#1
Air Star Now
“Thank you Mike, for fighting the warranty company for the part for my AC condenser and the team putting in the furnace a few weeks ago. You guys Issac and Lawrence, have been outstanding , But hats off to Mike who…” — Google review
Best HVAC Contractors in Houston, TX
The 11 best-rated hvac contractors in Houston, TX average 4.9★ on Google across 6,379 reviews. Air Star Now has the top rating (5.0★), and All Star A/C, Plumbing & Electrical has the most reviews (2,019). Updated October 25, 2026.
11 companies that meet our bar: rated 4.5★ or higher on Google, with a meaningful review history (6,379 reviews combined) and currently operating. Request a call back and the company will phone you directly.
#2
AC Repair Expo Heating & Cooling Inc.
“Had them out for our unit's anniversary maintenance and the tech was super professional... explained everything clearly and answered all my questions... whole thing went smooth from start to finish. Def recommend!!” — Google review
#3
Baker-Jones Co. Inc
“The service attendant was very prompt, professional and knowledgeable concerning my A/C unit. Excellent customer service, job well done, very pleased with the entire experience!” — Google review
#4
75 Degree AC- Houston
“Professionalism, clear communication, and attention to detail are important when choosing a home service provider. Customers deserve to understand the work being recommended.” — Google review
#5
All Star A/C, Plumbing & Electrical
“As with all All-Star professional technicians, Kollin was honest, professional, and competent. He has completed several plumbing projects and his work is both consistent and high quality work. I highly recommend and…” — Google review
#6
The Lee Thompson Co
“Terrence was prompt, polite, honest, transparent and answered all my questions and provided new insights and recommendations for my current 15y old unit and when it eventually comes time to replace. I was sold on Lee…” — Google review
#7
Bellaire Air Conditioning
“Good morning! This is Billy Doherty calling about our recent service call- The Tech was on time, courteous and professional. He solved our problem. Thanks” — Google review
#8
Comfort Star Ac Repair
“Shane Martin comes to my house every year to check the heat or the conditioner. He is very professional and nice and he has given good advice. I appreciate his help” — Google review
#9
Just-N-Time AC and Heating
“Just n Time came out, assessed the issue and repaired the next day. They would have done same day but the weather and our closing time was against them. Repaired the next day and we are enjoying cold air again!…” — Google review
#10
Dynamic Flow AC & Heating
“I am very pleased with the service they provide. Very polite and informative. They will be my hvac repair company from now on” — Google review
#11
Ace Comfort Air Conditioning & Heating
“After our last mini-split failed in less than a year, I knew I had to find a better AC company, and I found it in Ace Comfort. Abram and team were fast, professional, and affordable. Came out to assess my problems…” — Google review
How we pick hvac contractors in Houston
We scan Google Maps for hvac contractor listings in and around Houston, keep only open businesses whose main category matches the service, and require a Google rating of at least 4.5 from at least 20 reviews. Companies are ordered by a confidence-weighted score that balances rating and review volume. We do not accept payment for placement.
Frequently asked questions
Who is the highest-rated hvac contractor in Houston?
Air Star Now has the highest Google rating on our Houston list: 5.0 out of 5 from 779 reviews (as of October 25, 2026).
Which hvac contractor in Houston has the most reviews?
All Star A/C, Plumbing & Electrical has the most Google reviews among the companies listed here: 2,019, with a 4.9★ average.
How are these hvac contractors chosen?
Only open Houston-area businesses whose Google category matches the service, rated at least 4.5★ from at least 20 Google reviews. They are ordered by a confidence-weighted score of rating and review volume. Placement is never paid.
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