(936) 209-8779
HVAC in San Antonio, TX: row of townhomes with outdoor AC condensers along the side

HVAC in San Antonio, TX

Heating & Air Service in San Antonio, TX You Can Count On

Reliable heating and cooling service for area residents and businesses, with same-day availability.

Ask About Our Pricing

✓ Stocked Service Trucks ✓ Honest Recommendations
Call (936) 209-8779
Available now. Current wait time: 0–2 minutes
★★★★★ 5.0 / 5 stars (150+ reviews)
Our technicians providing HVAC in San Antonio, TX

Trusted Neighborhood HVAC Experts

Serving this community and the surrounding area, Conroe HVAC delivers reliable HVAC repair and installation with fast response times and lasting results that local homeowners depend on.

500+Jobs Completed
LocalTechnicians
UpfrontRates

San Antonio HVAC Service You Can Count On

Comfort in San Antonio shouldn't be seasonal. Conroe HVAC keeps local homes and businesses comfortable year-round with fast, professional heating and cooling service, from same-day AC repair to right-sized system replacements. Our technicians know the housing stock here, which means we've seen how these systems fail locally and we arrive prepared, with the common failure parts already on board. One call to (936) 209-8779 and the problem starts getting solved.

Technician explaining thermostat settings to a homeowner in San Antonio, TX
A quick walkthrough of the thermostat settings is part of the visit.

Heating and Air Conditioning Service Across San Antonio

Heating and cooling around here covers a lot of ground: aging furnaces on the older streets, newer heat pumps in recent construction, ductless mini-splits in additions and converted garages, and rooftop units on commercial buildings. Our team handles all of it. We have years of field experience, and we've learned how the weather here, the age of local homes, and code requirements affect the way a system performs over time.

On the residential side, we handle everything from quick fixes, like a weak capacitor, a burned contactor, a dirty flame sensor, or a seized blower motor, to refrigerant leak repair, complete system replacements, and ductless additions. Every new system we install is sized with a proper load calculation instead of a rule of thumb, so you get even temperatures and reasonable utility bills instead of a unit that short-cycles itself to an early death. Seasonal maintenance visits clean coils, verify refrigerant charge, test safety controls, and check static pressure, still the most reliable way to extend equipment life.

For commercial property owners and managers nearby, we service the rooftop units, split systems, and dedicated ventilation equipment that restaurants, shops, offices, and apartment buildings depend on. We understand that a hot dining room or a freezing office means lost business, so we prioritize fast diagnosis, stock common parts on the truck, and schedule work around your operating hours whenever possible.

Quick Heating and Cooling Help in San Antonio

Heating and cooling failures rarely wait for a convenient day, which is why we offer prompt, flexible scheduling for most situations. When you call, you'll speak with a real person who will get a technician headed to your door without delay. Our typical arrival window in the area is typically within a day for urgent calls, and a dead AC in a heat wave or a furnace out on a freezing night is exactly the kind of call we move to the front of the line.

The urgent calls we answer tend to follow a pattern. On the cooling side, it's an AC blowing warm air, an outdoor unit that hums without starting, or an evaporator coil frozen solid. On the heating side, it's a furnace that lights and then shuts down. And any time of year, it's breakers that trip every cycle, clogged condensate drains overflowing into the furnace cabinet, and thermostats that stop responding. Since our trucks carry capacitors, contactors, igniters, flame sensors, universal control boards, and fittings, most of these are wrapped up in one visit, with the price agreed before any work begins.

Two common situations call for a quick step from you before a technician arrives. The first is an iced-over air conditioner: switch the system off at the thermostat and set the fan to "on" so warm indoor air thaws the coil, because running it frozen can overflow the drain pan and damage the compressor. The second is a furnace that short-cycles or produces a burning smell. Turn it off at the service switch and give us a call. That small step can prevent a far bigger repair.

Keeping Your San Antonio HVAC System Running Longer

Routine maintenance makes all the difference between a system that runs for years and one that breaks down in the middle of a heat wave. Our advice for homeowners is a short list: fresh filters every one to three months, at least two feet of open space around the outdoor condenser, a spring rinse of the condenser coil, and two professional tune-ups a year, so problems are found while they're still inexpensive.

Equipment age matters just as much. With regular service, central air typically lasts 12 to 15 years, a furnace 15 to 20, and a heat pump 10 to 15. Once a system passes that range and starts acting up, like higher energy bills, rooms that won't reach the setpoint, or one repair after another, it's time to plan a replacement. Replacing on your own schedule costs less and causes far less stress than an emergency swap during the first heat wave of the year.

If comfort problems do show up, acting quickly keeps them small. A weak capacitor is a quick fix. The same capacitor left alone for a season can take the compressor with it and turn a minor repair into a full system replacement. It's smart to keep our number saved on your phone so you can reach us at the first sign of trouble. Early intervention saves time, money, and sleepless nights.

Typical Heating & Cooling Issues in San Antonio

Most local HVAC failures announce themselves before they happen. A breaker that trips every few days, a condenser that hums louder each month, rooms drifting further from the thermostat setting, energy bills creeping up with nothing else changed. Those are early signs of failing capacitors, refrigerant leaks, dirty coils, and duct problems, and caught early they're a quick visit. Ignored, they take out compressors and heat exchangers, the two most expensive parts in the system. We find the root cause instead of treating symptoms, so small problems stay small.

Local HVAC Experts

Living and working here gives us firsthand knowledge of what local homes need to stay comfortable. From capacitors that quit in a heat wave to igniters that fail on the first cold night, our technicians know what to look for and how to fix it.

Need Heating or Cooling Service Fast?

Reach us now and get an HVAC technician headed to your property today.

Call (936) 209-8779 Now

Our Local HVAC Services

We offer comprehensive heating and cooling solutions for area homes and businesses, including:

Let Us Handle Your HVAC System

Contact us today for expert HVAC service at your home or business.

Call (936) 209-8779 Today

Why San Antonio Residents Choose Us

What homeowners here get with Conroe HVAC comes down to a few things: fast scheduling, honest diagnosis, and workmanship that holds up. We answer quickly, arrive prepared, and fix causes rather than symptoms, checking the airflow, charge, and electrical conditions that killed the failed part in the first place. The price is set before work starts, and it stays put. Whether it's a same-day AC repair or a planned system upgrade, the job is done right on the first visit.

Homeowners reviewing repair options at the kitchen table in San Antonio

Your HVAC Questions Answered

All major brands, including Carrier, Trane, Lennox, Rheem, Goodman, and York, plus ductless systems from Mitsubishi, Fujitsu, and LG. Our technicians carry universal parts that fit most units and can source brand-specific components quickly when a repair requires them.
Both. Most calls start as a repair, and our technicians work on air conditioners, furnaces, heat pumps, and ductless mini-splits from all the major manufacturers. When a system can't be saved, we take care of the full replacement, from sizing the new equipment and hauling off the old unit to installation and testing in every mode. Whichever way it goes, you'll see a written quote for each option before you decide.
Absolutely. Mini-splits are ideal for additions, garages, sunrooms, and older homes that never had ductwork. We size each zone to the room it serves, place the indoor and outdoor units thoughtfully, and take care of the line set, condensate drainage, and electrical connections correctly. If central equipment is the better fit, we'll tell you that too.
It depends on the job. Most repairs come in between $150 and $650, depending on the part that failed and the type of system. A complete system replacement typically costs about $5,000 to $12,000 installed, with size and efficiency making the difference. Before we begin, we provide a written quote based on the diagnostic, and that number doesn't change.
Check the thermostat mode and batteries, the air filter, and the breakers for both the indoor and outdoor units. If the outdoor unit hums but won't start, or ice has built up on the refrigerant lines, shut the system off so the compressor isn't damaged and call us at (936) 209-8779. We'll get a technician headed your way right away.
Usually the same day. Emergencies like a dead AC or a furnace that won't light take priority over scheduled tune-ups, and we'll give you an honest arrival window when you call (936) 209-8779. Once our technician arrives, capacitors, contactors, igniters, and motors are already on board, so the majority of problems get fixed during that first visit.
Yes, and for most homeowners it's the smartest money you can spend on a system. Each spring and fall, a technician cleans the coils and burners, checks the refrigerant charge and combustion, tests capacitors and safety controls, and measures airflow from supply to return. Catching a weak part during a tune-up is far cheaper than a breakdown in the peak of summer, and lower energy bills often cover the cost of the visit.
It depends on two things: the system's age and what actually broke. A system under about 10 years old is almost always worth repairing. Beyond about 15 years, or if the compressor or heat exchanger goes, a new system is usually the better use of your money, especially once you factor in the efficiency improvements of modern equipment. Our technicians lay out both numbers side by side and leave the decision to you.

More Areas We Cover

Live just outside this area? We likely serve your neighborhood too.

Ready for Expert Heating & Air Help?

Reach us today and get your comfort back with dependable, no-nonsense service.

Call (936) 209-8779 Now
AC Down? Call NowExperienced Technicians Standing By