Close-up of a technician using HVAC gauges to measure pressure levels on an outdoor air conditioning unit

San Antonio Air Conditioning Services

From routine air conditioning service to repairs and full system replacements, we’re here to restore your comfort and prevent repeat problems. Air & Drain Works works for you, and that means service that works for your home, your schedule, and your peace of mind.

If your air conditioning system is blowing warm air, struggling with airflow, freezing up, or raising your energy bills, give Air & Drain Works a call.

Comprehensive Cooling Services For San Antonio Homeowners

Your cooling system may need more than one kind of support over its lifetime. A sudden breakdown calls for repair. Ongoing tune-ups help your system run better. An aging air conditioning unit may need to be replaced. Some homes may also need airflow improvements, ductwork updates, or indoor air quality solutions to improve their indoor comfort.

We handle a full range of air conditioning services to prevent and address cooling issues throughout your system’s lifecycle:

AC Installation and Replacement

If your air conditioning system is older, breaks down often, struggles to cool your home, or needs an expensive major repair, replacement may be worth the investment. We install air conditioning systems with your home’s size, layout, and comfort needs in mind. If you’re comparing quotes for a high-dollar project like AC replacement, ask about our Price Assurance Guarantee on qualifying work.

AC Maintenance

The more your AC runs, the more important preventive service becomes. Small inconveniences can escalate fast when the system is working hard day after day.

AC maintenance helps your system stay ready for peak summer demand. An annual tune-up helps reduce system wear and tear, improves long-term performance, and allows us to catch small AC issues before they turn into bigger repair calls. If you want more dependable cooling and fewer surprises, routine air conditioning service is one of the smartest ways to protect your home.

AC Repair

If your AC has stopped cooling, can’t keep up with demand, or keeps having the same issue over and over, professional repair starts with accurate testing. Warm air, weak airflow, short cycling, ice on the unit, thermostat trouble, electrical failures, clogged drain lines, and unusual noises can all point to different causes. That’s why we don’t jump to conclusions when we see symptoms—we inspect the system, identify what’s causing the issue, and give straightforward recommendations for AC repair based on the condition of the equipment.

Duct Installation and Insulation

Your air conditioner can only do so much if the airflow is leaking or blocked. If certain rooms stay too warm, cooling feels uneven, or your system seems to run nonstop, your ductwork may be part of the problem. We offer duct installation and insulation to improve airflow, support efficiency, and make the whole house feel more balanced.

Heat Pumps

Heat pumps provide heating and cooling with a single system. For the right home, they can be an efficient option that keeps indoor comfort more consistent throughout the year.

Indoor Air Quality

Comfort goes beyond temperature. Dust, humidity, stale air, and poor filtration can all affect how your home feels. Our indoor air quality solutions can help support cleaner, healthier air while making your cooling system work more effectively.

What to Expect During an AC Service Visit

Step 1: System Inspection and Diagnostics

We inspect the air conditioning unit, thermostat, airflow, and system components tied to the problem you’re experiencing. Our goal is to find the actual cause of the issue, not just treat the symptom.

Step 2: Clear Recommendations and Guidance

Once we know what’s wrong, we explain what we found, what it means for your system, and what your options are. Some jobs will call for a straightforward repair; others point to overdue maintenance, airflow improvements, or a replacement conversation. Our recommendations focus on whatever option best fits the system’s actual condition and your comfort needs.

Step 3: Service and Long-Term Support

A good service call should do more than restore home cooling. We’ll leave you with an understanding of what caused the issue and how you can help reduce the chances of another breakdown in the future.

Common AC Problems in San Antonio Homes

San Antonio homeowners often experience the same cooling issues, especially during the hottest part of the year.

AC Not Cooling or Blowing Warm Air

Air conditioning problems don’t get more obvious than this one, but the cause can vary widely. There could be thermostat problems, low airflow, dirty coils, frozen components, electrical trouble, or other system failures that contribute to an AC that isn’t cooling at all. 

Frozen Coils

Ice on the system is a clear sign that something’s wrong, and running the system harder won’t solve it. Restricted airflow, dirty filters, blower problems, or refrigerant-related issues can all contribute to freezing.

Electrical Component Failures

Capacitors, contactors, and other electrical components inevitably wear out over time. When they do, your system may struggle to start, shut off unexpectedly, short-cycle, or stop running altogether.

Drain Line Clogs and Water Around The Unit

If you notice moisture, standing water, or signs of a leak near the system, a clogged drain line or drainage issue may be involved. 

Airflow Problems

Poor airflow can make an otherwise working air conditioning system ineffective. Dirty filters, blocked vents, duct leaks, failing blower parts, or insulation issues all contribute to uneven cooling and longer run times.

Why Homeowners Choose Air & Drain Works

Trusting a company to enter your home is no small ask, and we take that seriously.

Homeowners call Air & Drain Works for dependable service, expert diagnostics, and recommendations they can feel good about. We believe homeowners deserve to understand what’s happening in their own home.

When scheduling allows, we work hard to provide same-day service. We also offer 24/7 emergency service for urgent HVAC problems. And because we handle both HVAC and plumbing, you can count on one team for many of the systems you rely on every day.

Schedule Air Conditioning Service Today

Air conditioning systems in San Antonio don’t get much downtime. Long cooling seasons and intense summer heat put steady strain on your equipment, especially if the system is older or airflow is already compromised.

If your air conditioning system isn’t keeping up, don’t wait for the problem to get worse. Air & Drain Works is on call to help you with repair, maintenance, replacement, and whole-home cooling support.

Frequently Asked Questions

Do you offer same-day or emergency AC service in San Antonio?

Yes. We offer 24/7 emergency service for urgent cooling issues. If your AC stops working during extreme heat, call us as soon as you can.

What is your Price Assurance Guarantee?

If another company quotes a lower price for the same job, we’ll try to match that price with up to 10% reduction in cost. 

Do you offer any coupons or special discounts for AC services?

Yes! Be sure to check our current specials for both HVAC and plumbing services.

Do you offer financing options for AC services?

We have partnered with GreenSky® to offer several financing options to help you manage the cost of HVAC and plumbing expenses.

We’re Proud to Serve Our Community!

Service Area

 

Alamo Heights

Alamo Ranch

Boerne

Castroville

Cibolo

Converse

Fair Oaks Ranch

Helotes

Hill Country Village

Hollywood Park

New Braunfels

Schertz

Shavano Park

Stone Oak

Terrell Hills

Universal City

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