Air Conditioning Repair in San Antonio, TX

Air conditioners are complex machines, and when they stop working correctly, you need help from a professional AC repair technician. Whether it’s a lack of cool air, strange noises or odors coming from your unit, or something else, an experienced HVAC technician can diagnose the problem and provide a reliable solution.

It’s important to have AC repairs done as soon as possible to prevent further damage or disruption to your cooling system. We can provide quality service and restore the comfort of your home quickly.

Summer in San Antonio is hot and uncomfortable without a working AC. At Comfort-Air Engineering & Primo Plumbing, Inc., our team will help you stay chill when the temperatures start rising. Our certified HVAC professionals are always ready to identify the cause of your air conditioner failure and perform the necessary services.

We maintain a rigorous training program and guarantee that our HVAC technicians have the skills and expertise to service the most modern AC systems. Contact Comfort-Air Engineering to schedule fast and effective AC repairs in San Antonio, TX.

Engineering Your Comfort for Life

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Common Causes of Air Conditioner Failure

Technician repairing an outdoor AC unit.

Even the best-built air conditioners can suffer faults and malfunctions. When your air conditioner struggles and fails, it’s likely because of one of these problems:

  • Bad circuit breaker
  • Faulty fuse
  • Leaks or loss of refrigerant
  • Frozen evaporator coil
  • Poor maintenance
  • Worn-out components
  • Malfunctioning thermostat

Our team will identify the cause of the failure and promptly perform the required fixes. We maintain a comprehensive parts inventory and can service most major brands.

Signs Your Air Conditioner Needs Repair

Your air conditioner will give you signs that failure is imminent. It’s always best to pay close attention to your system and schedule AC repairs before a failure occurs.

If you notice any of these signs, we recommend scheduling a service immediately:

  • Diminished airflow
  • Warm air blowing through the registers
  • Short-cycling
  • Increased indoor humidity
  • Odd odors (musty, moldy, or smoky smells)
  • Strange sounds (banging, clanking, screeching, or grinding noises)
  • Refrigerant or water leaks
  • Inconsistent cooling

Our Air Conditioning Services

We provide a broad range of air conditioning services in San Antonio, TX, to help you enjoy the comfort you deserve all year. When you need any of these services, you can always depend on our team to deliver superior service and reliable results.

We provide a full range of AC repairs, from diagnosing and fixing minor issues such as inadequate cooling or strange noises to handling major repairs involving entire units. We also provide routine AC maintenance and tune-ups to keep your air conditioner running efficiently.

Our experienced technicians are on call 24/7, so no matter when an issue arises, you can rest assured that we’ll be there to address it promptly and professionally.

AC Maintenance

Regular air conditioner maintenance is essential for ensuring its longevity and reliability. Without a proper tune-up, your unit could break down when you need it most.

Regular AC maintenance includes cleaning or replacing filters to keep the inside of your unit clear of dust and debris, examining condensate drains to prevent clogging and overflow, checking refrigerant levels and pressures to ensure system performance, and checking the entire system for signs of wear or damage.

A well-maintained AC can help save money on energy bills and reduce the risk of costly repairs in the future.

Why Choose Us?

When you hire our team, you’ll always receive the best service at the best price for AC and heating repair. For the last 50 years, our goal has been the complete satisfaction of our clients, and we strive to provide reliable results no matter how complex or challenging the problem.

When you entrust our family-owned and -operated company with your comfort, you’ll enjoy:

  • Clean and tidy work; we’ll never leave a mess behind
  • Increased energy savings
  • Superior work quality
  • Upfront pricing
  • 100% satisfaction guaranteed
  • Free estimates

Contact Comfort-Air Engineering to learn more about our company and schedule air conditioning services.

AC Repair FAQs

How much does a new AC system cost?

The price for a new air conditioner ranges between $1,000 and $8,000 on average, though the cost varies based on the make and model of the system. Other options for cooling your home include ductless mini-splits and heat pumps.

Is AC maintenance worth it?

Absolutely. Your system requires annual maintenance to perform at its best all summer. Expert care improves performance, reduces energy costs, and maintains the system’s warranty. We recommend scheduling a tune-up in the spring to prepare your air conditioner for the hot days ahead.

What does professional AC maintenance include?

Our team adheres to strict quality standards when performing AC maintenance. Some steps we take during your maintenance appointment include:

  • Inspect and clean or replace air filters
  • Inspect the blower motor and wheel
  • Oil the motors
  • Clean the p-trap drain and test
  • Test safety controls
  • Check and test the electrical components
  • Test the compressor and starting amps
  • Test thermostat for accuracy
  • Check airflow for clogs or blockages
  • Inspect duct system for damage and mold
  • Check refrigerant levels
  • Inspect the condenser motor and blade

financing available

  • Buy Now – Pay Over Time
  • convenient monthly payments
  • Quick Credit Decisions


  • Bi-annual/planned maintenance
  • Priority Service Call and Scheduling
  • Discounts on Parts & Labor

Why Choose Us

Engineering your comfort for life
  1. Excellent Customer Service & Experience
  2. High and Known Reputation - 5-Star Reviews
  3. Full Transparency - Upfront Pricing and Satisfaction Guarantee

At Our Company, customer satisfaction is our number one priority. Our highly regarded reputation, backed by five-star reviews, stands as a testament to our outstanding service. Plus, you can rest easy knowing you'll always be kept in the loop and have access to upfront, transparent pricing along with our satisfaction guarantee.