Redline Air Conditioning & Heating
HVAC contractor in San Antonio, TX.
In Redline Air Conditioning & Heating's own words
Redline Air Conditioning & Heating is a family-owned HVAC company with over 30 years of certified experience. We serve San Antonio, New Braunfels, Seguin, Stockdale, and Boerne with honest, reliable air conditioning and heating services. Over 90% of our business comes from customer referrals, a reflection of the integrity and quality we bring to every job. We specialize in residential and light commercial HVAC repair, installation, maintenance, troubleshooting, and system upgrades. For dependable comfort you can trust, choose Redline.
- Trade
- HVAC contractor
- Business address
- 27886 Smithson Valley Rd, San Antonio, TX 78261
- Telephone
- (210) 319-8931
- Website
- redlineairconditioningandheating.com
- Hours
-
- MondayOpen 24 Hours
- TuesdayOpen 24 Hours
- WednesdayOpen 24 Hours
- ThursdayOpen 24 Hours
- FridayOpen 24 Hours
- SaturdayOpen 24 Hours
- SundayOpen 24 Hours
From the business's Google listing, checked Oct 2026
- Register
- TX register
Recorded as supplied and as found in public sources. This register makes no credential or quality claim about any business; check license status with the state board.
Google Reviews
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I am very happy with my service from Redline over the years. Benjamin has always been both professional & a courteous technician. Very satisfied customer
Darryl
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very pleasant young man to work with and very professional and very polite
Gary A.
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Benjamin and Devin were great. Very knowledgeable and courteous. Changed a part out and tightened the fan cover. Still getting a noise when the fan is running. I will record and send to you when it starts in again. Thanks
Jim O.
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We had Redline come out to check our heat pump. The technician did an excellent job - very thorough work. I highly recommend Redline.
Evelyn P.
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Professional, friendly and did a great job
Jene H.
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The service was wonderful and the technician, Sam, was polite and extremely polite. Will always use Redline for our air conditioning work.
Judy
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This company hit it out of the park again! Imagine this in the hottest time of summer no air-conditioning on a Thursday night, fixed on a Friday around noon! You cannot beat the service, the quality, the company!
Linda H.
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Great job as always! Very thorough, very professional, and explained in detail the results. You guys are the best!
Tim H.
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great service. one of the last AC companies still honest
Tyler C.
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Timely appointment, courteous personnel, and quick resolution! Very impressed!
Gladys W.
About Redline Air Conditioning & Heating
Redline Air Conditioning & Heating says it was established in 2011 by owner Brian Smith. The company describes its work as residential and commercial HVAC service, including air conditioning, heating repair, AC repair and replacement, maintenance, troubleshooting, installation, and system upgrades.
Redline’s air conditioning and heating work
Redline Air Conditioning & Heating names an annual maintenance program alongside repair work for air-conditioning and heating equipment. It also identifies heat pumps, gas or electric heating repair, faulty thermostats, clogged air filters, worn parts, and refrigerant-line leaks among the equipment and problems it addresses.
The company says it offers financing. Its stated service area includes San Antonio, with New Braunfels, Seguin, Stockdale, and Boerne also named in its business description.
San Antonio work and customer feedback
Reviewers most often describe courteous, professional technicians, detailed explanations, timely appointments, thorough work, and quick repairs; one review reports that a fan noise continued after a part replacement and fan-cover adjustment.
The business is open 24 hours every day of the week. In San Antonio, electricity heats 70% of housing units in 2024, per the American Community Survey.
NOAA normals for 1991-2020 give San Antonio a 70.0°F mean temperature, an 81.1°F average high, and a 59.0°F average low. The company’s description also says it is family owned and cites more than 30 years of certified experience.
Maintenance programs and repair calls
The named work ranges from scheduled maintenance to repair and replacement calls. Redline Air Conditioning & Heating presents both air conditioning and heating as core service lines, while the business description adds light commercial work to its residential focus.
Services, brands and warranty details come from the company's own website. Ratings, hours and reviews come from Google. Town figures come from the US Census and NOAA.
More HVAC contractors in San Antonio
About San Antonio
| Population | 1,548,422 (2025) |
|---|---|
| County | Bexar County |
| Average yearly snowfall | 0.1 inches |
| Heating degree days | 1,345 |
| Most common heating fuel | Electricity |
Sources: U.S. Census Bureau. NOAA U.S. Climate Normals 1991-2020.