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Emergency HVAC Repair in San Antonio, TX

Get Help Fast When Your Heating & Cooling Stops Working

When your air conditioning or heating suddenly quits, every minute can feel longer. The house gets hot or chilly, family members are uncomfortable, and it may feel hard to think clearly about what to do next. Aramendia Plumbing, Heating and Air is here to provide prompt, dependable emergency HVAC repair so you can get your home back to a safe, comfortable temperature.

Our team responds to urgent no-heat and no-cool calls in San Antonio and nearby neighborhoods. We work to answer the phone quickly, listen to what is happening with your system, and move you toward a solution without adding stress. From the first call through the final check of your equipment, our goal is clear communication, safe work practices, and respect for your time and home.

Why Choose Our Emergency HVAC Services

HVAC emergencies rarely happen at convenient times. An AC unit may stop on a hot afternoon, or a heater may fail late in the evening when temperatures drop. Extreme indoor heat can be especially hard on children, older adults, and pets, and a cold house is more than just uncomfortable. That is why we treat sudden loss of heating or cooling as a priority.

When you call Aramendia Plumbing, Heating and Air, you reach a local team that understands how hard systems in this area work through long hot spells and sudden cold fronts. We ask clear, simple questions about what you are noticing, such as sounds, smells, or error codes, and we use that information to plan the visit. Our technicians arrive prepared to diagnose the issue and work toward restoring comfort as soon as it is safely possible.

We strive to give you a realistic sense of timing and next steps, instead of vague promises. You can expect updates about your appointment and straightforward answers about what we can do for your home that day.

For urgent heating or cooling problems, call (210) 405-8172 to reach our team now.

Common HVAC Emergencies We Handle in Local Homes

Every emergency feels a little different to the person living through it, but many HVAC problems in this area share common patterns. Recognizing some of these signs can help you decide when to call for emergency support and what to mention during that first phone conversation.

Homeowners often call us for issues like:

  • A system that will not turn on at all, even after checking the thermostat
  • An air conditioner blowing warm air during a hot afternoon
  • A furnace that runs without producing heat
  • Loud grinding, banging, or screeching noises that start suddenly
  • Strong burning or electrical smells coming from vents or equipment
  • Repeated breaker trips when the system starts

Refrigerant leaks, frozen coils, and units that cycle on and off every few minutes can also signal problems that should not be ignored. These symptoms may point to electrical issues, airflow restrictions, or parts that are close to failing. Our technicians arrive with diagnostic tools and commonly needed parts so they can identify the cause and work toward a safe, effective repair.

How To Protect Your Home Until Help Arrives

Even when a technician is on the way, the time in between can feel long if you are worried about your family or your equipment. There are practical steps you can take to stay safe and make your home as comfortable as possible while you wait, without risking further damage to your system.

To stay safer and more comfortable while you wait:

  • Close blinds and curtains to block heat from the sun during a no-cool situation
  • Use fans to move air and have family members rest in the coolest part of the home
  • Gather in one or two rooms during a no-heat situation so warmth is easier to maintain
  • Use only safe, approved supplemental heat sources, and keep flammable items away
  • Layer clothing and blankets to help maintain comfort until repairs are completed

If you have questions about what is safe to do with your specific equipment, you can mention this when you call, and our team can offer guidance.

For prompt emergency service from a local team in San Antonio you can talk to today, call (210) 405-8172.

  • Limited
    Time
    Offer!
    Earn up to $1,250 in promotional reward cards when you lease or purchase a new qualifying system

    Earn a $1,000 promotional reward card for a qualifying purchase or $1,250 in promotional reward cards for a new lease with same-day enrollment in automatic payments, subject to eligibility requirements and other terms and conditions.* Promotional reward cards are issued by Perfect Gift, an independent third-party provider, and are subject to the card issuer’s terms and conditions.

    Offer valid 3/16/26–5/26/26 on qualifying, new invoices only. Residential customers only. Promotional reward cards are not gift cards, are not redeemable for cash, and have no cash value except as required by law. Eligibility requirements apply, including that you must spend at least $10,000 on a single invoice date for new equipment services or installations. For purchases, your payment for that transaction must be processed and cleared within 14 days of the invoice date. For equipment leases, the total installed cost listed on your Service Experts Advantage Program Lease Agreement must be at least $10,000. See full details in Terms and Conditions.
  • Limited
    Time
    Offer!
    $0 HVAC diagnostic for Maintenance+ members

    Valid for new and active Maintenance+ members. $0 diagnostic fee applies only when recommended repair is completed and paid at the time of service. Not valid at Service Experts Memphis, Service Experts Tulsa, Strogen’s Service Experts, Fras-Air Service Experts, Pine State Services, RB Travis Plumbing, Stan Gelber & Sons, Inc Heating & Cooling, or United Plumbing locations.

    Promotion valid for service visits occurring 3/16/26 – 4/30/26. 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 - Apr 30, 2026
  • Limited
    Time
    Offer!
    New Air Filtration system as low as $43/month

    Pricing not valid on prior purchases and may not be combined with other offers. Advantage lease pricing applies to specific equipment only, call your Center for more details.

    See the terms and conditions within the Service Experts Advantage Program Lease Agreement for additional information. Mar 16, 2026 - Apr 12, 2026
  • Limited
    Time
    Offer!
    Earn up to $1,800 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 3/9/26 to 6/12/26 and must be installed by 6/19/26 and submit claims by 7/19/26. 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 Service Experts location, call your local Center for more details. Mar 9, 2026 - Jun 12, 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 $142/month - PLUS, YOU PAY NOTHING FOR 60 DAYS!

    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 Service Experts Advantage Program Lease Agreement for additional information.
  • $99 Drain Cleaning Special. Regularly $375, 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 Service Experts Guarantee.

    Offer not valid on prior purchases and may not be combined with other offers.
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