Best Heating & Air Conditioning / HVAC In St. Louis

“Matt offered us a helpful education as he investigated our outdoor plumbing with a camera. He lived up to the high standards we’ve come to expect from Hoffman Brothers; he was prompt, professional, and wonderfully personable.“

“From the urgent late evening call, transferred to Mike, the morning visit by Aaron, who professionally and quickly diagnosed the problem, Darren helping throughout, to Reilly fixing the problem, we were pleased. We always get good service from Rhymes!“

“I was in the process of selling my home and I needed repairs done due to the home inspection. I was in a bind and a few days from my closing date with the possibility of loosing the sale. I called several HVAC companies with my situation and they were all too busy which was true as it was very hot for a long period of time. THEN I called Seliga Heating and Cooling and they were crazy busy too! However they were understanding and had a technician out the NEXT DAY and Fixed Everything!! I couldn’t believe it. Incredibly Customer Focused Company! I’ll never call anyone else. .....I just used Seliga again at my mothers home and they installed a new Furnace & A/C unit and did a great job Again! Wayne B. Joe F. and Lawson H. were very professional,knowledgable and friendly to work with!“

“Thank you for the service! I called on 12/4/25 and they sent out Technician, Ryan the same day. I am giving Ryan and the company this review because Ryan went above and beyond to repair my boiler issue. He was knowledgeable, concerned and very pleasant. He answered and gave input to my questions. I highly recommend this company and Ryan the technician to handle your heating & cooling needs.“

“I called Clasic Aire at 11:00am on a Saturday talked to Tasha then Katrina later in the day they both guaranteed me a technician that day.Alex came & did a fantastic job getting our AC up & running again he definitely knew his stuff & he had a great attitude even when he had to service our unit in our crawl space . We think he is a great asset to the company in our opinion.Thank you Alex & thank you Classis Aire for getting us service the same day that we called after a stormy Friday Night!!We will definitely use your company in the future & definitely recommend you to our friends & relatives!! Our home is nicely cooled & comfortable again!!We are two happy customers thanks to your company!!🙂🙂“

“We were really pleased with Robert Fitzgerald at Dunn One Hour Heating and AC. He was very responsive, timely and explained everything in a way a non-HVAC specialist could understand. He literally was one of the best AC repair person we’ve ever encountered. Once we need to purchase a new unit, we’ll be using him.“

“I first heard about Bart Inman on the radio and enjoyed when he was part of the Christmas program on KMOX. When a new AC unit was needed I made the call to Bart Inman AC and Heat. From the first sales person to the installer, I never regretted my decision to go with this company. This year it was time to have the unit inspected and what an easy step.“

“Always excellent customer service. Honest work and very informative. Routine check up and had some issues. Was able to put the parts in and recharge the unit. So glad I always select to have a maintenance package.“

“Matthew was on time and quickly did what was needed to check our furnace system. Very friendly and efficient.“

“Adam and his team are amazing! Super nice, professional and a pleasure to do business with. Highly recommend. 10/10“

“My family, friends, and I have consistently been using St. Louis heating and AC recently on a few different installs now over the past year. All have been great experiences.

A couple weeks ago I also got a whole new HVAC unit. So far it has been great, and zero complaints. Overall the team that came out to do the install, did a fantastic job with their work and all were exceptionally professional. Couldn't be happier with the work done.

Lastly, The Wells Fargo financing options offered also significantly helped make this a pleasant experience.“

“Eric from Xcell Williams Heating & Cooling stopped by today. He got me signed up again for their seasonal maintenance special. As usual, he did an excellent job with my furnace maintenance. He was professional, thorough, and friendly. I love this company—they’re the best!“

“Plumbing Masters gave me a bid right after looking at our sewer issue and they were the most reasonable on the repair. We chose them to do the work and they did a great job and kep us informed along the way. I would highly suggest them!“

“I can't say enough how happy I am with this company. Every single person I've interacted with have been helpful, nice and friendly. I bought the maintenance package so I'm covered for one year and 2 cleaning and check ups are included.
Bryan was my technician, what a great man, very helpful, explained everything to me and showed me how to check the system/ change the filter etc. I'll never use another company for my HVAC stuff!!!“

“Great company....friendly, professional and job well done. They were very good at cleaning up and disposing the hot water heater. I would HIGHLY recommend this buisness. My warranty covers the majority of cost..couldn't be happier. I had to get a up to code and out of pocket was reasonable.“

“Steve is an OUTSTANDING employee at Kirkwood Heating and Cooling. Steve is a very kind caring employee who took time to answer all of my questions regarding my operating system. Steve is a tremendous asset to the company as it is employees that make a company successful. The ladies in the office are also wonderful. They always manage to work scheduling out to accommodate the customer. I highly recommend Kirkwood Heating and Cooling for any of you needs.“

“We have used John abd his company on numerous commercial projects and can't say enough about the quality of his work. They over react whenever we call for an emergency and get our customers taken care of right away.“

“Technicians were very professional and friendly. Worked quickly and efficiently.
System operates quietly and at lowest cost of multiple bids“

“We're very pleased with the transaction from start to finish. They did the initial builder install in our home and now, almost 20 years later, replaced both systems including humidifiers, media filters and Honeywell programable thermostats with an app. The cost was the most reasonable I could find of the HVAC companies that have been around a long time. The service and follow up have been great. Need heating or cooling equipment? Give them a chance. Glad we did.“

“Bill King was great—he diagnosed and fixed the problem quickly, explained things clearly, suggested additional neglected maintenance without being pushy, was friendly and courteous, and seemed genuinely to care about getting us what we needed at the lowest price possible. Great experience.“

“Galmiche & Sons are professional, courteous, timely and repaired the issue with my AC.“

“Jewel Remodeling did an excellent job building my deck. The craftsmanship is top-notch, and everything turned out exactly how I had hoped. The workers were friendly, professional, and easy to work with throughout the entire process. They also did a great job cleaning up afterward, which I really appreciated. I would definitely recommend them to anyone looking for quality work and a smooth experience“

“Harley is great! Straight to business and very helpful! Never tries to upsell and is very honest which I can’t say is the same for all HVAC companies . Thank you for your help!“

“Tyler was extremely knowledgeable, polite, and thorough. He was able to get my (very old) walk-in up and running in no time. I definitely felt in good hands and will keep Tri-State in the back pocket for future serving needs. Thank you!“

“I've been using Nick Dolinic Heating and Cooling for more than 15 years, and I can't recommend them highly enough. Their customer service has always been outstanding—friendly, professional, and responsive whenever I've needed assistance.

What sets them apart is their reliability and consistency. Whether it's routine maintenance, repairs, or emergency service, their team always arrives promptly and gets the job done right the first time. On several occasions when I had an urgent HVAC issue, they responded quickly and helped restore comfort to my home without delay.

Their pricing is fair and transparent, and the quality of their workmanship is excellent. I appreciate that they take the time to explain the work being performed and never try to sell unnecessary services. They also do a great job with follow-up after service visits to make sure everything is working properly and that I'm completely satisfied.

After 15+ years as a customer, I continue to trust Nick Dolinic with all of my HVAC needs. If you're looking for a company that delivers exceptional service, quality work, fair pricing, and dependable support, I highly recommend them.“