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

Serving San Antonio, Texas, San Antonio HVAC Company provides heating and cooling support for residential systems. The goal is steady service, clear communication, and reliable results.
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Harlandale AC & Heating

Harlandale AC & Heating

San Antonio TX 78207
Heating & Air Conditioning/HVAC

Since 2008, Harlandale AC & Heating has provided reliable HVAC services to San Antonio, TX. Their skilled team handles system installation, repairs, and maintenance. They offer emergency service to keep your home comfortable, building a trusted reputation for quality work across South Texas.

A&A Plumbing, Heating & Cooling

A&A Plumbing, Heating & Cooling

★★★★☆ 4.1 / 5 (86)
13131 Lookout Run, San Antonio TX 78233
Plumbing, Water Purification Services, Heating & Air Conditioning/HVAC

A&A Plumbing, Heating & Cooling has been a reliable San Antonio, TX service since 2007. Their skilled technicians handle plumbing, HVAC, and water purification needs with straightforward, flat-rate pricing. Available 24/7 for emergencies, they are a trusted local resource for repairs, installations, and maintenance for your home's essential systems.

Veteran Pride

Veteran Pride

★★★★★ 5.0 / 5 (1)
San Antonio TX 78218
Insulation Installation, Air Duct Cleaning, Heating & Air Conditioning/HVAC

Veteran Pride provides skilled HVAC and insulation services to San Antonio, TX. Their experienced technicians handle air duct cleaning, system repairs, and new installations for both homes and businesses. Available seven days a week with extended hours, they are a trusted local choice for maintaining home comfort and safety throughout the community.

Premier Pros

Premier Pros

★★★★☆ 4.0 / 5 (25)
2511 S Ww White Rd Ste 102, San Antonio TX 78222
Plumbing, Water Heater Installation/Repair, Heating & Air Conditioning/HVAC

Premier Pros offers trusted plumbing, HVAC, and water heater services in San Antonio, TX. With over 15 years as a licensed local plumber, they provide skilled 24/7 emergency repair and installation. Homeowners rely on their expertise for everything from trenchless sewer line repairs to gas line work and drain cleaning.

Roadrunner Plumbing & Air

Roadrunner Plumbing & Air

★★★★☆ 4.2 / 5 (20)
4706 College Park, San Antonio TX 78249
Plumbing, Water Heater Installation/Repair, Heating & Air Conditioning/HVAC

Roadrunner Plumbing & Air provides reliable plumbing and HVAC services for San Antonio, TX. A family-owned company since 2015, their experienced technicians offer 24/7 emergency repair, installation, and maintenance. Homeowners trust them for water heater, sewer, and air conditioning solutions.

Superior Star AC & Heating

Superior Star AC & Heating

★★★★★ 4.7 / 5 (36)
San Antonio TX 78006
Heating & Air Conditioning/HVAC

Superior Star AC & Heating is a trusted 24/7 HVAC provider for San Antonio, TX. Their skilled team handles installation, repair, and maintenance for heating and cooling systems. They offer reliable emergency service for both homes and businesses, providing a dependable solution for year-round comfort in the local community.

1st Choice Heating & Air Conditioning

1st Choice Heating & Air Conditioning

★★☆☆☆ 2.1 / 5 (35)
15018 Tradesman, San Antonio TX 78249
Heating & Air Conditioning/HVAC

1st Choice Heating & Air Conditioning is a trusted HVAC company serving San Antonio, TX and the surrounding region. Their skilled technicians provide reliable installation, repair, and maintenance for all heating and cooling systems. Committed to customer safety and dependable service, they are a go-to choice for local homeowners.

ASC Heating & Air

ASC Heating & Air

★★★★★ 5.0 / 5 (13)
410 West Rhapsody Dr Ste C, San Antonio TX 78216
Heating & Air Conditioning/HVAC

ASC Heating & Air is a trusted HVAC provider serving San Antonio, TX and surrounding communities. With nearly two decades of experience since 2005, Ron and his team offer reliable installation, repair, and maintenance services. They provide 24/7 emergency support for your heating and cooling systems, ensuring help is always available when you need it most.

Handy Bandy Cooling & Heating

Handy Bandy Cooling & Heating

★★★★★ 5.0 / 5 (1)
21750 Hardy Oak Blvd Ste 102-3002, San Antonio TX 78258
Heating & Air Conditioning/HVAC, Insulation Installation, Air Duct Cleaning

Family-owned Handy Bandy Cooling & Heating provides reliable HVAC installation, repair, and maintenance in San Antonio, TX. Founded in 2024 with over 18 years of expertise, this trusted local company also handles air duct cleaning and insulation. They offer skilled service for both homes and businesses, with extended weekday hours for your convenience.

Air Tex Air Conditioning and Heating

Air Tex Air Conditioning and Heating

San Antonio TX 78228
Heating & Air Conditioning/HVAC

Air Tex Air Conditioning and Heating provides reliable HVAC service to San Antonio, TX. Their skilled team offers heating and cooling repair, often with same-day availability, and system replacements with quality brands. Focused on improving home air quality and comfort, they are a trusted local resource for homeowners in Leon Valley, Alamo Heights, and surrounding communities.



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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