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Heating & Air Conditioning Commercial Residential & attach_money Protection Program Contact Us Today

Full-Service Air Conditioning and Heating Contractor That Does It All

Redline Air Conditioning & Heating LLC, based in San Antonio, Texas, was established in 2011 by owner Brian Smith, who has built his business philosophy around one core principle: "Integrity." We lead with this ethos in mind, ensuring that every decision and action aligns with the true essence of the word, "integrity." This isn't just a motto; it's our guiding principle. As a family-owned and operated business, we take pride in serving our community. Currently, we serve a vast clientele, comprising thousands of residential and hundreds of commercial customers, and our reach continues to expand. What truly speaks volumes to us is that over 90% of our customers come to us through referrals—an affirmation of the trust and satisfaction we instill. Reach out to us today, and allow us the opportunity to earn your trust and business.

We Offer

Residential & light commercial air conditioning and heating, sales, inspections, installations, replacements, upgrades, troubleshooting & an annual maintenance program.
Customers
650 +
Through Referrals
0 %

Our Motto

“Integrity. Always honesty and respect for everyone we meet and deliver on all we promise, and we will never be without work."

We Offer

Residential & light commercial air conditioning and heating, sales, inspections, installations, replacements, upgrades, troubleshooting & an annual maintenance program.
Customers
650 +

Our Motto

“Integrity. Always honesty and respect for everyone we meet and deliver on all we promise, and we will never be without work."
Through Referrals
0 %

Excellent service with a people-friendly approach

OUR Services

Let’s get right to it, shall we? When it’s 110 degrees outside in San Antonio, Texas, and your AC quits on you, there’s no time to waste. You need a company you can count on to have what you need to get you back to cool living.

Redline AC & Heating has been servicing the San Antonio area for over 14 years. We can repair or replace any system you may have. If you have any questions before we come out to service your AC or heater, feel free to contact us through our online form or give us a call, and allow one of our professionals to answer all your questions, please.

With Redline Air Conditioning and Heating, you can expect our trained service technicians to find and assess the troubled equipment, whether it’s a blower, coil, or thermostat. They will provide you with all your options and costs related to each, so there are no surprises ever. We will also discuss scheduling, which is always important in Texas, am I right?

Redline AC & Heating also honors all our country’s veterans, so please ask about our military discount.

Please call us at Redline AC & Heating anytime, even to ask a question. Remember, preventing an outage begins with asking questions and not putting off an inspection of your AC or heating units. Asking us to look things over will save you money and reduce the chance of being surprised, which no one wants. And don’t forget to ask about our low-cost annual Redline AC & Heating protection program. This program is all about peace of mind.

No air conditioning and heating job is too big or small, and we aim to deliver complete customer satisfaction on every project we undertake.
No job is too big or small, and we aim to deliver complete customer satisfaction on every project we undertake.
No job is too big or small, and we aim to deliver complete customer satisfaction on every project we undertake.

Dryer Vent Cleaning

Dryer vent cleaning is very important to the operations of your Dryer. Every year, firefighters across the country respond to around 13,820 home fires caused by clothes dryers, according to the latest figures from the National Fire Protection Association.
Air conditioning and heating testimonials

Redline Air Conditioning And Heating

Don’t just take our word for it, hear from our customers

CALLED FOR SERVICE AND WHERE HERE WITHIN 30 MIN. YOUNG MAN WAS COURTEOUS AND POLITE . EXPLAIN WHAT THE PROBLEM WAS AND FIXED IT .THE SERVICE WAS
EXCELLENT AND REASONABLE PRICED!! I DEFINITELY RECOMMENDED REDLINE AC AND HEATING.
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sandra florio 8/16/2026
Brian, Sam and the whole team are awesome. They installed our new unit with clean work and efficiency. They're always are go to HVAC guys.
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M Garets 8/15/2026
When you get OLDER & you realize temp has moved you to 80 degrees on Sunday noon , you panic!! With Dr.s appt busy first of week I called Redline and they could come Monday afternoon!!! In between big Drs appt . They got me fixed up with replacement of big parts outside and able to sleep in my home Tues.,nite. Thanks to my daughter & son in law for making me comfy and I had fun over there! Sure was cool in here last nite, Big Thanks to Redline as usual!!! Janice Williams P S Your Tecks are the greatest!!!!
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janice williams 8/12/2026
Once again Sam came to my rescue - timely, friendly service - I highly recommend
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Diane Adams 7/31/2026