Top Emergency HVAC Services in San Antonio, TX,  78023  | Compare & Call

San Antonio HVAC Company

San Antonio HVAC Company

San Antonio, TX
Emergency HVAC Services

Phone : (888) 996-4787

Based in San Antonio, Texas, San Antonio HVAC Company delivers HVAC service for apartments, single-family homes, and small commercial spaces. The team understands local climate demands and system wear.
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PreFix

PreFix

★★★★★ 5.0 / 5 (3)
San Antonio TX 78256
Heating & Air Conditioning/HVAC

PreFix offers trusted HVAC installation, repair, and replacement for San Antonio, TX. Their skilled technicians provide instant phone quotes and same-day evaluations. They help homeowners in areas like Boerne and Helotes compare existing quotes to find potential savings. The team is known for reliable service during extended weekday hours.

Best Air Conditioning & Heating

Best Air Conditioning & Heating

★★★★★ 5.0 / 5 (6)
14334 Brook Hollow Blvd, San Antonio TX 78232
Heating & Air Conditioning/HVAC

For trusted HVAC installation, replacement, and repair in San Antonio TX, contact Best Air Conditioning & Heating. Their skilled technicians serve the local area, including Timberwood Park and Bulverde. The company is known for reliable air conditioning and heating service, providing dependable solutions for your home's comfort needs.

Ken Bowen Air Conditioning

Ken Bowen Air Conditioning

2254 Rippling Rill St, San Antonio TX 78232
Heating & Air Conditioning/HVAC

When you need HVAC installation or repair in San Antonio, TX, Ken Bowen Air Conditioning provides reliable service. Their skilled technicians handle air conditioners, furnaces, and heat pumps for local residents. They are a trusted, full-service company helping keep homes comfortable in San Antonio and nearby communities like Castle Hills and Hollywood Park.

Longhorn Air Solutions

Longhorn Air Solutions

★★★★★ 5.0 / 5 (3)
San Antonio TX 78245
Heating & Air Conditioning/HVAC

Since 2014, Longhorn Air Solutions has provided reliable HVAC service to San Antonio, TX. Their certified technicians handle installations, repairs, and emergency calls with honesty. They offer financing and focus on keeping your home's heating and cooling running smoothly.

Flo-Rite Mechanical

Flo-Rite Mechanical

★★★★★ 4.8 / 5 (4)
6852 Alamo Downs Pkwy, San Antonio TX 78238
Heating & Air Conditioning/HVAC

Since 2014, Flo-Rite Mechanical has been a trusted, veteran-owned HVAC company serving San Antonio, TX. They provide expert HVAC installation, repair, and maintenance, available for emergency calls 24/7. With over 13 years of expertise, their skilled technicians focus on reliable commercial heating and cooling solutions.

San Antonio Air Service Experts

San Antonio Air Service Experts

★★★☆☆ 3.4 / 5 (65)
12100 Crownpoint Dr Ste 160, San Antonio TX 78233
Heating & Air Conditioning/HVAC, Water Heater Installation/Repair, Plumbing

San Antonio Air Service Experts provides trusted HVAC, plumbing, and water heater services to the San Antonio, TX area. With decades of experience since 1986, their skilled technicians offer reliable installation, maintenance, and repair. Available for emergency calls 24 hours a day, they are a dependable local resource for home comfort needs.

Infinity Water Restoration

Infinity Water Restoration

★★★★★ 5.0 / 5 (2)
10919 Iota Dr, San Antonio TX 78217
Damage Restoration, Demolition Services, Heating & Air Conditioning/HVAC

Infinity Water Restoration provides reliable damage restoration and mold remediation in San Antonio, TX. With over five years of experience, this trusted company offers 24/7 emergency response for water damage. Their skilled technicians also handle asbestos abatement, biohazard cleanup, and air quality testing, providing dependable service for homeowners.

Hi-Tech Air Conditioning & Heating

Hi-Tech Air Conditioning & Heating

★★★★★ 5.0 / 5 (2)
8506 Dudly Dr, San Antonio TX 78230
Heating & Air Conditioning/HVAC

Hi-Tech Air Conditioning & Heating is a trusted provider of HVAC services for San Antonio, TX. They offer air conditioning repair, heating system maintenance, and installation work. Available for emergency service when you need it most, their skilled team is ready to assist homeowners in San Antonio and Castle Hills with reliable climate control solutions that build lasting trust.

Air Care / Canyon Lake Airconditioning

Air Care / Canyon Lake Airconditioning

★★★☆☆ 2.6 / 5 (7)
11725 Warfield, San Antonio TX 78216
Heating & Air Conditioning/HVAC, Air Duct Cleaning

Since 1974, Air Care / Canyon Lake Airconditioning has been a trusted HVAC provider for San Antonio, TX. Their skilled technicians offer AC installation, repair, maintenance, and air duct cleaning. They provide reliable emergency service seven days a week for both residential and commercial heating and cooling needs.

Blue Dot Air Conditioning & Heating

Blue Dot Air Conditioning & Heating

★★★★★ 5.0 / 5 (4)
1219 W Blanco Rd, San Antonio TX 78232
Heating & Air Conditioning/HVAC

Blue Dot Air Conditioning & Heating is a trusted HVAC provider serving San Antonio, TX for over 20 years. They offer reliable repairs, installations, and maintenance with extended hours for urgent needs. Their skilled technicians focus on building lasting relationships through dependable service for your home or business.



A Guide to Reliable HVAC Service in San Antonio, TX

When the San Antonio heat index climbs over 100°F or a rare South Texas freeze rolls through, your home's comfort system isn't just a luxury—it's essential. This guide will help you understand everything about HVAC service in San Antonio, TX, from routine maintenance to handling a late-night emergency. Whether you're in Alamo Heights, Stone Oak, or downtown, knowing your options brings peace of mind.

What HVAC Service Covers for San Antonio Homeowners

HVAC service here is a year-round partnership. It starts with preventive maintenance, like our spring AC tune-up before the brutal summer and a fall furnace check before any chilly spells. But it also means being ready for repairs, big and small. For many local families, it includes the critical safety net of 24/7 emergency HVAC service. We provide same-day HVAC service for those urgent but not life-threatening issues, like an AC struggling on a hot day. Think of it as full-spectrum care for your home's heating and cooling, tailored to our unique climate.

Defining a True HVAC Emergency in Our Community

Not every problem requires a midnight call. A true emergency puts your home, safety, or health at immediate risk. In San Antonio, we consider these situations emergencies: a complete loss of heat when temperatures are near or below freezing; a total AC failure during a dangerous heatwave; any smell of gas or a carbon monoxide alarm sounding; visible smoke or strong burning odors from the unit; or a major water leak from your indoor AC unit that's causing flooding. In these cases, waiting until morning isn't safe.

How San Antonio's Climate Tests Your HVAC System

Our weather is tough on equipment. The relentless summer heat and humidity force AC units to run constantly, leading to wear on compressors and clogged condensate drains. Our dusty environment and high pollen count can quickly dirty filters and coils, reducing efficiency. In older neighborhoods like King William or Monte Vista, you might find aging gas furnaces that need careful monitoring. Newer homes in areas like The Dominion often use heat pumps, which work hard in both summer and our mild winters. Whether it's a central system, a ductless mini-split, or a packaged unit, the local elements demand vigilant HVAC service.

Common HVAC Issues We See Across San Antonio

We've helped thousands of local homeowners. Just last summer, a family in Leon Valley called because their AC was blowing warm air on a 105°F day—a failing capacitor was the culprit, a common fix. In winter, a homeowner in Terrell Hills had no heat; a dirty flame sensor in their furnace just needed cleaning. Other frequent calls include AC units leaking water inside (usually a blocked drain line), frozen evaporator coils from low refrigerant, and thermostats failing due to power surges from our occasional storms. We also take carbon monoxide risks seriously, especially in homes with older gas appliances.

Emergency HVAC vs. Same-Day vs. Routine Service: Knowing When to Call

This is key for any homeowner seeking HVAC service. Call for emergency HVAC service immediately for the safety issues listed above. For same-day HVAC service, think of problems like reduced cooling on a hot day, strange noises during operation, or a thermostat that's acting up—you need it fixed quickly, but it's not an immediate danger. Schedule routine HVAC service for your seasonal tune-ups, minor airflow concerns, or planning a system replacement. Understanding this difference helps you get the right help at the right time.

Understanding HVAC Service Costs in San Antonio

We believe in transparency. Most service calls begin with a standard diagnostic fee, which covers the technician's time to pinpoint the problem. For emergency or after-hours calls, there is typically an emergency call-out fee on top of that, and labor rates may be higher. Hourly labor, plus the cost of any parts, makes up the remainder. For example, a common daytime AC repair like replacing a capacitor might cost between $250-$400. An emergency furnace repair on a cold night, involving a new ignitor and after-hours rates, could range from $500-$800. These are estimates; we always provide a clear quote before any work begins.

Signs You Need Immediate HVAC Service

  • No heat during freezing weather.
  • Your carbon monoxide alarm is sounding.
  • You smell natural gas or rotten eggs (mercaptan odorant).
  • You see smoke or smell burning electrical odors from the unit.
  • Water is pooling from your indoor AC unit or air handler.
  • There are loud banging, screeching, or buzzing noises.
  • Your AC has completely failed during a period of dangerous heat.

Safety Checklist While You Wait for Help

  • If you smell gas, evacuate immediately and call your gas company from outside.
  • If the CO alarm sounds, get everyone, including pets, outside to fresh air and call 911.
  • If it's safe to do so, turn off the HVAC system at the thermostat and the circuit breaker.
  • Keep away from any electrical components that are sparking or smoking.
  • Move children, elderly family members, or anyone with health conditions to a safe, temperate location.
  • Remember: never attempt repairs on gas lines or high-voltage electrical components yourself.

Local Codes and Why Professional Service Matters

San Antonio and Bexar County have specific codes for HVAC work. Proper furnace venting is critical to prevent CO poisoning. Handling refrigerant, required for AC and heat pump service, requires an EPA 608 certification. Major installations like a new system often need a permit from the city. Using a licensed, insured HVAC service provider ensures the work is done safely, correctly, and in compliance with all local regulations—protecting your home and your investment.

What to Expect for Response Times in San Antonio

When you call for emergency HVAC service, our goal is to have a technician dispatched and on the road quickly. In the San Antonio metro area, typical response times can range from 60 to 180 minutes, depending on traffic, severe weather, and your specific location relative to our technicians. We navigate major arteries like I-10, I-35, Loop 1604, and US-281 to reach neighborhoods from the Medical Center to Schertz as fast as safely possible.

Your Local Partner for Home Comfort and Safety

Navigating HVAC service in San Antonio, TX, requires a local partner who understands our weather, our homes, and the urgency when things go wrong. From planned maintenance to urgent repairs, we're here to keep your family safe and comfortable year-round.

San Antonio Emergency HVAC provides trusted HVAC service in San Antonio, TX, including 24/7 emergency response and same-day repairs. Call (888) 996-4787 now for immediate dispatch.





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