Blooms and Super Sneezes: Eliminate Pollen from Your HVAC System

Keep pollen out of your home and HVAC system with Air-Tro. We’re the heating and air conditioning company the San Gabriel Valley trusts. Call today! (626) 357-3535.