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

San Antonio HVAC Company is a local HVAC service provider in San Antonio, Texas. The company focuses on dependable repairs, system inspections, and comfort solutions for local properties.
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J Air Mechanical

J Air Mechanical

2714 Kerrybrook Ct, San Antonio TX 78230
Heating & Air Conditioning/HVAC, Plumbing, Air Duct Cleaning

J Air Mechanical provides reliable HVAC, plumbing, and air duct cleaning services to the San Antonio, TX area. With 20 years of experience, their skilled team handles repairs, maintenance, and installations for all makes and models. They offer financing and a strong 10-year warranty, providing trusted service for both residential and small commercial needs.

Incline Air Heating & AC

Incline Air Heating & AC

★★★★★ 5.0 / 5 (3)
San Antonio TX 78259
Heating & Air Conditioning/HVAC

For over 16 years, Incline Air Heating & AC has been a trusted HVAC company serving San Antonio, TX. They offer expert HVAC installation, replacement, and repair with honest pricing and free estimates. Their skilled technicians provide reliable service for residential and light commercial needs, available seven days a week for your convenience.

San Antonio Mobile Home Repair

San Antonio Mobile Home Repair

San Antonio TX 78245
Mobile Home Repair, General Contractors, Heating & Air Conditioning/HVAC

San Antonio Mobile Home Repair provides trusted remodeling and HVAC services in San Antonio, TX. Their skilled technicians handle kitchen and bathroom renovations, structural repairs, and full system installations. A local business with extensive experience in manufactured homes, they offer flexible hours and financing for larger projects to improve your home's function and appearance across the greater San Antonio area.

Allbrite Air Conditioning & Heating

Allbrite Air Conditioning & Heating

★★★★★ 5.0 / 5 (1)
10811 Lota Dr, San Antonio TX 78217
Heating & Air Conditioning/HVAC

Allbrite Air Conditioning & Heating provides trusted HVAC service in San Antonio, TX. This veteran-owned company handles system installation, repairs, and maintenance. Known for prompt, honest work, their skilled technicians offer reliable solutions for both residential and commercial heating and cooling needs across the local area.

Simon's AC & Electric

Simon's AC & Electric

1815 Thorain Blvd, San Antonio TX 78201
Electricians, Heating & Air Conditioning/HVAC

Simon's AC & Electric serves San Antonio and Castle Hills, TX. Their reliable electricians handle essential services like electrical inspections and HVAC repairs. Known for dependable workmanship, they offer a straightforward schedule for all your home electrical and climate control needs.

Too Kool Refrigeration

Too Kool Refrigeration

★★★★★ 5.0 / 5 (1)
3433 Copeland Dr, San Antonio TX 78219
Commercial Truck Repair, Trailer Repair, Heating & Air Conditioning/HVAC

Too Kool Refrigeration is a trusted transport refrigeration repair shop in San Antonio, TX. Since 2007, their skilled technicians have specialized in Thermo King and Carrier Transicold repair, truck AC service, and commercial food equipment. They provide reliable 24/7 mobile repair for emergencies, keeping local trucking fleets and restaurant operations running.

One Hour Heating & Air Conditioning

One Hour Heating & Air Conditioning

10812 Hillpoint Dr, San Antonio TX 78217
Heating & Air Conditioning/HVAC

One Hour Heating & Air Conditioning provides reliable HVAC installation, repair, and maintenance in San Antonio, TX. As a locally owned service with a trusted national reputation, they offer 24/7 emergency support. Their background-checked technicians deliver straightforward, upfront pricing for stress-free home comfort solutions.

Couling A/C & Heating

Couling A/C & Heating

★★★★★ 5.0 / 5 (9)
16403 Ledge Trl, San Antonio TX 78232
Heating & Air Conditioning/HVAC

Since 1976, Couling A/C & Heating has provided trusted heating and air conditioning services to San Antonio, TX. Their skilled technicians handle HVAC repair, installation, and maintenance for both homes and businesses. They offer a free diagnostic service call, ensuring honest solutions for your comfort needs.

Ramsey Heating & Air

Ramsey Heating & Air

★★★★★ 5.0 / 5 (2)
311 W North Loop Rd, San Antonio TX 78216
Heating & Air Conditioning/HVAC, Insulation Installation

Ramsey Heating & Air is a trusted HVAC and insulation specialist serving San Antonio, TX since 1954. This family-owned company handles installation, repairs, and maintenance for both residential and commercial systems. With deep roots in the community and a focus on honest workmanship, their skilled technicians provide reliable service for your heating, cooling, and insulation needs.

Davco Service Co

Davco Service Co

★★★★★ 4.8 / 5 (18)
San Antonio TX 78254
Heating & Air Conditioning/HVAC

Davco Service Co provides reliable heating and air conditioning services in San Antonio, TX. With roots in the industry since 1978, this trusted HVAC contractor handles installations, repairs, and maintenance for all brands. They offer 24/7 emergency service for both homes and businesses, ensuring your comfort is always a priority.



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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