Top Emergency HVAC Services in San Antonio, TX, 78023 | Compare & Call
1st Call Plumbing & AC
1st Call Plumbing & AC provides trusted plumbing and HVAC services in San Antonio, TX. With over 35 years of local experience, they handle repairs, installations, and maintenance for heating, cooling, and water systems. Available for emergency calls, their skilled technicians are ready to help with reliable solutions for your home or business.
Shafer Services Plus
Shafer Services Plus is your trusted San Antonio, TX plumbing and HVAC expert. Since 1988, they've provided reliable repairs, installations, and maintenance for water heaters, drains, and air conditioning systems. Their skilled, licensed technicians are ready to help, offering a legacy of dependable service built on treating customers like family.
Quarter Moon Plumbing AC & Heating
For reliable plumbing and HVAC services in San Antonio, TX, turn to Quarter Moon Plumbing AC & Heating. With over 20 years of experience, their licensed technicians handle everything from water heater repair and drain services to new HVAC installations. This established local company is known for dependable work and clear communication, providing trusted solutions for your home's essential systems.
Since 1997, General Air Conditioning has provided reliable HVAC installation and repair services to San Antonio, TX homeowners. With licensed technicians and a focus on energy-efficient solutions, they offer dependable service for your heating and cooling needs, available seven days a week.
The Air Condition People have been San Antonio's trusted HVAC experts since 1982. They provide reliable heating and air conditioning installation, repair, and maintenance across South Texas, with emergency service available. Customers count on their skilled technicians for quality work and significant savings on Rheem system replacements.
Zimmermann Air Conditioning & Heating
Zimmermann Air Conditioning & Heating is a trusted family-owned HVAC company in San Antonio, TX. Since 1989, they have provided reliable heating and cooling installation, repair, and maintenance. Their skilled technicians offer 24/7 emergency service, ensuring your comfort is restored quickly. For dependable HVAC solutions backed by decades of local experience, residents turn to Zimmermann.
Alamo Comfort Heating & Air Conditioning
Alamo Comfort Heating & Air Conditioning has provided trusted HVAC service to San Antonio, TX for over 30 years. This family-owned company handles installations, repairs, and maintenance for homes and businesses, using certified technicians. They are known for thorough work and customer satisfaction, offering free estimates on their reliable heating and air conditioning solutions.
AirBro Mechanical provides reliable HVAC installation, repair, and maintenance for San Antonio, TX homeowners. Their skilled team is ready to help with system upkeep or urgent repairs, keeping your home comfortable through every season. Trusted by the community, they offer dependable service for all your heating and cooling needs.
Dunn Air provides reliable heating and air conditioning services to San Antonio, TX. Their skilled technicians handle HVAC installation, repairs, and maintenance for residential and commercial clients. A trusted local contractor, they are known for dependable service and clear communication, serving communities including Timberwood Park and Live Oak. They offer support for urgent system issues during regular business hours.
Ortiz Fix It HVAC is San Antonio's reliable heating and cooling repair specialist. Their skilled technicians provide prompt HVAC system repair services to homes across the greater San Antonio area, including New Braunfels and Leon Valley. They are known for dependable service and are available to help with your urgent repair needs during their extended weekly hours.
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.
