Zero Heating AC & Refrigeration focuses on residential comfort systems, offering straightforward diagnostics, clear estimates, and efficient installation. The team emphasizes homeowner education, including filter placement, maintenance intervals, and thermostat settings to extend system life Serving homeowners across San Antonio, Texas.
Local team focused on residential HVAC, known for thorough diagnostics and explaining maintenance steps. Appointments are scheduled within posted weekday and Saturday hours, and projects are completed efficiently with attention to cleanliness Local experience that helps homeowners across San Antonio, Texas compare a more region-aware provider.
From the Park Plaza address, the company serves San Antonio, Texas neighborhoods and surrounding areas within the local metro.
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Residential AC and furnace installation, repair, and tune-ups; heat pump service; ductwork and airflow checks; thermostat replacement; filtration and indoor air quality guidance; basic refrigeration service.
Nathan and Michael and their team did a phenomenal job with my AC installation. They came in and knocked out the job faster than what was initially quoted. They took the time to explain the system to me as well as how to properly maintain the system. Their professionalism is to be commended and their work quality is top tier. 5 stars isn't enough and would give 10 if I could. I will recommend these guys to everyone I know that needs a new AC or any AC work.
Andy was very kind and informative. He was able to find a solution to our problems very quickly and gave me information to take better care of our filtration system for future reference. We did not need repair thankfully but his intial diagnostic helped us realize we had a clogged filter in a place we didnt even know existed in another side of our unit and that helped the air flow immediately. Our family will be returning to this company due to great customer service and fast acting problem solving.
Hi just wanted to Thank Michael and Anthony for doing a wonderful job. They installed a whole unit in my home. With the freezing temperatures that dropped on Sunday. I woke up to a melted disconnect panel, that a friend of ours installed but he did a crappy job. I called Zero and they sent Michael and Anthony they did an amazing job. What I liked about them they worked as a team. To see this meant that they take pride in their work and dedication. They got the job done. My son Andrew and I were able to sleep warm after spending a freezing night before. I highly will recommend these guys. They cleaned up after themselves. They walked me through the process as well. These 2 know there job. Thanks guys
Jose Ruiz got the job done same day! Lower than other companies! Great work! Fast and absolutely no hassle! Michael Flores and Steven Lopez took pride in their work! Installed and cleaned up nicely for us! I would highly recommend their work!We just bought the house and they sold it to us with a ac that wasn’t good and hid the information from us! Goettl came out with the seller and hid a lot of information and were charging almost $17k to get a new unit!Again not about beating prices! It’s about the good work and how the business handled themselves!Thank you for making this easy for us
09/30/2025, HVAC technician Julian from Zero Air Heating A/C & Refrigeration came over to give me a free tuneup service, a free program offered by CPS energy. Julian is the first person who ever touched my HVAC since my house was built. He told me my system works fine in good shape since I have taken care of it by changing filters etc, and he said it might need a Freon refill soon about 1.5 lbs. Since it’s almost November, I made an appointment with him to refill Freon in April next year when the weather gets warm.However after a couple of weeks I started to notice my HVAC is on much more frequently than usual, even on when outside temperatures is much lower than inside set temperature, and it takes hours to cool to the set temperature, but before the tuneup service, it takes like 10 minutes to cool to the desired temperature… So I started to be skeptical of the free tuneup: did technician Julian create some problems so that they could sell me the Freon refill service or maybe even sell me an entire new unit? I hate to think of people so negatively.I then contacted Rudy from Cool Solutions recommended by a friend. He helped me solve the mystery: he found out there was a leak at the schrader valve, which was a bit loose and simply needed to be tightened. We felt that technician Julian from Zero Air Heating A/C either unintentionally or intentionally caused it to be loose and leak…because no one had touched my AC before him. Rudy said it was already dangerously low and we added almost 4 lbs of Freon to it! My house was nice and cool immediately again! So thankful to Rudy! He rescued my otherwise healthy HVAC while Julian almost ruined it! Plus Julian’s “free service” made me end up spending extra money for otherwise nonexistent problems! So make sure you watch out for “free service”! And use a trustworthy, competent and honest service provider! I reported to CPS Energy about it!
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