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 provides heating and cooling service for homes and small businesses in San Antonio, Texas. The team handles repairs, system checks, and replacements with a focus on safety, comfort, and clear pricing.
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Amazing Air Solutions

Amazing Air Solutions

★★★★☆ 4.4 / 5 (14)
San Antonio TX 78245
Heating & Air Conditioning/HVAC

Since 2008, Amazing Air Solutions has been a trusted HVAC provider in San Antonio, TX, offering 24/7 emergency heating and air conditioning service. Their certified technicians handle system installation, repair, and maintenance. They are known for reliable, upfront service to keep homes comfortable year-round.

Blueline Heating & Air Conditioning

Blueline Heating & Air Conditioning

★★★★★ 5.0 / 5 (11)
401 Isom Rd Ste 540, San Antonio TX 78216
Heating & Air Conditioning/HVAC

Blueline Heating & Air Conditioning in San Antonio, TX is a locally-owned HVAC company founded on years of industry experience. Their skilled technicians provide installation, repair, and maintenance, backed by 24/7 emergency availability. Trusted for reliable service and a focus on home comfort, they offer straightforward solutions for heating and cooling systems across South Texas.

Renova Home

Renova Home

San Antonio TX 78249
Plumbing, Heating & Air Conditioning/HVAC

Renova Home provides trusted plumbing and HVAC services in San Antonio, TX. Their skilled technicians handle everything from bathtub installation and sewer repair to full system replacements. Available for 24/7 emergency calls, they are known for reliable work and straightforward pricing. Count on this local company for your home's essential systems.

AZ Tech America

AZ Tech America

★★★★★ 5.0 / 5 (3)
San Antonio TX 78204
Heating & Air Conditioning/HVAC

For over five years, AZ Tech America has been the trusted HVAC provider for San Antonio, TX. Their skilled technicians handle installation, repairs, and maintenance. They offer emergency HVAC service, free estimates, and budget-friendly quotes, bringing reliable heating and cooling solutions to homes and businesses.

TemperaturePro

TemperaturePro

★★★★★ 5.0 / 5 (4)
San Antonio TX 78249
Heating & Air Conditioning/HVAC

TemperaturePro is a licensed HVAC contractor serving San Antonio, TX since 2017. This family-run company provides skilled heating and air conditioning repair, maintenance, and new installations. Their insured technicians prioritize diagnostic integrity, offering reliable service for your home comfort needs.

Alamo Heating & Air Conditioning

Alamo Heating & Air Conditioning

★★★★★ 5.0 / 5 (3)
14824 Bulverde Rd, San Antonio TX 78247
Heating & Air Conditioning/HVAC

Alamo Heating & Air Conditioning provides reliable HVAC services to San Antonio, TX and nearby communities. Their skilled team handles heating and cooling repairs, maintenance, and installations. As a trusted local company, they offer dependable solutions for home comfort needs.

Aaron S Bell Landscaping & Handyman Services

Aaron S Bell Landscaping & Handyman Services

★★★★★ 5.0 / 5 (2)
San Antonio TX 78232
General Contractors, Electricians, Heating & Air Conditioning/HVAC

Aaron S Bell Landscaping & Handyman Services is your trusted San Antonio, TX contractor for home improvements and urgent repairs. With skilled electricians and HVAC technicians ready for installation or emergency service, they handle everything from bathroom remodels to deck construction. The company was founded on a commitment to reliable, trustworthy service for homeowners.

Aire Tech Heating & Air Conditioning

Aire Tech Heating & Air Conditioning

★★★★★ 5.0 / 5 (2)
219 Millwood Ln, San Antonio TX 78216
Heating & Air Conditioning/HVAC

Aire Tech Heating & Air Conditioning provides reliable HVAC and air conditioning service to San Antonio, TX. Their skilled technicians handle installations, repairs, and maintenance for both heating and cooling systems. Available for emergency calls, this trusted local company offers dependable service to residents in Alamo Heights, Terrell Hills, and Castle Hills.

Cool Concepts A/C & Heating

Cool Concepts A/C & Heating

★★★★★ 5.0 / 5 (1)
10830 Hillpoint, San Antonio TX 78217
Heating & Air Conditioning/HVAC

Cool Concepts A/C & Heating is a trusted HVAC contractor with over 15 years of service to San Antonio, TX. They provide skilled HVAC installation, repair, and maintenance for homes and businesses, including emergency service. Rely on their experienced team for dependable heating and cooling solutions across the area.

Air Dynamics Mechanical

Air Dynamics Mechanical

★★★★★ 5.0 / 5 (13)
9514 Middlex Dr, San Antonio TX 78217
Heating & Air Conditioning/HVAC

Air Dynamics Mechanical is a trusted, family-owned HVAC company serving San Antonio, TX for over a decade. They provide expert heating and cooling installation and repair, available 24/7 for emergencies. Fully licensed and insured, their skilled technicians back all work with a solid two-year warranty.



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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