AC Repair in San Antonio, TX

When your air conditioner stops keeping your home comfortable, COMFORT TECHS A/C & HEATING INC. is here to help. 

Our AC Repair Services

AC Not Cooling or Blowing Warm Air

At COMFORT TECHS A/C & HEATING INC., we understand how frustrating it is when your air conditioner runs without cooling your home. Restricted airflow, electrical faults, refrigerant issues, and other problems can cause similar symptoms. Our team tests the system to identify what’s affecting performance before recommending repairs. We explain what we find so you can make an informed decision about restoring your comfort.

AC Won’t Turn On or Keeps Shutting Off

An air conditioner that won’t start or repeatedly cycles on and off needs a careful diagnosis. Our team checks relevant controls, electrical components, and system operating conditions to pinpoint the cause. Whether the issue involves a thermostat, capacitor, contactor, or another component, we base our recommendations on test results. We focus on correcting the underlying problem to help restore dependable operation.

Unusual Noises & Weak Airflow

Grinding, rattling, buzzing, or weak airflow can signal a problem that deserves attention. At COMFORT TECHS A/C & HEATING INC., we inspect the components related to your symptoms, including the blower, motor, and accessible airflow pathways. We distinguish equipment problems from duct or filtration concerns and explain the appropriate next steps. Our goal is a repair recommendation supported by what your system actually needs.

AC Water Leaks & Drain Problems

Water around your indoor air conditioning equipment may indicate a clogged condensate drain, a drain pan problem, or another system issue. Our team examines the drainage system and checks for related conditions, such as coil icing, when appropriate. We explain the source of the leak and provide repair options before moving forward. Addressing the cause helps protect your home from continued water damage.

Why Homeowners Trust COMFORT TECHS A/C & HEATING INC.

We Don’t Guess—We Test.

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Licensed TACLB77146E

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Free Special Diagnosis Offer

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BBB Accredited Business

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24/7 Emergency Service

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Military & Senior Discounts

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Clear Upfront Pricing

Common Signs

You Need AC Repair

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Warm air blowing while the thermostat is set to cool.

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An air conditioner that won’t start.

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Frequent cycling or unexpected shutdowns.

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Weak airflow from supply vents.

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Grinding, rattling, or persistent buzzing noises.

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Water leaking around indoor equipment.

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Ice forming on refrigerant lines or the indoor coil.

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Uneven cooling or difficulty reaching the set temperature.

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Critical System Warning

Don’t Ignore Changes in AC Performance

Unusual sounds, leaks, or repeated shutdowns can indicate a problem that may worsen with continued operation. Schedule an inspection so we can test your system and explain what needs attention.

SERVICE AREAS

Serving San Antonio, TX & Surrounding Communities

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AC Repair FAQs

  • Why is my AC running but not cooling?

    Possible causes include restricted airflow, refrigerant problems, or a malfunctioning component. We test the system to determine the cause rather than assuming it needs refrigerant or replacement parts.

  • Will I receive a price before repairs begin?

    Yes. After diagnosis, we provide upfront written pricing for the recommended repair. We begin repairs only after you approve the work.

  • Do you add refrigerant without checking the system?

    We check relevant system conditions before recommending refrigerant service. If low refrigerant is identified, we explain the findings and discuss whether leak detection or further repairs are needed.

  • How do you decide whether to repair or replace an AC system?

    Yes, we provide 24/7 emergency repair services to restore household cooling quickly when unexpected breakdowns happen.

  • How do I schedule AC repair?

    Call (210) 972-0404 or use our website’s Book Online button to request an appointment with COMFORT TECHS A/C & HEATING INC.