Service Areas

Top Rated Commercial and Residential HVAC Services in Santa Clara and San Mateo County

We are dedicated to enhancing the comfort, efficiency and safety of your home with the highest-quality HVAC services in Santa Clara and San Mateo County. With over 30 years of experience serving residents and businesses in California, we are qualified to handle HVAC projects of any size, complexity and style. Whether you urgently need to repair a damaged furnace for your home this winter, inspect leaking air ducts at a commercial building or install a brand-new heat pump, you can count on us to achieve your HVAC goals!

Same-Day HVAC Service and Replacement

We are proud to offer same-day service for all of your emergency HVAC repair and replacement needs. Instead of risking the safety of your home with a leaky furnace this winter or limiting the operations of your business with a damaged commercial air conditioner, let our trained technicians handle the job with a premium HVAC service. Our certified heating and cooling technicians are exceptionally trained in all areas of the HVAC industry, equipped with the latest state-of-the-art equipment and have spent decades expanding their skills.

Elevate the Comfort of Your Home With the Best HVAC Services in California

It’s crucial that your HVAC system is operating at peak performance to ensure the safety and comfort of your home or business all year around! Just a small leak from your water heater or clogged ductwork is a significant safety risk that should be professionally repaired by a trained technician. If you are looking for the highest quality and most reliable HVAC company in Santa Clara, look no further than Bay Air HVAC Services, Inc. Our premium residential and commercial HVAC services include:


  • Wall heaters
  • Furnaces
  • Central heating
  • Ductwork
  • Floor heaters
  • Heat pumps
  • Roof package units
  • Nest thermostats
  • Zoning controls

Air Purifier

  • Air purifier service
  • Air purifier repair
  • Air purifier replacement


  • Air conditioning
  • Split systems
  • Central cooling
  • Ductwork
  • Ductless units
  • Heat pumps
  • Roof package units
  • Nest thermostats
  • Zoning controls

Water Heater

  • Water heater service
  • Water heater repair
  • Water heater replacement

Schedule an HVAC Estimate Today

Are you in need of an HVAC repair or replacement in the Santa Clara or San Mateo County area? Instead of putting off an urgent replacement or attempting to handle the repairs yourself, leave it to a professional! From the moment you contact us for an initial estimate to the second we complete your HVAC project, we will deliver a premium service with the highest level of craftsmanship, precision and care. Call us at (408) 246-6010, or fill out our convenient online form for an HVAC estimate today!

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