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No Payments Until 2027 Learn More

Air Conditioning Repair in San Antonio, TX

ACE-Certified Technicians, 35+ Years Serving San Antonio

When your AC stops cooling, San Antonio heat doesn’t wait. Aramendia Plumbing, Heating and Air has been handling air conditioning repair and maintenance for local homes since 1989. Every technician is ACE-certified, arrives ready to diagnose your system, and carries the licensed, bonded, and insured credential. All work is backed by the ¹û¶³´«Ã½ Guarantee.

We follow ¹û¶³´«Ã½ procedures on every visit: a thorough system check, findings explained in plain language, and an upfront estimate before any work starts. You stay in control of the decision, and there’s no pressure to buy anything you don’t need.

From quick repairs to full tune-ups, our AC team in San Antonio has you covered all year long. Contact us online or call (210) 405-8172.

Fast AC Repair for San Antonio Homes

Most people call when something has already gone wrong. Warm air from the vents, a system that short-cycles without reaching temperature, grinding or squealing noises, or a sudden shutdown on a 100-degree afternoon are all signals your AC needs attention. Aramendia Plumbing, Heating and Air is ready to help with air conditioning repair in San Antonio so your home can get comfortable again.

When you contact us, we work to schedule a visit as soon as possible. Your technician arrives in a clearly marked vehicle, listens to what you’ve noticed, and performs a detailed check of both the indoor and outdoor units. Common findings include clogged filters, electrical problems, frozen evaporator coils, and worn components like capacitors and contactors. Refrigerant leaks and condensate drain clogs are also routine in systems that work hard through long San Antonio cooling seasons.

After the diagnostic, your technician walks you through what they found in plain language, shares an upfront repair estimate, and answers your questions before any work begins. If there’s more than one way to handle the problem, you see the pros and cons so you can choose what fits your comfort needs and budget. There’s no pressure to replace your equipment if a practical repair option is available.

Call us if you notice any of these warning signs:

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  • No Payments Until 2027

    With any new HVAC, Indoor Air Quality, Water Heater or Water Treatment ¹û¶³´«Ã½ Advantage Program lease agreement, we will make your payments for the first 6 months.

    Valid on new Advantage Program lease agreements from 7/1/26 to 9/30/26. Customer owes $0 for the first six months; regular monthly lease payments begin thereafter. Early termination during promotional period will result in charges for elapsed months. See your full Advantage Program Lease Agreement for complete terms and conditions, including total lease costs and payment schedule. Jul 1, 2026 - Sep 30, 2026
  • Earn up to $1,300 in rebates when you purchase a qualifying Lennox system

    System rebate requires the purchase of a Lennox indoor unit, an outdoor unit and a qualifying thermostat. System add-ons do not qualify for an induvial rebate and cannot be combined with individual offers. Rebate offer valid from 7/6/26 to 8/14/26 and must be installed by 8/21/26 and submit claims by 9/20/26. Rebate is paid in the form of a Lennox prepaid Mastercard ®.

    All rebate information found at https://www.lennox.com/residential/buyers-guide/offers-and-savings/promotions/. Equipment and rebate offers vary by ¹û¶³´«Ã½ location, call your local Center for more details. Jul 8, 2026 - Aug 14, 2026
  • Limited
    Time
    Offer!
    $0 Diagnostic for Maintenance+ Members

    $0 diagnostic for Maintenance+ members. Valid for new and active members. The $0 fee applies only when recommended repair is completed and paid at time of service.

    Promotion valid for service visits occurring 3/16/26 – 8/31/26. Cannot be combined with other offers. No cash value. Offer may be modified, suspended, or withdrawn at any time as permitted by law. Mar 16, 2026 - Aug 31, 2026
  • Limited
    Time
    Offer!
    Save $90 on an HVAC Precision Tune-Up. Regularly $189, now only $99

    A well-maintained system operates more efficiently, reducing energy consumption and lowering heating and cooling bills

    Offer not valid on prior purchases and may not be combined with other offers. Excludes oil furnaces; call for pricing. **Potential savings may vary depending on age and condition of equipment, personal lifestyle, system settings, equipment maintenance, and installation of equipment and duct system.
  • NEW HVAC SYSTEM as low as $155/month

    NO money down; Brand new, high-efficiency equipment; installation, regular preventative maintenance, all repairs (parts & labor), and air filters INCLUDED.

    Offer not valid on prior purchases and may not be combined with other offers. Advantage pricing applies to specific equipment. Call for details. Some exclusions apply. See the terms and conditions within the ¹û¶³´«Ã½ Advantage Program Lease Agreement for additional information.
  • $99 Drain Cleaning Special. Regularly $235, Now Only $99

    Reduce buildup on your pipes, Help avoid major plumbing repairs, Maintain a clean home.

    Offer not valid on prior purchases and may not be combined with other offers. *Valid for one drain only. Accessible ground level clean. Call for more details.
  • 10% Off Any Product or Service for Active Duty, Retired, and Veteran Military Personnel

    It’s our way of thanking you for your courage, dedication, and sacrifice to protect our freedom. All work is performed by licensed experts and backed by our ¹û¶³´«Ã½ Guarantee.

    Offer not valid on prior purchases and may not be combined with other offers.
  • WHOLE-HOME GENERATOR SYSTEM for Just $222/Month!

    Lease New, High-Efficiency Equipment: Upgrade your home's reliability with the latest technology. No Upfront Cost. All-Inclusive Service: We handle all future repairs and routine maintenance so you don't have to. Worry-Free Budgeting: One fixed, predictable monthly payment.

    See the terms and conditions within the ¹û¶³´«Ã½ Advantage Program Lease Agreement for additional information.
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FAQs We’ve Got Answers to Your AC Services Questions
  • Packaged HVAC units are all-in-one HVAC systems that house an air handler and unit parts in one metal cabinet system. This is used to maximize space in a basement or garage, or on rooftops in multifamily buildings.
  • HVAC tune-ups can often be covered in most cases under a labor warranty if your system is still under warranty, but we can check to see if tune-ups are covered. Through the Advantage Program™, key services such as heat pump maintenance are included! It’s one of the most comprehensive HVAC plans around.
  • Seasonal maintenance plans are worth the investment for several reasons. Consistent maintenance keeps everything working as seamlessly as possible, which helps lower energy bills while extending your equipment’s life span.
  • Yes. Our Experts are just a short way away, whether you’re in need of a heat pump repair or replacement on a weekend day or in the middle of the night. Give us a call at (210) 405-8172 for prompt service.
  • Keeping your systems maintained will help bring costs down. Check our helpful in-depth information about keeping your systems healthy. This will tell you about proper maintenance and why it’s important.
Why Call Anyone Else? We're the Experts in Home Services

Our San Antonio team is ready to take care of your home service needs—with fast service and expert services that you can always rely on.