Heating & Cooling

Residential and Commercial


Residential and Commercial HVAC Services Since 1985

Whether you need a routine maintenance check, an emergency repair, Replacement or Installation on  Wall heaters, Floor Heaters, Heat Pumps, Furnaces,  Air conditioning, Central Heating and Air, Roof package Units, Duct work or your thermostat. We are available to handle  all of your heating, cooling and ventilation needs.  We continually strive to exceed expectations by ensuring that each  client receives the very best service. We offer SAME DAY REPLACEMENT AND 3 DAY NEW INSTALLATION. Our Knowledge, experience and latest tools available guarantee our quality work.

Bryant & Carrier Authorized Service Dealer


Including: BRYANT, CARRIER, Trane. Lennox, Rheem, Payne, Amana, Coleman, Day & Night, Goodman, Nordyne, Heil, Ruud, Tempstar, York, Cozy, Williams and more. However, we will work with you to find HVAC solutions that fit your heating and cooling needs. We will provide you with a full consultation to explain all of your available options so that you can choose the system that’s right for your home or business.

Customer Satisfaction Guaranteed

We serve both residential and commercial clients and offer a variety of money-saving solutions. We combine our use of the highest quality parts and equipment, and our dedication to delivering  exceptional service to provide you with top quality service. SAVE Money with Nest Thermostat and control your heating and cooling from anywhere you are thru Wi Fi.

Contact Us

7 Day Emergency Service Available

We strive to be in constant communication with our customers until the job is done.  For emergency service, please contact us at your convenience. We look forward to serving you!

Bay Air HVAC Services, Inc.

934 Terminal Way, San Carlos, California 94070

San Mateo county (650) 592-3500
Santa Clara County (408) 246-6010


Monday - Friday: 8:00 am - 7:00pm

Saturday  8:00 am - 5:00 pm

Sunday  9:00 am - 5:00 pm

Make An Appointment (408)246-6010 (650)323-2244