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

For heating and cooling service in San Antonio, Texas, customers turn to San Antonio HVAC Company. The team handles everyday HVAC problems and seasonal system issues common in the area.
FEATURED
Moonlight Mechanical

Moonlight Mechanical

★★★★★ 5.0 / 5 (6)
San Antonio TX 78216
Heating & Air Conditioning/HVAC

Moonlight Mechanical provides trusted HVAC services in San Antonio, TX, handling installations and repairs for heating and air conditioning systems. Their skilled technicians are known for reliable work in both homes and commercial spaces. They offer support for unexpected breakdowns, serving San Antonio and surrounding communities to maintain comfort through every season.

Service First AC and Heating

Service First AC and Heating

★★★★☆ 3.5 / 5 (38)
7814 Mainland Dr Ste 112, San Antonio TX 78250
Heating & Air Conditioning/HVAC, Water Heater Installation/Repair, Plumbing

Service First AC and Heating provides trusted HVAC, plumbing, and water heater services in San Antonio, TX. With 14 years of experience, their skilled technicians offer expert installations and repairs. They are available 24/7 for emergency service, helping residents stay cool and comfortable year-round.

Redline Air Conditioning and Heating

Redline Air Conditioning and Heating

★★★★★ 4.7 / 5 (12)
San Antonio TX 78261
Heating & Air Conditioning/HVAC

Redline Air Conditioning and Heating is a licensed HVAC contractor serving San Antonio, TX since 2011. With skilled technicians offering installation, maintenance, and repair, they are a trusted resource for residential and commercial climate control. Known for integrity and clear communication, they provide free estimates and serve the greater San Antonio area.

AIRMAX Heating and Cooling

AIRMAX Heating and Cooling

★★★★★ 5.0 / 5 (1)
704 Linares, San Antonio TX 78225
Heating & Air Conditioning/HVAC

AIRMAX Heating and Cooling provides reliable HVAC services for San Antonio, TX. Their skilled technicians handle heating and air conditioning repairs, installations, and maintenance. A trusted local resource, they offer prompt emergency service to keep your home comfortable year-round. Count on AIRMAX for dependable solutions to your climate control needs.

Absolute Consulting

Absolute Consulting

San Antonio TX 78258
Heating & Air Conditioning/HVAC

With over five decades of combined expertise, Absolute Consulting provides trusted HVAC installation, repair, and maintenance in San Antonio, TX. Their skilled technicians are available for 24-hour emergency service to keep your system running. They are a licensed local provider dedicated to reliable heating and air conditioning solutions.

Fixya Air

Fixya Air

San Antonio TX 78228
Heating & Air Conditioning/HVAC

Fixya Air is a trusted HVAC company in San Antonio, TX, with over a decade of service. This woman-owned, HUB-certified, and TDLR-licensed team offers expert installation, repair, and maintenance for heating and cooling systems. They provide reliable service for both homes and businesses in San Antonio and Castle Hills, ensuring your comfort with skilled, insured technicians and clear upfront estimates.

Airod Air Conditioning

Airod Air Conditioning

★★★★★ 5.0 / 5 (3)
11623 Kristidawn, San Antonio TX 78253
Heating & Air Conditioning/HVAC

In San Antonio, TX, Airod Air Conditioning provides expert air conditioning services for residential and commercial clients. Founded in 2005, owner Dustin Buchanan brings over 20 years of licensed HVAC expertise to every job. This reliable local company offers extended weekday and Saturday hours, making it a trusted choice for maintenance, repairs, and installations throughout the greater San Antonio area.

Frost Bite AC & Heating

Frost Bite AC & Heating

★★★★★ 5.0 / 5 (1)
San Antonio TX 78233
Heating & Air Conditioning/HVAC

For reliable HVAC installation, repair, and maintenance in San Antonio, TX, trust Frost Bite AC & Heating. With expertise dating back to 2006, they provide skilled 24/7 emergency service and have built a loyal customer base across the area. Their team, trained by an experienced technician, delivers dependable solutions for your home comfort needs.

Clean Air

Clean Air

★★★★★ 5.0 / 5 (7)
115 E Myrtle St, San Antonio TX 78212
Heating & Air Conditioning/HVAC

For skilled HVAC installation and repair in San Antonio, TX, trust Clean Air. Their technicians bring over 20 years of experience to each job, handling systems from Trane to Lennox. They provide reliable service for heating, air conditioning, and indoor air quality, ensuring your home comfort is in expert hands.

Alamo Xtreme AC & Heating

Alamo Xtreme AC & Heating

★★★☆☆ 3.4 / 5 (5)
3201 Cherry Ridge, San Antonio TX 78230
Heating & Air Conditioning/HVAC

Since 2003, Alamo Xtreme AC & Heating has provided reliable HVAC service to San Antonio, TX. They handle system installations, repairs, and maintenance for both homes and businesses. Known for their trustworthy technicians and prompt response, they offer support for urgent heating and cooling needs to keep local families comfortable year-round.



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.





Scroll to Top
CALL US NOW