At One Hour Heating & Air Conditioning – San Antonio, we make home comfort simple, stress-free, and built around your needs—not sales tactics. Your home is your sanctuary, and when your HVAC system fails, you need fast, reliable service. We provide upfront, printed pricing so there are no surprises—just honest, expert solutions.
Our background-checked technicians arrive on time, respect your space, and deliver white-glove service from start to finish. Locally owned and serving San Antonio, Alamo Heights, Stone Oak, and surrounding areas, we’re backed by a trusted national brand. Call today for on-time, expert HVAC service—guaranteed!
If you’re looking for reliable HVAC service without the stress, contact us today to schedule an appointment.
Technicians are consistently described as professional, knowledgeable, and respectful, with many customers highlighting their communication skills.
Customer Service
Customers appreciate the exceptional customer service, noting responsiveness, care, and follow-up from the team.
Efficiency
Many reviews mention quick response times and efficient service, with technicians often diagnosing and resolving issues promptly.
Transparency
Customers value the transparency in communication regarding repairs and costs, with technicians providing clear explanations of issues and options.
Mixed Pricing Feedback
While many customers are satisfied with the service quality, some express concerns about pricing, indicating it may be perceived as high compared to competitors.
BL
Brandy lynch
6 days ago
5.0
I would definitely recommend one hour air they are professional, knowledgeable and did a great job. We will definitely be using them for all our HVAC needs.
SS
skillz2880
Dec 19, 2025
5.0
⭐️⭐️⭐️⭐️⭐️
I can’t say enough good things about Oscar from One Hour Heating $ Air Conditioning and the work he did on our AC system. From the moment he arrived, he was professional, punctual, and incredibly knowledgeable. He took the time to explain exactly what was going on with our unit in a way that was easy to understand, without ever making us feel rushed or talked down to.
Oscar was extremely thorough in his inspection and diagnosis. Instead of just offering a quick fix, he walked me through the root cause of the issue, explained multiple options, and was honest about what was necessary versus what could wait. That level of transparency is rare these days and builds a lot of trust. You can tell he genuinely cares about doing the job the right way, not just getting in and out.
What really stood out was his attention to detail and work ethic. He treated our home with respect, kept everything clean, and made sure the system was running perfectly before he left. He double-checked his work, answered every question I had, and made sure I felt confident about the repairs and ongoing maintenance.
On top of being a skilled technician, Oscar was just a great person to deal with—friendly, respectful, and professional the entire time. Our AC is running better than it has in a long time, and the difference was noticeable immediately.
TB
t b
Dec 19, 2025
1.0
Dont use this ac company. They are very inexperienced. Charged us $1500 to repair the heating system and never got the job done. My mother in law is on dialysis and we need to have that heater fixed. They just didn't cut the mustard. Bad trouble shooting skills. They were to have given us an estimate at the onset and somehow at the end we have no heat and spent $1500. Not very happy.
CL
Cory Lamey
Dec 18, 2025
5.0
Oscar was a great technician. He came out the night our AC unit went out, gave an honest opinion of our issues that needed fixing, and gave us great advice on how to further prevent any issues. Will use One hour heating and air conditioning again. And will also request Oscar as our technician.
PM
patricia mccrea
Dec 17, 2025
5.0
Oscar Martinez is very personable and shows confidence in his trade. We were impressed with his knowledge and he answered all of our questions in a professional manner.i would personally ask for him to service my home.
You have a good employee with Oscar. I would highly recommend him to others.
Patty McCrea
Frequently Asked Questions About One Hour Heating & Air Conditioning
What services does One Hour Heating & Air Conditioning offer?
They provide expert HVAC services including heating, air conditioning, and air quality consultation with upfront pricing and reliable solutions.
What are the business hours of One Hour Heating & Air Conditioning in San Antonio?
They operate 24 hours a day, 7 days a week, providing round-the-clock service.
How can I schedule an appointment with One Hour Heating & Air Conditioning?
You can schedule a service appointment through their online booking link or by calling their main phone number +1 210-588-0555.
What payment methods are accepted at One Hour Heating & Air Conditioning?
They accept American Express, Cash, Check, MasterCard, and Visa for payments.
Is One Hour Heating & Air Conditioning locally owned?
Yes, it is locally owned and serving San Antonio and surrounding areas, backed by a trusted national brand.
Are the technicians at One Hour Heating & Air Conditioning background-checked?
Yes, all technicians are background-checked, arrive on time, and provide respectful white-glove service.
Which nearby businesses can complement a visit to One Hour Heating & Air Conditioning?
Nearby businesses like Baish Electric Co. (building supply) and Over the Top Window Fashions (interior design and window coverings) can help enhance your home comfort projects.
Where can customers find additional HVAC services near One Hour Heating & Air Conditioning?
Other nearby HVAC service providers include Manuel's A/C, Heating, & Appliance Service, Manuel and Sons Service Co. (open 24/7), Benchmark Plumbing, and Cool Concepts A/C & Heating.
Are there convenient nearby places for customers to get home cleaning or carpet services after visiting One Hour Heating & Air Conditioning?
Yes, Stanley Steemer offers home cleaning and carpet services nearby, as does Barton Co Carpets for carpet needs.
How can nearby business services like J-Co Janitorial Supply or Safeway Supply Inc benefit customers in the area?
These nearby suppliers provide cleaning products and business equipment that may assist customers or contractors working on home comfort or HVAC projects.