San Antonio AC Service & Repair

Call Now (210) 521-1500

Commercial HVAC

Need to have your HVAC unit serviced, repaired, or replaced? Our technicians are experienced with large industrial units..

Residential Units

When it comes to cooling your home, you want only the best rated ac technicians coming to your home. Our certified...


At Service First Air Conditioning and Heating, we are committed to making our services affordable for all residential and commercial...

24 Hour Service

A broken AC unit in this heat is an emergency. That's why we make house calls 24 hours a day, 7 days a week to...

Get your HVAC Unit Fixed Fast & Affordable: Serving San Antonio, TX

Heating & AC Repair Service Includes:

  • Emergency Repairs
  • AC Maintenance Services
  • Unblock Condensate Lines
  • Flush or Replace Damaged Condensate Drain Lines
  • Replace Condensation Drip Pan
  • Fix Blocked Air Register and/or Vents
  • Replace Evaporator Coil
  • Air Handler Installation, Repair
We Offer 24/7 Emergency HVAC Repairs in San Antonio, TX. No Trip Fees Charged.
Hire a Certified Installer if you are Buying or Installing a new HVAC System
Why Choose Service First Air Conditioning and Heating?
Service First Honors U.S. Veterans