Locally Owned · Keeping Ballwin Families Comfortable

Air Conditioning Ballwin, MO Comfort Your Family Can Count On.

Ballwin lands on best-places-to-live lists for a reason, and a house that’s freezing in January or sweltering in July isn’t part of the deal. Thomas Hoffmann, Master HVAC Engineer with 30+ years in St. Louis, leads the team that keeps West County homes running: repairs, replacements, and maintenance from people who answer for their work.

4.9 Google Reviews
30+ yrs experience
24/7 phones answered

Set Up Service in Ballwin

A quick note about what’s going on is all it takes. We return calls within 30 minutes during business hours and book same-day when openings allow.

Carbon monoxide safety and furnace inspection for Ballwin, MO homes, Thomas Hoffmann Air Conditioning & Heating

Safety First, Comfort Always

A Comfortable House Should Be a Safe One, Too.

Many Ballwin subdivisions were built in the 70s, 80s, and 90s, which means a lot of furnaces are now well into their second or third decade. Aging equipment isn’t just inefficient; a deteriorating furnace can become a genuine safety concern. Our inspections check the parts you can’t see, including heat exchangers, venting, and combustion, so the system keeping your family warm is also keeping them safe. Tom Hoffmann owns the company, and that standard is his, not a corporate script.

Local

In-House Team

Our own background-checked technicians, never subcontractors, working for an owner who lives here.

30+

Years of Know-How

Master engineering experience behind every diagnosis, from 90s-era furnaces to brand-new heat pumps.

Upfront

Honest Recommendations

If a repair will do, we say so. Written pricing before work starts, and no manufactured upsells.

24/7

Emergencies Answered

A live St. Louis dispatcher takes the call, day or night, school night or holiday weekend.

Urgent? Call Now.

Ballwin home too hot, too cold, or smelling wrong?

Some HVAC problems are inconvenient; a few are dangerous. Either way, call and a real person answers, sorts out how urgent it is, and gets a technician dispatched. If you ever suspect a gas or carbon monoxide issue, get everyone out first, then call from outside.

24/7 Emergency HVAC Service in Ballwin Live answer, honest triage, fast dispatch.
Call (314) 471-7625

Neighbors Talk

4.9 ★ on Google, Earned One Job at a Time.

Hershey M.
1 day ago
great service. service tech sure knows the business. will continue to use the company and tech.
Richard H.
2 days ago
Great people & work, highly recommend them.
Response from the owner:Thank you, Richard! We appreciate your kind words about our team and the work we do. Your support means a lot to us!
William H.
2 days ago
Professionally done , very friendly and easily let me understand the problem.
Response from the owner:Thank you, William! We're glad to hear that you had a positive experience with our team. Providing clear communication and friendly service is important to us. We appreciate your feedback!
Julio P.
2 days ago
Great service!
Jason E.
2 days ago
Highly recommend this local company. Nick was great from the get go. I was able to get them scheduled the next day.
Ted E.
3 days ago
Nick came by, identified the problem quickly and had it fixed. Great service!
Response from the owner:Thank you, Ted! We're glad to hear that Nick provided you with quick and effective service. Your feedback is greatly appreciated!
Brenden H.
5 days ago
Answered my call after hours and came to my house in ladue. Fixed my heater that night. Highly recommend!
Margaret F.
6 days ago
Excellent service, on time, friendly, and professional!
Response from the owner:Thank you, Margaret! We appreciate your kind words and will make sure to pass along your praise to Nick for his excellent service.
Allan G.
6 days ago
Zach did an excellent job! Always courteous and friendly. We would highly recommend calling Thomas Hoffmann HVAC for any heating and cooling needs.
Response from the owner:Thank you, Allan! We're glad to hear that Zach provided excellent service and appreciate your recommendation for Thomas Hoffmann HVAC.
Michael S.
1 week ago
Ryan has been a pleasure to work with. Unfortunately, to complete the installation of the contracted systems, there's still work to do getting the right vents in place, completing the thermostat placements, adjusting the airflow in the upstairs bedroom, etc. He's scheduled to come back next week and hopefully we can get this all finished.
Response from the owner:Thank you, Michael, for your feedback! We're glad to hear you've enjoyed working with Ryan. We'll make sure everything gets completed during his next visit.
Joe E.
1 week ago
Ryan was my service technician. I rate 10 stars ! Polite, knowledgeable and Honest !! Found the problem and heat back on. Excellent experience. Thank you Ryan !
Response from the owner:Thank you, Joe, for the 5-star review; your support means a lot to us!
Kathleen D.
1 week ago
Ryan was very professional, knowledgeable, and thorough. I was able to get an appointment the same day during a biter, snowy day.
Response from the owner:We are so glad to hear you had a pleasant experience, Kathleen!
James H.
1 week ago
Came out immediately after a time slot opened and fixed the AC issue.
Response from the owner:Thank you, James, for your kind words! We're glad we could address your AC issue promptly.
Tom S.
1 week ago
They were good and did an exce llent job. Thank you
Response from the owner:Thank you for the 5-star rating, Tom!
Matthew K.
2 weeks ago
Great work! They cleaned up my ducts and made it more efficient without trying to upsell me on random things. Will use them again!
Response from the owner:Thank you, Matthew! We're glad to hear you had a positive experience and we appreciate your trust in us. Looking forward to serving you again!
Chris B.
2 weeks ago
Nick was professional, very knowledgeable, courteous and efficient. Nice people in the office too.
Response from the owner:Thank you, Chris! We appreciate your kind words about Nick and our team. It's great to hear you had a positive experience with us.
Mark T.
2 weeks ago
This company is the best! Had another service our HVAC and had nothing but issues. Zach from Hoffman is courteous and efficient. Highly recommend this company
Response from the owner:Thank you, Mark! We're glad to hear you had a great experience with Zach and appreciate your recommendation. Your support means a lot to us!
Darrell B.
2 weeks ago
Came next day after call. May the repair quickly
Response from the owner:Thank you, Darrell! We're glad to hear that we could assist you promptly and efficiently with your repair. Your satisfaction means a lot to us!
Teresa F.
3 weeks ago
Ryan arrived 20 minutes early. A great start to our day as we had a plumber coming today as well. They did overlap, but Ryan was thorough, efficient and gave us a clean bill of health on our furnace in about 45 minutes. WE LOVE THOMAS HOFFMANN AIR CONDITIONING AND HEATING. Oh and get the combo service plan for both your furnace and AC annual service. Very reasonable.
Response from the owner:Thank you for sharing your positive experience with our service technician! We appreciate your kind words and are glad to hear that you were satisfied with the service provided.
Brandon B.
3 weeks ago
Zach was incredibly friendly, professional, and easy to work with. They provided high-quality work and clearly take pride in what they do. The entire experience was smooth and pleasant from start to finish. It’s refreshing to work with people who are not only skilled at their job but also genuinely kind and helpful. I highly recommend them!
Response from the owner:Thank you, Brandon! We're glad to hear you had a smooth and pleasant experience with Zach. Your kind words about their professionalism and kindness mean a lot to us. We appreciate your recommendation!
john J.
3 weeks ago
Got a checkup on the hottest day of the year and everything is working fine. Great service.
Response from the owner:John, thank you so much for the nice review! We are so happy to hear you had a positive experience.
Brian B.
3 weeks ago
Tech was on time and stayed till they were finished. He was very thorough listen to our concerns and had open and honest suggestions all while having casual conversation and making me and my wife feel comfortable.
Response from the owner:Thank you for recognizing our team's punctuality and dedication!
Premchand T.
4 weeks ago
Excellent service
Response from the owner:Thank you, Premchand, for your kind words about our service! We appreciate your feedback and are glad you had a great experience.
Dale C.
4 weeks ago
I love dealing with this company. Our tech, Zach, is professional and friendly. I love the level of communication from Thomas Hoffman: from the text/email reminders to schedule an appointment to the update of the appointment itself. Highly recommend this company!!
Response from the owner:Thank you, Dale, for your wonderful feedback! We're glad Zach could assist you effectively, and we appreciate your kind words about our communication and service.
Thomas E.
4 weeks ago
Very fast response and professional service.
Response from the owner:Thank you, Thomas! We appreciate your kind words about our fast response and professional service.

Worth Knowing

Ballwin HVAC Questions, Answered Honestly

Is emergency HVAC service available in Ballwin?

Yes, 24/7 including holidays. Call (314) 471-7625 and a live dispatcher answers, gauges the urgency, and gets a technician assigned as quickly as the schedule allows.

Should I be worried about carbon monoxide from my furnace?

Working CO detectors on every level are the baseline for any home with gas appliances. The furnace-side risk usually comes from a cracked heat exchanger or blocked venting in aging equipment, which is exactly what an annual inspection checks. If a CO alarm ever sounds, get everyone outside first and call for help from there; the furnace inspection comes after everyone is safe.

My furnace is from the 90s. Repair it or replace it?

Depends on the repair. On equipment that age, a small fix can still make sense, but a major component failure usually doesn’t. We’ll show you the repair price next to a replacement quote and let the numbers, and you, decide.

What brands do you service?

Trane, Carrier, Lennox, Rheem, Goodman, and the other major names. New installations are Trane systems through our authorized dealership, backed by factory support.

Which communities around Ballwin do you serve?

Manchester, Ellisville, Wildwood, Chesterfield, Winchester, Twin Oaks, Valley Park, and the rest of the St. Louis metro.

How long am I without AC or heat during a replacement?

Usually just the workday itself. Most changeouts finish in a single day, you’ll know the schedule in advance, and the system is running before we leave.

Keep the Ballwin House Comfortable. We’ll Handle the Rest.

One locally owned company, 30+ years of St. Louis HVAC experience, honest pricing, and a phone that gets answered at any hour.