Stalwart Air Conditioning & Heating Services

I can't say enough good things about Ato. My parents recommended him to me and I have since recommended him to several people. He is thorough, professional, reliable and trustworthy. A friend of mine noticed my air conditioner wasn't working while I was out of town. She was house sitting so I immediately called Ato. He came out that evening and easily fixed the problem. There was dirt that was getting kicked up into the unit by wind and basically the unit just needed to be washed off. Once that was done it turned right back on! After seeing so many horror stories on places like Rossen Reports it's nice to feel like someone was honest and didn't take advantage of me. The fee was nominal, not even the price of some trip fees. I will always use Ato and recommend him to everyone I know.

This is the best service I've received from an air conditioner company. Ato was the technician, he went over and beyond. He did an excellent job. My system hasn't run this well since I moved in my home. I highly recommend this company.

Had to get an AC tuneup on both my units and 1 unit was acting up. Walter checked everything out and added some freon and everything has been working great ever since! Very reasonable pricing and good work!

Simply put, Ato was great! I highly recommend this company. After reading the reviews they were spot on! Ato called me before he came and arrived on time! He diagnosed the problem within minutes. He also educated me as he was servicing my unit and gave me tips going forward. I will be using this company from now on.

Back in late May our unit was blowing warm air throughout the house. We decided to look in the "Best Pearland Coupons" magazine and came upon "Stalwart Mechanical Services". I called Stalwart Mechanic and spoke with "Ato"...he and his team arrived on a Tuesday and completed the job above and beyond our expectations.
Ato and his team are profession, courtesy and honest. I would recommend them to anyone who is looking to get their Air unit serviced.
I'm calling StalwartMech back out to install a air vent in my media closet.

It is very rare I take the time to write a review, especially for AC contractors who are notorious for over-charging and below par work. Ato has demonstrated the highest level of integrity! He is a fantastic AC man and works hard to please his customers. I have a wife and three daughters so keeping the house cool is a must! Our AC went out on Friday night and I called Ato on Saturday morning. Ato carefully analysed my system and gently gave me the bad news. I gave Ato the go ahead on the new system and his crew were on the job Sunday morning at 8:30AM. They worked non-stop until 2:30PM and I had a new system blowing cold air. I am very happy with Ato and Stalwart Mechanical Services! Without a doubt, I will recommend his services to anyone in need of an honest and very dependable AC man!

Professional and knowledgeable group. Fair pricing. I felt like they were looking out for my best interest when it came to repairing my AC unit. Would recommend as a first choice for HVAC needs.

Everything was done professionally and at a fair price. This company does excellent work. I would recommend Walter and his company without any reservation. They can be totally trusted.

When I called for services, my call was answered right away. My appointment was made right away, and the service man made my appointment the next day! Atto was amazing, and very nice! I will use them this company for all my air conditioning needs in the future!

I called this company when my AC gave out on my family in the hottest part of the summer.Alot of the other companies tryed to take advantage of us in this time, not this company. The whole process was smooth.. This company has integrity and compassion for their customers. Mr Walter was straight forward and very helpful. I could not speak enough good things about this company. Thank you soooo much for all the help and getting our AC back up and running... It's too hot to be without AC.