22 Best HVAC Companies in San Antonio, TX (2026)
Why San Antonio's Intense Heat Demands Specialized HVAC Maintenance
Maintaining consistent indoor comfort in San Antonio, Texas, requires professional attention due to extreme summer temperatures that push cooling systems to their limits. Residents in historic districts like King William and sprawling neighborhoods such as Stone Oak rely on the best HVAC companies in San Antonio TX to ensure reliable san antonio residential climate control and efficient hvac services san antonio texas year-round.
Most common concerns in this area (HVAC)
Themes drawn from the most negative reviews across the 22 HVAC providers in our directory — anonymized so no individual provider is named. Read recent reviews on a provider's page before booking, especially during peak season.
- Communication or follow-up
- 2 of 22 providers
The Numbers Behind San Antonio's Most-Recommended HVAC Pros
| # | Provider | Score | BBB | Years | Best for | |
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| 1 | SShafer Services Plus | 93 | 4.9 (2,270+) | A+ ✓ | 38+ | ★ Highest Vouched ScoreUpfront Pricing |
Editorial: Shafer Services Plus leads San Antonio in complex HVAC retrofits, with reviewers highlighting their expertise in correcting faulty new-build installations. Their team provides same-day service and transparent, upfront pricing for both repairs and full system replacements. Operating in the San Antonio heat, they emphasize high-efficiency cooling and indoor air quality solutions. Customers consistently report that technicians prioritize honest repair-over-replace guidance to ensure long-term syste… Strengths:
Reviewers praise:
"Dustin was on time, friendly and professional. I usually tend to do a lot of research when it comes to home or car maintenance and repair but I still had a literal list of…" — ★★★★★ · Google More: when to choose, when to consider alternativesChoose them if:
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| 2 |  Radiant Plumbing & Air Conditioning | 90 | 4.8 (2,180+) | A+ ✓ | 27+ | Mini-Splits / Ductless |
Editorial: Radiant Plumbing & Air Conditioning specializes in complex HVAC diagnostics and repairs for San Antonio homeowners. Technicians utilize advanced tools for drain clearing and system performance testing during every service visit. Local residents rely on their same-day scheduling for urgent cooling failures during intense Texas summer heat. Their team maintains a consistent track record of professional, prompt arrivals and transparent, upfront communication. Strengths:
Reviewers praise:
"★★★★★ Radiant Plumbing 🪠 serviced my home today and I couldn’t be more satisfied with the experience. They fixed a severely clogged double kitchen sink quickly and thoroughly." — ★★★★★ · Google More: when to choose, when to consider alternativesChoose them if:
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| 3 |  Evenflow Home & Commercial Services | 89 | 4.9 (1,005+) | — | — | Smart Thermostat Install |
Editorial: Evenflow Home & Commercial Services stands out for its specialized duct cleaning and precision AC tune-ups. Reviewers frequently highlight technicians who arrive with comprehensive checklists and specialized cleaning equipment for mold removal. San Antonio’s intense heat requires reliable cooling, and this team advertises 1-hour emergency response times for urgent repairs. Customers appreciate the thorough communication provided during complex system installations and generator setups. Strengths:
Reviewers praise:
"Got a Tesla wall connector installed. They finished the work in half a day, which is great. The device worked as expected as soon as they said they were done." — ★★★★★ · Google More: when to choose, when to consider alternativesChoose them if:
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| 4 |  Air Care & Canyon Lake Air Conditioning | 89 | 4.9 (745+) | A+ ✓ | 52+ | American Standard Dealer in San Antonio |
Editorial: Air Care & Canyon Lake Air Conditioning stands out for their expert AC repair and installation services. This family-owned business maintains a 50-year legacy of quality craftsmanship across the San Antonio and Canyon Lake areas. Technicians receive frequent praise for their thorough troubleshooting and habit of checking system components beyond the immediate repair. Their team helps local homeowners navigate the intense South Texas heat with high-efficiency American Standard cooling systems. Strengths:
Reviewers praise:
"Air Care- nothing but respect for how this AC Business raises the bar continually. Expedient with class! But usually the same day, if you call before noon." — ★★★★★ · Google More: when to choose, when to consider alternativesChoose them if:
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| 5 |  EZ Air Conditioning & Heating | 88 | 4.9 (585+) | A+ ✓ | 26+ | Heat PumpsNATE-Certified Team |
Editorial: EZ Air Conditioning & Heating is a Carrier President’s Award winner in San Antonio. Their team specializes in high-efficiency heat pump retrofits, with reviewers praising meticulous, expert-led installations. Same-day emergency repairs are available for local homeowners facing sudden system failures. Technicians provide detailed photo reports after maintenance, ensuring transparency for every service visit. This local business maintains deep expertise in the unique cooling demands of the South T… Strengths:
Reviewers praise:
"I have been a loyal customer of EZ Air Conditioning for several years and continue to enjoy my top of the line Carrier Infinity AC System." — ★★★★★ · Google More: when to choose, when to consider alternativesChoose them if:
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| 6 |  ReliaBee Air Electric Plumbing | 87 | 5.0 (890+) | A+ ✓ | 8+ | — |
Editorial: ReliaBee is a Daikin and Trane Comfort Specialist in the San Antonio area. Expert technicians provide 1-hour emergency response times for urgent heating and cooling repairs. Homeowners benefit from comprehensive 12-year labor warranties on new system installations. Local technicians understand the specific demands of South Texas heat and humidity on residential cooling systems. Consistent praise highlights their integrity and thorough diagnostic process during routine maintenance visits. Strengths:
Reviewers praise:
"Absolutely outstanding service from start to finish! Ovie Rodriguez, Brad Peacock and JD Diaz went above and beyond, professional, knowledgeable, punctual, and incredibly thorough." — ★★★★★ · Google More: when to choose, when to consider alternativesChoose them if:
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| 7 |  Rosenberg Plumbing & Air | 86 | 4.9 (2,540+) | — | 40+ | — |
Editorial: Ductless mini-split installs are listed on Rosenberg's service menu. Strengths:
Reviewers praise:
"The two plumbers, Domenic Jaramillo and Devin García, did excellent work for me. The fixed a leak and corrected other issues that might cause problems in the future." — ★★★★★ · Google More: when to choose, when to consider alternativesChoose them if:
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| 8 |  Wilks Air Conditioning & Heating | 85 | 4.9 (495+) | A+ ✓ | 52+ | — |
Editorial: Wilks Air Conditioning & Heating specializes in AC repair, earning praise for honest troubleshooting and prompt same-day service. This family-operated business has served San Antonio homeowners for over five decades. Technicians frequently resolve complex cooling issues that other companies misdiagnose, per multiple customer reports. Local residents rely on their expertise to manage the extreme South Texas heat. Their commitment to transparent service includes offering free diagnostic visits for… Strengths:
Reviewers praise:
"I Highly recommend Wilks for your AC-Heating Needs! Because of my past experiences with Wilks in keeping my 23yr old unit running as long as they could, when I finally had to…" — ★★★★★ · Google More: when to choose, when to consider alternativesChoose them if:
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| 9 | ZZimmermann Air Conditioning & Heating | 85 | 4.9 (1,135+) | — | 30+ | — |
Editorial: Zimmermann Air Conditioning & Heating serves as an American Standard dealer, providing expert system installations and replacements. With over 30 years of local experience, the team maintains a strong reputation for technical mastery and transparent communication. San Antonio homeowners benefit from their biannual maintenance programs designed to combat the intense South Texas heat. Reviewers frequently highlight the educational approach of their technicians during routine service visits. Strengths:
Reviewers praise:
"We recently had our AC system breakdown on us and Zimmerman was our first and last call. Terry came out to help us with all our needs and he has the best customer service I've…" — ★★★★★ · Google More: when to choose, when to consider alternativesChoose them if:
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| 10 |  County Wide Service Co.- AC, Heating and Plumbing | 84 | 4.9 (735+) | A+ ✓ | 66+ | — |
Editorial: County Wide Service Co. operates as a long-standing HVAC specialist with 66 years of local experience. Technicians frequently manage emergency cooling repairs across San Antonio, often arriving same-day to restore comfort. Reviewers highlight their technical thoroughness when resolving complex outdoor unit failures that other companies could not diagnose. Their team provides comprehensive installation and repair services tailored to the humid climate of Bexar County. Strengths:
Reviewers praise:
"We had such a great experience with this company! Their response time was incredibly fast and they came out right away when we needed help." — ★★★★★ · Google More: when to choose, when to consider alternativesChoose them if:
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| 11 |  Cowboys Air Conditioning & Heating | 81 | 4.7 (3,995+) | A+ ✓ | 45+ | — |
Editorial: Offers 24/7 emergency support, backed by a significant volume of positive feedback regarding their technical expertise and professionalism. Strengths:
"I got an evaluation for improved heating and cooling … I did Not have a big enough mini split for this whole home as I had been told by a different provider… They suggested one…" — ★★★★★ · Google More: when to choose, when to consider alternativesChoose them if:
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| 12 |  Zero Heating AC & Refrigeration | 81 | 5.0 (575+) | — | 30+ | — |
Editorial: Zero Heating AC & Refrigeration maintains a strong reputation for residential AC system replacements across San Antonio. Their technicians bring over 30 years of experience to every diagnostic visit and installation project. Homeowners in Bexar County rely on their flat-rate pricing model for predictable repair costs. Recent feedback highlights their team's ability to complete complex system changeouts efficiently. Local climate demands in San Antonio often require this level of precision during… Strengths:
Reviewers praise:
"Hi just wanted to Thank Michael and Anthony for doing a wonderful job. They installed a whole unit in my home. With the freezing temperatures that dropped on Sunday." — ★★★★★ · Google More: when to choose, when to consider alternativesChoose them if:
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| 13 |  Air Systems A/C-Heating and Refrigeration | 81 | 4.9 (295+) | — | — | — |
Editorial: Air Systems excels at complex mini-split installations, with reviewers highlighting expert copper-line routing in challenging home layouts. Now part of Leaky’s, the team maintains a 35-year legacy of detailed, educational service across San Antonio. Technicians prioritize safety by performing thorough gas furnace valve checks and using protective boot covers during visits. This San Antonio-based provider offers comprehensive HVAC and plumbing solutions to address the unique demands of local resi… Strengths:
Reviewers praise:
"Marco did an excellent job today. He came to diagnose and fix a problem on one unit. The drains were clogged and needed to be flushed out." — ★★★★★ · Google More: when to choose, when to consider alternativesChoose them if:
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| 14 | BBeluga Air | 80 | 4.9 (1,405+) | A+ ✓ | 8+ | — |
Editorial: Beluga Air specializes in rapid air conditioning diagnostics and full-system replacements across San Antonio. Multiple homeowners report same-day technician arrivals during emergency cooling failures. Their team emphasizes comprehensive system assessments, including attic insulation and indoor air quality upgrades. San Antonio’s intense summer heat makes their focus on efficient condenser maintenance and cooling reliability particularly relevant for local homeowners. Strengths:
Reviewers praise:
"I contacted Beluga Air because my air conditioning unit wasn’t working properly. I spoke with Carla, who provided excellent customer service and quickly scheduled a technician to…" — ★★★★★ · Google More: when to choose, when to consider alternativesChoose them if:
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| 15 |  All About Air Conditioning & Heating LLC | 80 | 5.0 (295+) | A+ ✓ | 4+ | — |
Editorial: All About Air Conditioning & Heating LLC specializes in rapid emergency repairs, with reviewers reporting same-day service for heating outages. Technicians are noted for diagnosing specific issues like faulty contactors and blown fuses during quick, professional home visits. This family-owned team serves San Antonio homeowners, managing both residential systems and light commercial units. They provide transparent, upfront pricing and free second opinions for system replacements. Strengths:
Reviewers praise:
"Very professional, great company. Worked with Fabian to get a new HVAC into my home Price was very fair and package was better than what the others offered." — ★★★★★ · Google More: when to choose, when to consider alternativesChoose them if:
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| 16 |  Air Authority LLC | 79 | 4.8 (635+) | — | 30+ | — |
Editorial: Air Authority LLC maintains a strong reputation for Carrier system installations and NATE-certified technical expertise. Their team provides same-day emergency repairs, often resolving cooling failures within hours of the initial service call. San Antonio homeowners benefit from their deep experience navigating local heat-load requirements and high-efficiency equipment standards. Reviewers consistently highlight the professionalism and detailed communication provided by their field technicians. Strengths:
Reviewers praise:
"I would like to express how very pleased I was with the A/C Tech, Isaac Gomez. He was professional, courteous and most important very detailed." — ★★★★★ · Google More: when to choose, when to consider alternativesChoose them if:
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| 17 |  ASC Heating & Air Conditioning | 79 | 4.9 (530+) | A+ ✓ | 17+ | — |
Editorial: ASC lists flat-rate pricing and upfront quotes on its website. ASC advertises labor warranties up to 10 years on select services. ASC notes 24/7 phone coverage for San Antonio's heat-driven breakdowns. ASC has been operating for 15+ years in the San Antonio area. Customer reviews praise fast emergency response and same-day servicing. Strengths:
Reviewers praise:
"We use this AC company for our restaurant Nichas Comida Mexicana and they have been amazing. They respond quickly whenever we call and always get our system running properly." — ★★★★★ · Google More: when to choose, when to consider alternativesChoose them if:
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| 18 | FFelix Air Services | 79 | 5.0 (235+) | A+ | 15+ | — |
Editorial: Felix Air Services specializes in rapid AC repair, with reviewers highlighting technicians who arrive within an hour of emergency calls. This locally-owned company has served San Antonio since 2011, providing reliable support for the region's intense summer heat. Customers frequently praise the transparent, reasonable pricing for full system replacements and complex diagnostic work. Their team maintains a consistent record of professionalism, including the use of protective shoe covers during in… Strengths:
Reviewers praise:
"The Felix Air representative showed up on time, explained what he would be doing, put on shoe covers when in the house and gave me feedback following our appointment." — ★★★★★ · Google More: when to choose, when to consider alternativesChoose them if:
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| 19 |  Yeti Cooling & Heating | 78 | 4.9 (495+) | — | — | — |
Editorial: Yeti Cooling & Heating specializes in comprehensive AC and furnace repairs for San Antonio homeowners. Certified technicians perform detailed inspections to address uneven room temperatures and high utility bills. Their team advertises same-day emergency diagnostics to restore home comfort during intense Texas heat waves. Reviewers frequently highlight the thoroughness of their maintenance visits and the professional conduct of the service crew. Strengths:
Reviewers praise:
"The work is outstanding. The crew is professional kind and a wonderful team. They clean up as they go they work very quick but efficient." — ★★★★★ · Google More: when to choose, when to consider alternativesChoose them if:
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| 20 |  Jon Wayne Service Company | 77 | 4.8 (16,780+) | A+ ✓ | 32+ | Rebates & Tax Credits |
Editorial: Dedicated mini-split installation and service across San Antonio, per their service pages. Jon Wayne lists NATE-certified technicians on staff. The company advertises a 200-truck fleet and 25+ years of operation. San Antonio summers drive high cooling demand, and Jon Wayne notes same-day responses for heat-related calls. Their site reports a 97% first-visit fix rate for routine service. Strengths:
Reviewers praise:
Reviewers flag:
"I had an excellent experience with Andrew Arce from John Wayne Service Company. Andrew was extremely professional, knowledgeable, and courteous from the moment he arrived." — ★★★★★ · Google More: when to choose, when to consider alternativesChoose them if:
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| 21 |  Goettl Air Conditioning and Plumbing - San Antonio TX | 75 | 4.8 (10,645+) | — | 7+ | — |
Editorial: mini-split installation is listed among Goettl San Antonio's service offerings. Goettl reports 5+ years in business for the local location. Goettl advertises same-day emergency response for urgent HVAC needs. San Antonio's summer heat makes timely mini-split installs especially relevant. Recent reviews note quick follow-up on service calls and thorough diagnostics. Strengths:
Reviewers praise:
"Called this company because of my experience with the last one and being in the middle of a PCS move with a fast approaching deadline, total 180 degree difference and completely…" — ★★★★★ · Google More: when to choose, when to consider alternativesChoose them if:
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| 22 |  Champion AC - Climate Magic | 75 | 4.9 (630+) | — | 19+ | — |
Editorial: Champion AC lists NATE-certified technicians on its site. Champion AC advertises 24/7 emergency response for San Antonio heatwaves. Champion AC has 15+ years operating in the Alamo City market. Reviewers note technicians schedule follow-up checks after repairs. Strengths:
Reviewers praise:
"Champion Home Services knocked it out of the park today, and Jose deserves special recognition. He came out to repair a leak in our sewer vent line in the attic and was…" — ★★★★★ · Google More: when to choose, when to consider alternativesChoose them if:
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Typical HVAC costs in San Antonio, TX (2026)
Last updated
Estimated ranges for San Antonio, TX. Actual cost varies with home size, equipment, and scope — always request a written quote for your job.
| Service | Typical range |
|---|---|
| AC repair (typical service call) | $110–$520 |
| Furnace repair | $130–$735 |
| Tune-up / annual maintenance visit | $70–$150 |
| Full AC system replacement (3-ton, installed) | $4,300–$10,800 |
| Furnace replacement (installed) | $2,350–$6,500 |
| Heat pump installation | $4,300–$12,100 |
| Mini-split (single-zone, installed) | $2,150–$5,600 |
| Duct cleaning (whole-home) | $300–$690 |
| Duct sealing (Aeroseal or similar) | $1,300–$3,000 |
| Whole-house humidifier (installed) | $345–$2,050 |
| Whole-house dehumidifier (installed) | $1,400–$3,300 |
| Emergency / after-hours service premium | $130–$390 |
See how San Antonio compares to 90+ US cities: HVAC Cost Index →
Nearby Texas hvac pricing: Amarillo · Arlington · Austin
See broader context: HVAC pricing in Texas · HVAC pricing nationwide
How Do San Antonio Homeowners Pick HVAC Without Getting Burned?
To choose a reliable HVAC contractor in San Antonio, verify their TDLR license, compare labor warranties, check for 24/7 emergency availability, and request detailed written estimates. Prioritize NATE-certified technicians and read recent reviews to ensure consistent, professional service.
This guide evaluated 22 San Antonio HVAC providers based on customer feedback, verified certifications, and service transparency.
- Many companies, including Jon Wayne Service Company and Rosenberg Plumbing & Air, utilize flat-rate pricing models.
- Providers like EZ Air Conditioning & Heating and Air Authority LLC maintain NATE-certified technicians per company records.
- ReliaBee Air Electric Plumbing and ASC Heating & Air Conditioning report offering 24/7 emergency service for urgent repairs.
- According to Google Maps data, several firms maintain high review volumes, such as Jon Wayne Service Company.
- Per state licensing requirements, homeowners should verify that any chosen contractor holds a valid TDLR HVAC license.
Selecting the right partner requires balancing technical credentials with a company's specific emergency response capabilities.
How do I choose a HVAC Company in San Antonio?
- Verify the provider holds an active TDLR license for HVAC work in Texas.
- Compare labor warranty terms offered by different local contractors.
- Confirm the company offers emergency service hours that match your household needs.
- Request detailed, written estimates to ensure pricing transparency before work begins.
- Check recent customer reviews for consistent reports of professional and timely service.
5 HVAC Mistakes San Antonio Homeowners Keep Making
Common HVAC issues in San Antonio often stem from the region's extreme summer heat and high humidity, which force cooling systems to run continuously for months. These environmental stressors frequently lead to component failure, reduced energy efficiency, and indoor air quality concerns if maintenance is neglected.
- Condensate drain clogs: San Antonio’s high humidity levels cause air handlers to produce significant moisture, which often leads to algae growth and clogs in drain lines. If left unchecked, this water can back up and cause ceiling damage in homes across neighborhoods like Alamo Heights or Stone Oak.
- Evaporator coil corrosion: The combination of persistent humidity and local air quality factors can lead to formicary corrosion on evaporator coils. This degradation creates tiny pinhole leaks that allow refrigerant to escape, significantly reducing the cooling capacity of your unit during 100°F+ summer peaks.
- Overworked compressor motors: During prolonged heat waves, San Antonio cooling systems face extreme thermal stress, which can cause compressor motors to overheat and fail prematurely. Regular cleaning of outdoor condenser coils is essential to help the unit shed heat efficiently and prevent motor burnout.
- Ductwork air leaks: Fluctuating temperatures and attic heat in San Antonio can cause duct sealant to crack or peel over time. Leaky ducts force your HVAC system to work twice as hard to maintain comfortable temperatures, leading to higher utility bills and uneven cooling throughout your home.
- Electrical contactor pitting: Frequent cycling during the long cooling season causes the electrical contactors in your outdoor unit to wear down faster. If these components become pitted or stuck, the system may fail to start or run continuously, potentially damaging the compressor.
If your system makes rattling sounds or blows warm air, turn it off immediately to avoid further damage to the compressor. Contact a licensed professional to inspect the unit before attempting to restart it.
What San Antonio's Rapid Population Growth Means for HVAC Availability
CPS Energy's STEP pays $100–$275/ton (SEER2 15–18+); ~$825 on a 3-ton high-tier install.
With a population exceeding 1.4 million, San Antonio faces increased demand for climate control services, particularly in rapidly expanding neighborhoods like Stone Oak, Alamo Heights, Helotes, and King William. This growth puts pressure on local HVAC companies, making it essential to verify the credentials of any contractor before scheduling service.
High-density residential development across the city often requires specialized equipment to maintain efficiency. Evaluated providers frequently highlight high-efficiency systems and smart thermostat integration to help homeowners manage utility costs during peak summer months. These technologies are increasingly standard for modern builds in areas like Northwest San Antonio.
When reviewing local HVAC reviews in San Antonio, TX, look for mentions of professional licensing and adherence to Texas Department of Licensing and Regulation (TDLR) standards. Texas law requires technicians to hold state-issued licenses, ensuring they meet rigorous safety and training benchmarks. Top-rated providers often maintain NATE certification or hold manufacturer-dealer designations, such as Trane Comfort Specialist or Carrier Authorized Dealer status.
Common industry standards in the region include the use of advanced air filtration systems to combat seasonal allergens. Many local companies now offer comprehensive indoor air quality assessments to address the specific environmental challenges of South Texas. Always confirm that your chosen contractor carries necessary workers' compensation and liability insurance to protect your property during installations or complex repairs.
What You Need to Know Before Scheduling HVAC Service in San Antonio
- How do I get a quote from these HVAC companies?
- Submit one request on this page and we send it to the vetted HVAC pros in San Antonio, TX listed here. They send quotes back — no obligation.
- Typical HVAC pricing in San Antonio, TX: what should I budget?
- Heat pump installation typically runs $4,300–$12,100, and mini-split runs $2,150–$5,600 in San Antonio, Texas. See the HVAC pricing table on this page for the full per-service breakdown.
- What are the mandatory HVAC licensing requirements for contractors in San Antonio, TX?
- All HVAC contractors operating in San Antonio must hold a state-issued license from the Texas Department of Licensing and Regulation (TDLR). This mandate ensures that technicians have completed required training and safety benchmarks. Always verify that your chosen professional maintains an active license under the Texas Occupations Code before allowing them to perform work on your equipment.
- Do I need a city permit for HVAC system replacements in San Antonio?
- Yes, major HVAC system replacements in San Antonio typically require a mechanical permit to ensure the installation meets local building codes. Licensed contractors are responsible for obtaining these permits and scheduling the necessary inspections upon completion. Homeowners should request confirmation that the permit process has been initiated to guarantee the work remains compliant with municipal safety standards.
- When is the busiest season for HVAC companies in San Antonio, TX?
- The peak demand for HVAC services in San Antonio occurs during the intense summer months when extreme heat forces cooling systems to run continuously. Scheduling routine maintenance in the early spring or late autumn helps homeowners avoid the long wait times often experienced during these high-demand periods. Proactive servicing during the shoulder seasons also allows technicians to address potential performance issues before the summer heat arrives.
- How can I find affordable HVAC services in San Antonio, TX, without sacrificing quality?
- Look for providers who offer transparent, itemized estimates and maintain long-standing reputations within the San Antonio area. While searching for affordable HVAC services in San Antonio, TX, prioritize companies that hold manufacturer-dealer designations and NATE certifications, as these indicate a commitment to standardized, high-quality workmanship. Comparing multiple detailed quotes can help you identify a fair price while ensuring the contractor carries the necessary liability insurance and workers' compensation coverage.
- How do I identify a specialist for high-efficiency cooling in San Antonio?
- Identify a specialist by looking for providers who hold specific manufacturer-dealer designations and demonstrate extensive experience with modern, high-efficiency systems. Review sites often highlight companies that show expertise in smart thermostat integration and indoor air quality solutions, which are common requirements for newer homes in neighborhoods like Stone Oak or Helotes. Ensure the contractor provides proof of NATE certification to confirm their proficiency with advanced cooling technology.