Certified Heating And Air Svcs
HVAC Contractor · San Antonio, TX
About
Certified Heating And Air Svcs works out of San Antonio, Texas, where the summer heat pushes HVAC systems hard and leaves homeowners dealing with breakdowns at the worst times. The company handles heating and cooling repairs plus full replacements for houses across the area. They step in when home warranty outfits drag their feet for months on end or when prior crews cannot figure out what is wrong with a unit. Local weather makes reliable service essential, and this crew focuses on straightforward fixes that match what each home actually needs without dragging things out.
They take on jobs like tracking down error codes that other companies miss and then avoid selling unnecessary add-ons that run into thousands. One call led to a quick diagnosis on a system that had sat broken for half a year while Texas heat built up, resulting in a cost-effective heat pump replacement. Another homeowner got an immediate response after struggling to find anyone trustworthy, followed by a new AC install within days and follow-up calls to confirm it was running right. Weekend scheduling happens often, with crews arriving early the next day to sort out problems before other plans interfere and leaving the equipment working without extra fuss.
Customers keep pointing to the speed of appointments, the solid quality of the repairs that hold up, prices that skip waste, and plain talk from start to finish. Reviews mention crews showing up ready to work, answering every question on the spot, and checking back later to make sure nothing was overlooked. That pattern shows up whether the job is a quick fix or a full swap, which explains the steady high marks. DIRT Score 5.0 from 543 reviews on Finds.
DIRT Score Breakdown
543 reviewsView on Google →
DIRT Score = confidence-weighted rating across verified review platforms. How is this calculated? →
What Customers Say
“We cannot say enough about how helpful and professional ASC has been in helping us identify the most cost-effective, efficient heat & air pump unit for our home. Our home warranty company had dodged repairing or replacing of our defunct system for about six months. As Texas heat set in and our indoor thermometer hit 90 degrees we had to act independently. I researched companies and systems. When I contacted ASC, Ron, the company owner, spent time on the phone and through emails helping me compare systems. He didn't try to oversell us. He identified discounts and rebates that brought down the price of the system we ultimately selected. His installation team was on time and professional spending two days in the heat to install our system. This level of customer service is something I rarely experience anymore. I highly recommend you consider their services if you face the need for replacing your HVAC system - which is a considerable investment. And - BTW - I am not letting the warranty company off the hook. I am in the process of recovering what they should have provided - and then some. :)”
“I don't normally write reviews, but ASC absolutely went above and beyond. After another company threw their arms in the air and failed to diagnose an error code on my HVAC and then tried to push thousands of dollars for unnecessary maintenance(!!!) I called ASC. The customer service at ASC was incredible. The owner, Ron, actually connected with me on a weekend night to troubleshoot. When the technician, Kman, came out, he was professional, knowledgeable, and resourceful. Because the error code was rare, he contacted the manufacturer directly to ensure it was diagnosed correctly. ASC fixed the problem fairly, professionally, and with a true customer-first mindset. They completely won me over!”
“We have had issues with the AC unit for a while, and couldn't find anyone to help us or anyone that we could trust. I made one call to ASC and received an immediate response. Within a couple of days, we had a brand-new system. ASC answered all my questions and even checked back with me to make sure we were happy with our new AC. Their customer service goes above and beyond.”
“Called on Sunday and scheduled appointment for Monday around 1. Called me Monday morning and said they could be there earlier. That was great since I really had a lunch appointment for 2:30. They came out and fixed my problem. Happy with the service and helpful friendly service.”
“Incl y'all, I got 4 quotes. It cost me over $350 in Scv Charges just for someone to show up and tell me what needs to be done. $20,100 1st quote...$17,000 2nd quote...$11,000 3rd quote...$12,600 4th quote. My neighbor gave me the number of his friend, an INDEPENDENT Licensed Electrician & Plumber. The work, repairs and replaced parts...$950.00! I gave him a $125 tip! The $350 I spent on the other companies was worth it, I guess. It let me know just how willing, big companies are, to RIP YOU OFF and smile about it. I'm through with TV / Radio advertised big companies. (I wish my guy did AC / HVAC, too. I already have a great Independent Mechanic.)”
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