Best AC Repair Companies in Houston, TX
AC Repair in Houston: certifications + transparent pricing
Non-emergency repair separates pros from generalists on two practices: NATE certification on the bench and a flat-rate diagnostic credited toward the repair. Here is what each of the 28 providers below publishes: In Texas, HVAC contractors must hold an active TDLR TACLA license — ask for the number and verify on tdlr.texas.gov before paying.
Top picks
Uptown Heating & Air Conditioning★ Best NATE-Certified Team
AC Repair score: 5.0
Vouched Score: 92/100
Driven by: NATE Certified
- NATE: ✓
- Free estimates: ✓
- Maintenance: ✓
- Financing: ✓
What customers say about ac repair
We had such a great experience with our A/C repair! He was extremely knowledgeable, took the time to explain exactly what was going on, and answered all of our questions without rushing. You can tell he really knows his craft. On top of that, he was friendly, professional, and honest — which is so appreciated when it comes to home repairs. Our A/C is running perfectly now, and we have peace of mind knowing it was done right. Highly recommend him to anyone needing reliable and trustworthy A/C service!
Emanuel Olmos came out to my home today, and I am very pleased with his service. He was very professional and explained to us everything that he was doing along the way. I will definitely be using this company for all AC services.
Google 4.9★ (2,595+)
- Mfg dealer: American Standard Authorized Dealer
- Flat-rate: ✓
- Free estimates: ✓
- Maintenance: ✓
- Financing: ✓
- Background: ✓
- Years: 15+
Google 5.0★ (675+)BBB 5.0★ (2)
- Mfg dealer: American Standard Authorized Dealer
- Flat-rate: ✓
- Free estimates: ✓
- Financing: ✓
- Years: 15+
What customers say about ac repair
…The technician was professional, knowledgeable, and transparent about costs and recommendations. It’s rare to find a company that balances urgency with thoughtful planning, but they did exactly that. I highly recommend them to anyone looking for reliable, honest AC service. I will definitely be using them again for future HVAC needs
Google 5.0★ (1,095+)BBB NR
- Mfg dealer: American Standard
- Free estimates: ✓
- Financing: ✓
- Years: 70+
What customers say about ac repair
We’ve, as have been many of our friends and family, been customers of Baker-Jones for over 3 decades. The trust runs deep. Their technicians are knowledgeable, kind and respectful of your property. 4th generation family-owned and honest as the day is long. We highly recommend! Would never, ever, think of calling anyone else for a/c repair or replacement.
Google 5.0★ (215+)BBB 5.0★ (1)
- Flat-rate: ✓
- Free estimates: ✓
- Maintenance: ✓
- Financing: ✓
- Background: ✓
- Years: 60+
Google 4.9★ (460+)BBB A+
- Flat-rate: ✓
- Free estimates: ✓
- Financing: ✓
- Years: 24+
Google 4.9★ (400+)BBB 5.0★ (2)
All Star A/C, Plumbing & Electrical
AC Repair score: 4.7
Vouched Score: 86/100
Driven by: Flat-Rate Pricing
- Flat-rate: ✓
- Free estimates: ✓
- Financing: ✓
- Years: 15+
Google 4.9★ (1,855+)Yelp 4.5★ (110+)
- Maintenance: ✓
- Financing: ✓
- Years: 10+
Google 4.8★ (2,880+)BBB 1.0★ (1)
H-Town AC Repair HVAC services Houston
AC Repair score: 4.6
Vouched Score: 85/100
Transparent-pricing diagnostician. NATE Certified with Flat-Rate Pricing.
- NATE: ✓
- Mfg dealer: Trane Comfort Specialist
- Flat-rate: ✓
- Free estimates: ✓
- Financing: ✓
- Years: 10+
What customers say about ac repair
H-town did a great job putting in an AC/furnace system in a tight space. My old AC was broken and we needed a new unit. I received many estimates, and theirs was among the best. They were very upfront about pricing and did not try to upsell things I did not need. AC units definitely need to be protected from power surges, but they happily removed that charge to bring the price down and admitted that I did not need the extra surge protector since I have a whole house surge protector on my house electrical panel…
…The wiring to the the thermostat was all wrong. They spliced the one line 6 times. It was a fire hazard plus very bad for the system. I am a widow and this kind of stuff I don’t understand. So with age and wisdom I found a company that would treat me right.. That Company is H-Town A/C Repair. My tech was Jesus. He taught me well with the do’s and don’ts and before long I under stood. They are true professionals, respectful and will take care of you and you will feel good when they walk out your door…
Google 4.8★ (265+)Yelp 4.8★ (410+)BBB NR
Ace Comfort Air Conditioning & Heating
AC Repair score: 4.6
Vouched Score: 85/100
Repair-first shop. NATE Certified; Flat-Rate Pricing.
- NATE: ✓
- Warranty: 10-Year
- Flat-rate: ✓
- Free estimates: ✓
- Financing: ✓
- Background: ✓
- Years: 20+
Google 4.9★ (190+)
- Mfg dealer: American Standard Customer Care Dealer
- Free estimates: ✓
- Financing: ✓
- Years: 50+
Google 5.0★ (190+)
- Mfg dealer: Lennox Premier Dealer
- Free estimates: ✓
- Financing: ✓
- Years: 20+
Google 5.0★ (170+)BBB NR
- Warranty: 2-Year
- Flat-rate: ✓
- Free estimates: ✓
- Financing: ✓
- Years: 20+
Google 4.9★ (470+)
Houston Smart Air Cooling and Heating
AC Repair score: 4.5
Vouched Score: 83/100
Driven by: Flat-Rate Pricing
- Mfg dealer: Daikin Comfort Pro
- Warranty: 12-Year
- Flat-rate: ✓
- Free estimates: ✓
- Financing: ✓
- Years: 10+
Google 4.9★ (155+)Yelp 4.9★ (135+)
- Free estimates: ✓
- Financing: ✓
- Years: 14+
Google 5.0★ (335+)
- Mfg dealer: Trane Comfort Specialist
- Flat-rate: ✓
- Free estimates: ✓
- Years: 55+
Google 4.9★ (500+)Yelp 3.5★ (20+)BBB 4.0★ (1)
- Flat-rate: ✓
- Free estimates: ✓
- Background: ✓
- Years: 35+
Google 5.0★ (170+)BBB NR
One Hour Air Conditioning & Heating® of Houston
AC Repair score: 4.4
Vouched Score: 81/100
Driven by: Flat-Rate Pricing
- Flat-rate: ✓
- Free estimates: ✓
- Financing: ✓
- Background: ✓
- Years: 55+
Google 4.8★ (10,195+)BBB 4.86★ (185+)
Air Tech of Houston AC & Plumbing
AC Repair score: 4.3
Vouched Score: 80/100
Driven by: Flat-Rate Pricing
- Flat-rate: ✓
- Free estimates: ✓
- Financing: ✓
- Years: 40+
What customers say about ac repair
I can't recommend Quick Fix AC and Heating in Houston enough! When my AC started leaking water all over my deck I was panicking trying to find a reliable company that wouldn't take advantage of the situation. From the moment I called, the team was responsive, professional, and genuinely helpful. Sebastian was the technician who came out, and he absolutely blew me away. He was incredibly knowledgeable—explaining everything clearly without any jargon overload—and thorough in his inspection and diagnosis…
Google 4.9★ (5,935+)BBB 2.37★ (75+)
- Warranty: 10-Year
- Flat-rate: ✓
- Free estimates: ✓
- Financing: ✓
- Years: 10+
Google 4.9★ (405+)
- Flat-rate: ✓
- Free estimates: ✓
- Years: 3+
Google 5.0★ (165+)
- Flat-rate: ✓
- Free estimates: ✓
- Years: 10+
What customers say about ac repair
I randomly called Kenny with 75 Degrees AC service when I need to repair my AC. Kenny was prompt, knowledgeable, and honest when he assessed my situation. That's hard to comeby when dealing with people in business. Thank You Kenny and Team !!!Highly recommend!
Google 5.0★ (240+)
P & M Air Conditioning and Heating
AC Repair score: 3.9
Vouched Score: 72/100
Diagnose-and-fix specialist. NATE Certified and Flat-Rate Pricing.
- NATE: ✓
- Mfg dealer: Carrier Factory Authorized Dealer
- Warranty: 2-Year
- Flat-rate: ✓
- Free estimates: ✓
- Maintenance: ✓
- Financing: ✓
- Background: ✓
- Years: 75+
Google 4.7★ (225+)BBB A+
Luke's Plumbing & Air Conditioning
AC Repair score: 3.4
Vouched Score: 79/100
Driven by: Flat-Rate Pricing
- Flat-rate: ✓
- Free estimates: ✓
- Financing: ✓
- Years: 30+
Google 4.8★ (315+)
Revolution Air
AC Repair score: 3.3
Vouched Score: 60/100
Diagnose-and-fix specialist. NATE Certified and Flat-Rate Pricing.
- NATE: ✓
- Flat-rate: ✓
- Free estimates: ✓
- Years: 9+
Google 4.8★ (120+)BBB NR
Aire Serv of Central & West Houston
AC Repair score: 3.2
Vouched Score: 74/100
Driven by: Flat-Rate Pricing
- Flat-rate: ✓
- Free estimates: ✓
- Financing: ✓
- Years: 10+
Google 4.9★ (195+)
Master AC and Heat, LLC- The Heights
AC Repair score: 2.8
Vouched Score: 64/100
Driven by: Flat-Rate Pricing
- Flat-rate: ✓
- Free estimates: ✓
- Financing: ✓
- Years: 9+
Google 4.8★ (170+)BBB NR
Other Houston HVAC providers
These HVAC providers serve the area but didn't surface a category award or ≥2 verified ac repair signals. Confirm credentials and pricing by phone.
Typical AC Repair costs in Houston, TX (2026)
Last updated
Estimated ranges for Houston, 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) | $115–$535 |
| R-410A refrigerant recharge (per pound, installed) | $90–$160 |
| AC leak detection + minor leak repair | $225–$670 |
| Evaporator coil replacement (common R-410A leak source) | $1,050–$2,500 |
| Full AC system replacement (3-ton, installed) | $4,450–$11,150 |
2026 note on refrigerant: R-410A bulk prices rose 40–60% in 2025 under the AIM Act production phase-down (full R-410A phaseout 2032). A full recharge now often costs more than the diagnostic. When a refrigerant-leak repair pushes total cost past ~30% of replacement, swapping to an R-454B system usually wins on lifetime cost — see AC replacement options →
What Every Houston Resident Should Ask Before a Service Call
- When does it make sense to repair an AC rather than replace it?
- Repair if the unit is under 10 years old and the fix is below 30% of replacement cost. Replace once you're paying for a second major repair within 24 months, or if the system still uses R-22 (phased out — refrigerant costs are punishing).
- Why do AC repair quotes vary so much for the same diagnosis?
- Diagnostic fees ($85–$150 typical), parts markup (factory-authorized parts cost 2–3× generic), and labor rate spread per shop. Ask for the model number and a parts-vs-labor breakdown on the quote — that's where the price spread lives.
- Is a city-issued permit required for HVAC system replacements in Houston?
- Yes, the Houston Permitting Center requires a mechanical permit for most HVAC system replacements and significant modifications to your home's cooling infrastructure. Licensed contractors are responsible for securing these permits to ensure the installation meets local building codes and safety standards. Always verify that your chosen provider handles the permitting process, as this protects you from potential liability and ensures the work is properly inspected.
- When is the peak season for HVAC maintenance in Houston?
- The busiest season for HVAC maintenance in Houston, Texas, occurs during the peak of summer and throughout the hurricane season from June through November. Extreme heat and tropical humidity cause high demand for emergency repairs and system tune-ups. Scheduling your annual maintenance well before the summer heat intensifies can help you avoid long wait times and ensure your system is prepared for the high-stress conditions common in our climate.
- How do I find a qualified specialist for thermostat installation in Houston?
- Look for providers who demonstrate expertise in smart home integration and variable-speed system calibration when searching for thermostat installation in Houston. A qualified technician should be able to verify compatibility with your existing HVAC equipment and ensure the new device is correctly configured for local humidity management. Check for NATE-certified professionals who have experience working with modern, energy-efficient controls that help manage the unique cooling loads found in neighborhoods like the Heights or West University Place.
- How much does HVAC service cost in Houston, TX?
- AC repair typically runs $115–$535, and full AC system replacement runs $4,450–$11,150 in Houston, Texas. See the HVAC pricing table on this page for the full per-service breakdown.