St. Louis AC & Heating Repair
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Thomas Hoffmann Air Conditioning & Heating LLCExcellentThomas Hoffmann Air Conditioning & Heating LLC4.9 Based on 416 reviews fromSee all reviews review us onPamela S.Pamela S. ★★★★★ Thomas came very quick and solved my heating problem. Very easy to work with and will use again!!!Suruchi t A.Suruchi t A. ★★★★★ He did a great job. Very satisfied with the service.yogesh S.yogesh S. ★★★★★ Great job. Came first thing this morning.brandon M.brandon M. ★★★★★ Always honest and reliable. One of the best around stlouisResponse from the ownerThank you Brandon; we appreciate your continued business ! Susie G.Susie G. ★★★★★ Did a good job.Response from the ownerThank you Susie! Do you have a specific technician you wish to mention so that we can honor that in our next company meeting? We appreciate your business! Ashley O.Ashley O. ★★★★★ Hoffmann heating and cooling is amazing! Nick is always ready and willing to help with any problem you may have and he is always honest in what he does. I had him check my mom's AC at her new place to see if it needed to be replaced, as she wanted to get it done while remodeling, and Nick set us all at ease saying it wasn't time for an upgrade as of yet. He was also able to help me trouble shoot issues on the phone! They are so knowledgeable that they often even know what the issue is before they even get to your home. If you have an HVAC issue and want someone honest you can trust Hoffmann is the place to call everytimeResponse from the ownerThank you for taking the time to share your experience with Thomas Hoffmann AC and Heating! We are grateful for your business and look forward to continuing our working relationship. audrey S.audrey S. ★★★★★ Friendly man. Will recommend him for your next job.Response from the ownerThank you Audrey! Give us a call when youre ready for any additional work 🙂 Mavis S.Mavis S. ★★★★★ Mr Thomas is an amazing man, OMG! I got an issue with my furnace and I gave him call and within a short time he was in My house and he did a very great job! Thank you Mr ThomasResponse from the ownerThats great to hear, Mavis. Thank you for taking the time to share your experience. We appreciate your business! yoonto T.yoonto T. ★★★★★ He fixed our heater when it was broken. And I was freezing so thank you^^Response from the ownerYoure very welcome! We are grateful for your business. Give us a call if you need anything further. Heather J.Heather J. ★★★★★ Tom was very friendly and kind he came and fixed our furnace quickly when our heat was not working! 100% recommend his services!!!!Response from the ownerThank you for taking the time to share your experience, Heather. Our business relies on recommendations and referrals from happy customers. We appreciate you sharing and are grateful for your business! RACHEL L.RACHEL L. ★★★★☆ The company was so kind and came after hours. The service tech was very kind however I felt trusted that they upcharged the part that was $20 to $200! I was happy to pay the after hour service fee in the emergency but the upcarged part was disappointing.Response from the ownerRachel, thank you for your feedback regarding our pricing. We strive to make things as affordable as possible for our customers. We rely on this kind of feedback to help us evaluate all aspects of the business. We appreciate you taking the time to leave us a review and are here if you need anything further. Thank you! Pat Keith T.Pat Keith T. ★★★★★ Giovanni is great—- listens and responsive to questionsResponse from the ownerThanks so much! Ann R.Ann R. ★★★★★ Very friendly and professional, they do a great job!Justin H.Justin H. ★★★★★ Nick did a great jobBrian N.Brian N. ★★★★★ I'm so pleased with Thomas Hoffmann, they did a great job! Our furnace went out at night and Thomas was at our door in 45 minutes. He was able to adjust their busy schedule and get us installed with a new unit the next day. The installer, Jamal was super nice and professional. They did everything they said they would and went above and beyond. In today's world that kind of service is rare! Much appreciated!Michael B.Michael B. ★★★★★ We had a great experience with Thomas Hoffmann Air conditioning and heating! Our hot water heater went out in the late afternoon, and they came out first thing the following morning. Nick was very professional, he diagnosed the problem, got it fixed quickly, and didn’t make a mess doing it. Overall very happy with the experience!Robyn M.Robyn M. ★★★★★ Always a great experience with Tom and his company, reliable and fairly priced.Doug P.Doug P. ★★★★★ Furnace went out on one of the coldest days and they’re were out to help within 2 hours of my call. Was fixed in 20 minutes or less!!Jack G.Jack G. ★★★★★ Super friendly, helpful, and quick to make the fix.Gavin M.Gavin M. ★★★★★ Best service. Did a great job!Emily P.Emily P. ★★★★★ Nick came out even earlier than promised, and was knowledgeable and efficient. He had us up and running again in no time, and was so friendly and courteous. Will definitely call Hoffmann again for any heating and cooling needs!Andres A.Andres A. ★★★★★ Quick and efficient intervention. Would fully recommended. They came by and fix quick.Keith C.Keith C. ★★★★★ Really good service! Nick was friendly, fast, and thorough... and he both resolved and explained the issue nicely. Will definitely be using again.Andrew Baldwin (.Andrew Baldwin (. ★★☆☆☆ We were having a bit of an emergency with our heat going out in freezing weather. They were the first to get back to me so I scheduled them to come out. They were prompt with getting there. He let us know what was wrong and he can’t do anything in this situation.The amount charged was more than double the amount compared to other local HVAC companies that have come out in the past. I understand there is a fee for just coming out on weekends but I was not expecting what we were charge and frankly just made the situation worst.Emma P.Emma P. ★★★★★ Very responsive and got to my house quickly to fix the problem. Great communication throughout the process as well as friendly service. Very thankful to have my heating working again!Lizabeth P.Lizabeth P. ★★★★★ Excellent service, very niceKyle D.Kyle D. ★★★★★ Great serviceMichael W.Michael W. ★★★★★ Nick our tech was very professional and knowledgeable.James F.James F. ★★★★★ I recently reached out to Thomas Hoffmann Air Conditioning and Heating to fix my home heating system. I was impressed by their quick response and professionalism. They quickly diagnosed my problem, ordered new parts and had us operational the next day before a cold front came through. I especially appreciate the detailed communication keeping us updated on our service request throughout the process. Special thanks to Duraid and Nick for your friendly service! Greatly appreciated!I would highly recommend Thomas Hoffmann Air Conditioning and Heating.Alex E.Alex E. ★★★★★ Nick was amazing: competent, friendly, and very helpful. Assessed the problem, and showed me exactly what the issue was. Most importantly, he quickly fixed it!Robert S.Robert S. ★★★★★ Nick was a true expert in resolving our issues with our furnace and thermostat in correcting installation errors made by another party. Excellent communicator as well!! Mr. Al-Hasani was excellent with his follow-up visits that corrected additional problems inherent with this furnace. You have a great team at Hoffmann.Joseph G.Joseph G. ★★★★★ Fast and efficient service.Sam G.Sam G. ★★★★★ Nick from Thomas Hoffmann Engineered Solutions is amazing. Our air conditioner went out on Christmas Eve. He came out and fixed our air conditioning problem. There was a miscommunication and he fixed a heating problem we didn't know we had. We highly recommend Nick for all heating and air conditioning needs! Thank you Nick!Mrs. GoodmanDouglas A.Douglas A. ★★★★★ Excellent! Second time in 5 months I had to call them late at night for help with old equipment; a bad AC unit last summer and a leaking water heater just before Christmas. Both times Tom walked me through solutions late at night and completed repairs/installation first thing the next morning. Courteous, knowledgeable techs and competitive pricing. Definitely recommend.Annette M.Annette M. ★★★★★ thomas hoffman has been our heating / professional for many years . prompt, efficient and friendly. highly recommendTerry F.Terry F. ★★★★★ We got our service, within 24 hours after our call. Mind you - this was just before Christmas so I was shocked. The team arrived right on time, were very professional and courteous and completed the repair in a short amount of time. We were VERY pleased with their service. We are really happy we chose Thomas Hoffmann and team for our furnace and air conditioner.Teresa F.Teresa F. ★★★★★ Our service person actually arrived early! We were happy about that. He was professional, friendly, efficient and courteous. We couldn’t ask for more.Christopher C.Christopher C. ★★★★★ Nick Hoffman quickly solved the issue with my furnace. Very professional.Marilyn S.Marilyn S. ★★★★★ Having Nick come to our aid was a great experience and he offered followup assistance with the fancy technology part of the appliance if we need it. We will call him again if the need arises. Merry Christmas.Bill F.Bill F. ★★★★★ Great job replacing my defective igniter. Fast service!Murphy's B.Murphy's B. ★★★★★ Nick was courteous, clean and professional. Fixed the boiler in a few hours and we were up with heat! Having an older home, it’s hard to find places that still offer great service on boilers and radiators. Would definitely recommend!Nick O.Nick O. ★★★★★ Four great experiences but first time leaving review. Very friendly, knowledgeable, professional, and extremely fair pricing compared to others. Nick and team always do what they say they’re going to do in a timely manner and I’m never concerned if or when the job will get done. Can’t say enough great things about the quality of work!Response from the ownerNick, thank you so much for you great review. We appreciate you trusting us with your business. jane N.jane N. ★★★★★ Best service ever. Kind. Knowledgeable. Careful. Honest. Came same day furnace went out. Installed A/C years ago and have had zero issues. 100% recommend.Barb W.Barb W. ★★★★★ Giovanni and Zach just left & we are so pleased with our new furnace. I am so impressed with how quickly the furnace was installed and how nice they both are. They completely cleaned up the area! They are a credit to your company. It’s been a pleasure doing business with Thomas Hoffmann Air Conditioning and Heating!Christi M.Christi M. ★★★★★ Thomas Hoffmann is wonderful! They call me to schedule, are very friendly polite and on time!KrystalKrystal ★★★★★ I’m always so pleased with Tom Hoffmann’s service, expertise, and pricing. We had a fall furnace check today and the appt was great. They were on time, friendly and answered all of my questions; which is why I continue to be a customer 7 years later. Thank you, Tom Hoffmann!js_loader
experience matters
Thomas Hoffmann

Former Owner & Founder of Hoffmann Brothers


At Thomas Hoffmann Air Conditioning and Heating, it is our privilege to partner with you to provide quality service each time you call. We aim to exceed your expectations through our responsiveness, integrity, and expertise.

St. Louis Heating & Cooling

Our trusted HVAC experts are available 24/7 for AC & Heating repair, maintenance, and installation.

Welcome to Thomas Hoffmann Air Conditioning & Heating, your trusted HVAC experts in St. Louis, Missouri. Our team of experienced technicians is dedicated to providing top-quality heating, cooling, and ventilation services for homes and businesses throughout the area. From routine maintenance and repairs to complete system installations, we have the skills and knowledge to keep your indoor environment comfortable all year round. Contact us today to schedule a service appointment and experience the difference that our master technician & mechanical engineer-owned company provides.

Your comfort should never be compromised!

air conditioning service & repair

AC Repair & Maintenance

Thomas Hoffmann Air Conditioning & Heating specializes in installing, repairing, and maintaining the cooling system for your home. We are dedicated to keeping our customers cool in the hot summer months by selling the best air conditioners on the market, providing preventative maintenance services, and sending out our certified technicians to service your existing equipment.

Your air conditioning system is more than just a machine that keeps you cool when it’s hot. It should be reliable, lower your energy costs, and maximize efficiency. Annual service is essential for your cooling system’s performance and continued operation.

Furnace Repair & Maintenance

Your heating system must deliver reliable and consistent heat during our St. Louis winters. Annual service is essential for maximum heating output and energy efficiency.

If your heater needs to be serviced, repaired, or replaced, our certified and licensed technicians will ensure that your heating system is running in peak condition, resulting in a more satisfying comfort level. With over 30 years in the industry, 24-hour emergency repair, and personalized customer service, we deliver on our promise of comfort when you need it most.

Furnace Repair St. Louis
Commercial HVAC St. Louis

Commercial HVAC

Commercial facilities require expert advice from trusted heating and cooling experts. We work with you to understand your HVAC needs, preferences, and budget before making suggestions.
When you work with Thomas Hoffmann Air Conditioning & Heating, you will have more time to focus on your St. Louis business. Leave the HVAC services to us. We bring the cost savings you want and the expert approach you need.

Heat Pump

There are many advantages to having a heat pump installed in your home. A heat pump uses electricity to heat a home in the winter and keep it cool during the summer. It is often the most energy-efficient HVAC option.

To understand whether a heat pump is the right option for your home, call Thomas Hoffmann Air Conditioning & Heating. We will provide informed recommendations for the ideal system to meet your needs.

Heat Pump Installation St. Louis
Indoor Air Quality St. Louis

Indoor Air Quality

Choosing the optimal heating, cooling, and ventilation products for your Ensuring healthy air quality in your home often requires taking proactive steps. Carpet, pets, bedding, cleaning products, inadequate ventilation, and high humidity levels can all increase some of the pollutants in your home. So how do you determine the problem, and what can you do about it?

We offer a full line of Indoor Air Quality (IAQ) solutions, including air purifiers, humidifiers, dehumidifiers, germicidal UV lights, and ventilation systems.

24/7 Service Call Now

At Thomas Hoffmann Air Conditioning & Heating, we pride ourselves in being a locally owned and operated HVAC company. With more than 30 years of experience and a master technician and mechanical engineer as our owner, we can replace, repair, and provide maintenance for your business or home’s HVAC system.

(314) 471-7625