A broken AC in the San Antonio heat is an emergency, and Zero Heating AC & Refrigeration treats it like one. Our technicians handle AC repair across San Antonio and Bexar County, show up when they say they will, explain what they find in plain terms, and skip the pressure.
100% dedicated to residential HVAC in San Antonio, TX.
Blowing warm air, spiking energy bills, or not cooling at all: we diagnose the problem, walk you through the fix, and get your house cold again. Repairs, tune-ups, service, and cleaning for AC systems in San Antonio, TX, with honest, upfront pricing.
When a repair no longer makes sense, we install complete AC system replacements sized for your home, and we have credit options if you need a little help.
Repairs, installations, tune-ups, and service for your heating system, plus the periodic check-ups that prevent breakdowns before winter arrives.
Comfort is more than temperature. We install air purification systems for San Antonio homes so the air your family breathes stays clean and healthy all year round.
A maintenance agreement puts your system on a schedule of regular check-ups, so small problems get caught while they are still small.
Not sure what your system needs? Describe what's going on and we'll take it from there.
Before-and-after results from residential HVAC projects across San Antonio and South Texas.
Every photo here is from one of our own job sites.
Posted on Google by San Antonio homeowners. Here are a few of them.
“I called Zero Heating AC & Refrigeration on Sunday because my AC wasn’t cooling efficiently. They promptly contacted me within 24 hours, and the very next day, Orlando arrived quickly and diagnosed the problem right away. He explained everything clearly and professionally in a way that was easy for me to understand. I truly appreciated the prompt service, professionalism, expertise and pricing.”
“Andy was very polite, thorough and professional. He answered all my questions, installed my new filter and emailed me recommendations for improving the efficiency of my A/C. No pressure! Highly recommend! This was a free A/C evaluation through CPS.”
“Fast, efficient, helpful and knowledgeable. Trish was able to help get a technician out same day. Orlando was a big help to solving the issue”
“Louis was very professional and friendly. I 100% recommend this company. As this is the second time I have used them, and definitely not the last....”
“Andy is a 5⭐ guy! Andy came in with - no BS - no small talk! ANDY CAME TO WORK! When he got inside my home he said, “show me to you furnace” and from there he did his thing. In & out in 40 mins.”
“Andy was quick and efficient. Very knowledgeable in his craft. Gave me some great recommendations and resources! Thank you for your excellent service Andy!”
We're based at 114 Park Plaza in San Antonio and serve homeowners across Bexar County, from Alamo Heights and Stone Oak to Helotes, and out to Boerne and New Braunfels. If your home is within about 30 miles of San Antonio, we can get a technician to you.
Call 210-900-0824
Zero Heating AC & Refrigeration is a local specialist, 100% dedicated to residential HVAC. Our team of well-trained technicians brings more than 30 years of experience across preventative maintenance, service of existing equipment, and installation of new systems.
Read through our Google reviews and you'll see the same names over and over: Andy, Orlando, and Louis on the tools, and Trish getting a technician out to you, often the same day. We treat your San Antonio home like our own.
TX License TACLA88242C · 114 Park Plaza, San Antonio, TX 78237
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Mon-Fri: 8 AM - 8 PM
Sat: 9 AM - 6 PM
Sun: Closed
114 Park Plaza, San Antonio, TX 78237
Texas HVAC contractor license TACLA88242C
