Best Heating & Air Conditioning / HVAC In St. Louis

“Tommy did an excellent job doing a tune up on my HVAC. Efficient and informative of what was going on.I would recomend Hoffmann for all of your repair needs“

“Arrived on time. Professional and friendly. Answered all of my questions throughout the process and at the end. Finished by cleaning up the area.“

“VERY PROFESSIONAL TECHNICIANS WHO ARE GOOD AT THEIR JOBS SO SERVICE & REPAIR GOES SMOOTHLY. HVAC SYSTEM WAS ROOF TOP SYSTEM FOR THE MAIL ROOM FOR OUR CHURCH.“

“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.“

“Brady is such a nice man. He provided quick service at a reasonable price. We were very pleased with his attitude and professionalism.“

“Robert came out and explained what needed to be done. It was fixed quickly and he answered all my questions. Great Job!“

“The crew was awesome. Very friendly and professional. They worked quickly on an extremely hot day. Will highly recommend“

“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.“

“Had a few call outs to figure out the core issue with my AC. Appreciate that The company worked with me to solve the issue“

“We were able to get both the air conditioner and furnace installed the next day. Everyone was helpful and experienced. They answered any questions we had as they worked. They cleaned up the area when they were done. As a team they worked well together. I highly recommend this company.“

“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!“

“They installed the toilet, vanity, top, faucet, and trimmed out the shower ...
It all looks great !!!!“

“Mohammed was excellent. He worked on our plumbing issues, 5 of them, for five hours, completed them all. Five stars for his work and pleasant personality.“

“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.“

“I was having a minor A/C issue and Unique sent someone out the next day. My tech was helpful, informative, honest, and took care of the issue quickly. Just a nice company to work with.“

“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.“

“Professional, clean and precise in their installation work, quick, and honest. All around an excellent company to hire for HVAC work“

“We couldn't be happier with Vitt Heating and Cooling who exceeded our expectations.
They installed a full HVAC system and from the first contact with Kevin, who was very low pressure, but very informative and answered all our questions, to their pricing schedule which made making a decision easy; to their technicians, Mike and Scott, who were very professional. They came prepared to get the job done. Communication was very good and they did what they said they would do in every instance. Cleaned up and removed all debris.
All around good experience and I would highly recommend them.“

“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.“

“We were very pleased with the entire process. We felt our questions and concerns were addressed. The work was done thoughtfully, professionally, and neatly. The technicians were courteous and respectful. I would recommend Galmiche and Sons without reservation.“

“Nick Dolinic and his team converted our home to central heating and cooling and we are more than pleased with their work! Everyone is professional, honest and they truly know their stuff! I would definitely recommend them for all of your heating and cooling needs!“

“We had an amazing experience with Jewell Remodeling! They converted our carport with a garage door into a fully enclosed garage, complete with custom siding and a beautiful modern French door. The finished product is absolutely stunning, and we couldn't be happier with how it turned out.

From the very beginning, communication was excellent. George and the entire team were friendly, professional, and clearly took a lot of pride in their work. A special thank you to Eddie, who was incredible throughout the entire process. He was always available, kept us informed, and made sure any questions or concerns were taken care of right away.

This was an easy 5-star experience. In fact, we were so impressed that we've already scheduled additional projects with Jewell. We highly recommend them to anyone looking for quality work and a team that truly cares about their customers.“

“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!“