HVAC reviews in Houston, Texas

Excellent Company! John Wilson is always professional, friendly, and provides top-notch service. Honest diagnosis and quick repair!
5 Stars

Fantastic experience. I worked with John who is just the best! Our A/C unit was old and we were starting to have problems with it so I got 3 estimates from different companies to replace the unit and we really liked everything about the Alief estimate as well as liking John's presentation. He explained everything to us and the crew that installed the unit was great and friendly and polite. I had a question and called them last night after hours and within a few minutes someone called me back. And first thing this morning someone called me and told me John would be at my house between 9 and 9:30 to make a minor adjustment and he was here right on time. They are quick to respond and great to work with. The A/C is really nice and has features that my old one didn't have. We are totally happy with our experience with Alief Ultra Mechanical.

Outstanding service from start to finish by Leo (Routine HVAC maintenance check 2 units). He arrived early for appointment, but only by checking to see if convenient first. He was courteous and professional upon arrival and even wore shoe covers to keep our home clean. He was friendly, knowledgeable, and took the time to answer all of my questions with patience and clarity. It’s rare to find someone who combines technical expertise with such a personable approach. Highly recommend for anyone looking for reliable HVAC service!

Impeccable service. Crews are always on time and wear shoe protectors. They installed 3 systems in my new home.

As a builder, I found working with them extremely easy and I was confident that their knowledge and experience was worth every penny paid.

As a customer, they respected not only my time, but my home as well. Their attention to detail is pretty remarkable.

Definitely using them in my next build.

I highly recommend them! (:

Honest man and reliable. Quick service!

Excellent service.
"Highly recommend this company for any kind of AC work."

Great customer service!
Very reasonable prices!
Credible work!

Always very helpful courteous professional
Sales and service very professional
Best service

Nice, straight forward, honest, professional and reasonable prices. Would recommend highly and use again

Excellent service!! We appreciate the fast response and getting us cool again in the summer heat.

Mir is honest and reasonably priced. His work is very good.

Excellent Service! Highly recommend this company for any kind of AC work.

Top notch services and professional as well. Call on them when you need A/C or Heating issues resolved.

They are the best in the business. Friendly, professional, and hard-working staff. I would definitely recommend.

I would highly recommend them. They are very honest and professional people who do good work.

We've called them on multiple occasions and they have done a great job. Will use them for all ac needs!

AC went out yesterday late. They were here the next day and got me up and running in less than an hour. They were extremely professional and courteous.

Amazing people with a lot of experience, that is evident in the work they do. They worked on something for me and I could not be more pleased with their work. Highly recommend!!

Hard working and compassionate Team.

Will to always help and address situations to completion.

Would definitely recommend this company!

I had Mirtron in to fix my AC. The work was done promptly, honestly and very professionally.