πŸ“ Serving San Antonio & South Texas πŸ•‘ Open 24/7, 7 Days a Week EspaΓ±ol
Heating Repair Β· Open 24/7

Furnace & Heating Repair in San Antonio, TX

San Antonio winters are mild, until the first freeze. If your heater won't turn on, blows cold air, or smells like burning, we're open 24/7 with same-day service.

5.0β˜… on Google Β· BBB A+ Β· Licensed & Insured

Warm, Safe and Running Right

A furnace that sat idle all summer often has problems the first time it runs. We diagnose the issue, explain your options, and make sure your system is running safely before you need it on the first cold night.

$129 diagnostic, waived if you move forward with the repair. Open 24/7.

Helpful reading: signs your furnace needs repair Β· fall maintenance checklist Β· October tune-up special.

Common Heating Problems We Fix

  • Heater won't turn on or keeps shutting off
  • Blowing cold air
  • Ignitor & flame sensor problems
  • Burning or unusual smells
  • Strange noises from the furnace
  • Thermostat & blower issues
πŸ“ž Call or Text 210-376-8546
Our Recent Work

Real Jobs From Our Team

A few recent installs and service calls around San Antonio.

Blown-in attic insulation and flex ductwork in a San Antonio home
Blown-in attic insulation & ductwork
New Trane air conditioner installed on a fresh pad at a San Antonio home
New Trane AC installation
Google Reviews

What Our Customers Say

β˜…β˜…β˜…β˜…β˜… 5.0 from 24 Google reviews

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"Air to Air was amazing! I called last minute to get our heater checked before the freeze! They were able to quickly attend our needs. Very honest and professional! I definitely will recommend them!"

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CynthiaGoogle review
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"Excellent work! The heating wasn't working at my house, and they fixed it just in time for these cold days. Now the whole family is comfortable at home. πŸ‘ 100% recommended!"

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Ernest H.Google review
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"I needed to get a repair and service done to my AC /Heating unit to complete the sale of my house. Air to Air was very quick to come by and took care of everything the same day. When an issue came up that was an additional cost to the original quote I was given plenty of notice and opportunity to check it out before we proceeded with the repair. Everything was left clean and tidy. Thank you so much!!"

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Alexandra D.Google review
Common Questions

About Furnace & Heating Repair

Why is my furnace blowing cold air?

Common causes include a dirty flame sensor, a failed ignitor, a clogged filter, or thermostat settings. Our guide to signs your furnace needs repair covers what to check first.

Should I get a furnace tune-up before winter?

Yes, a fall tune-up catches small problems before the first cold front. Ask about our current tune-up special.

Do you repair heat pumps too?

Yes. We repair and install both furnaces and heat pumps.

Heater Not Working?

Call or text now, open 24/7, same-day service available.

πŸ“ž Call 210-376-8546 πŸ“… Schedule Online
πŸ“ž Call Now πŸ’¬ Text Us
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