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

Homeowners in San Antonio, Texas rely on San Antonio HVAC Company for heating and cooling repairs, tune-ups, and system replacements. The focus stays on accurate diagnosis and practical solutions.
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Fix Your HVAC

Fix Your HVAC

San Antonio TX 78204
Heating & Air Conditioning/HVAC

Fix Your HVAC provides expert heating and air conditioning services in San Antonio, TX. Their skilled technicians handle installation, repairs, and maintenance for home comfort. With years of industry experience, they are a trusted local resource for reliable system care.

A & E Air Conditioning & Heating

A & E Air Conditioning & Heating

★☆☆☆☆ 1.0 / 5 (3)
San Antonio TX 78260
Heating & Air Conditioning/HVAC

A & E Air Conditioning & Heating has been the trusted HVAC provider for San Antonio, TX since 1997. They offer expert installation, repair, and maintenance for both homes and businesses. With certified technicians on call 24/7 for urgent service, their skilled team uses advanced technology to deliver efficient and reliable heating and cooling solutions.

The Air Gods

The Air Gods

★★☆☆☆ 2.3 / 5 (6)
San Antonio TX 78216
Heating & Air Conditioning/HVAC, Notaries

For reliable HVAC services and professional notary assistance in San Antonio, TX, The Air Gods is a trusted local choice. With decades of technician experience and a business launched in 2017, they offer installation, repair, and notarization. Their commitment to customer service and a quality guarantee provides peace of mind for the greater San Antonio area.

Design HVAC

Design HVAC

★★★☆☆ 3.4 / 5 (14)
19303 Atoko Way, San Antonio TX 78256
Heating & Air Conditioning/HVAC

Design HVAC provides expert heating and air conditioning services to San Antonio, TX. This local family business brings architectural insight to HVAC installation, repairs, and maintenance. Their skilled technicians offer reliable solutions for residential and commercial clients across many surrounding communities.

Atlas AC Repair

Atlas AC Repair

★★★☆☆ 3.0 / 5 (8)
4754 Shavano Oak Ste 101, San Antonio TX 78249
Heating & Air Conditioning/HVAC

Atlas AC Repair is a family-owned HVAC provider in San Antonio, TX, offering AC installation, repair, and maintenance. Their skilled technicians deliver trusted service with transparent pricing for residential and commercial clients across the region, focusing on reliable solutions and honest advice.

DNR Refrigeration

DNR Refrigeration

San Antonio TX 78214
Heating & Air Conditioning/HVAC

For over 20 years, DNR Refrigeration has been a trusted HVAC provider in San Antonio, TX. Their skilled technicians handle installation, repair, and maintenance for both homes and businesses. They offer reliable 24/7 emergency service to keep you comfortable across their wide Texas service area.

24 Hour Heating and Cooling

24 Hour Heating and Cooling

San Antonio TX 78212
Heating & Air Conditioning/HVAC

24 Hour Heating and Cooling provides reliable HVAC services across San Antonio, TX. With over three decades of experience, this trusted company handles system installations, repairs, and maintenance. Their skilled technicians are available for 24/7 emergency service to keep your home comfortable year-round.

Genesis Refrigeration Heating and Air Conditioning

Genesis Refrigeration Heating and Air Conditioning

San Antonio TX 78254
Heating & Air Conditioning/HVAC

Genesis Refrigeration Heating and Air Conditioning is a trusted local HVAC company in San Antonio, TX. Their skilled technicians handle system installations, repairs, and maintenance. As a locally owned business, they offer reliable service for heating and cooling needs, with flexible scheduling to meet urgent requests.

A & A Comfort Air Conditioning And Heating

A & A Comfort Air Conditioning And Heating

San Antonio TX 78228
Heating & Air Conditioning/HVAC

A & A Comfort Air Conditioning And Heating has been a reliable HVAC contractor for San Antonio, TX since 2012. Their skilled team offers 24/7 emergency service for AC repair, maintenance, and system installation. They provide trustworthy solutions for both residential and commercial clients throughout the region.

JNational

JNational

8000 IH 10 W Ste 633, San Antonio TX 78230
Heating & Air Conditioning/HVAC, Plumbing, Electricians

JNational provides trusted HVAC, plumbing, and electrical services in San Antonio, TX. Available 24/7 for emergency repairs and inspections, their team of skilled technicians simplifies insurance claim processes. They handle everything from residential repairs to damage evaluations, working directly with carriers to maximize your policy coverage.



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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