Serving Brentwood, MO · Locally Owned

Brentwood Air Conditioning & Heating — Repair, Replace, Done.

Master HVAC Engineer Thomas Hoffmann leads a local team backed by 30+ years of St. Louis experience. AC repair, furnace repair, full system replacement, and maintenance for Brentwood homes and businesses, handled by people who actually know the equipment.

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

Schedule Service in Brentwood

Tell us what’s happening. We call back within 30 minutes during business hours, with same-day service when possible.


Energy-efficient HVAC service — Thomas Hoffmann Air Conditioning & Heating, serving Brentwood, MO

Why Brentwood Homeowners Trust Us

A Real Local HVAC Company Serving Brentwood — Not a National Chain.

A lot of “local-sounding” HVAC companies serving Brentwood are owned by out-of-state holding groups. We’re not. Tom Hoffmann owns the business, signs the trucks, and answers for the work. Licensed, NATE-certified technicians, fully stocked trucks, honest upfront pricing with no gimmicks or hidden fees, and flexible financing options.

30+

Years of Experience

Three decades servicing St. Louis homes and businesses, from mid-century houses to newer construction.

4.9

★ on Google

773+ St. Louis homeowners have rated us. Read what your neighbors say about showing up on time and fixing it right.

24/7

Real People Answering

A real St. Louis dispatcher picks up the phone for Brentwood emergencies, nights, weekends, and holidays included.

Local

Owned by Tom

Decisions made in St. Louis, not by a parent company in another time zone. Real owner, real accountability.

Our Service Area

Proudly Serving the Brentwood Community

When your AC goes out on a humid summer day or your furnace fails in the middle of a St. Louis winter, you need help fast, from someone who knows Brentwood. Our team services everything from the mid-century homes in Brentwood’s residential neighborhoods to the businesses along the Brentwood Boulevard corridor. We believe in repairing when possible and only recommending replacement when it’s the most cost-effective option for you.

We serve homes and businesses throughout zip code 63144 and nearby communities including Maplewood, Rock Hill, and Richmond Heights. Whatever the season brings, a real St. Louis dispatcher answers the phone at (314) 471-7625, 24 hours a day.

What Your Brentwood Neighbors Say

4.9 ★ on Google — Hundreds of Reviews.

Brad G.
19 hours ago
Outstanding...Giovani was superb..need him as a regular for our regular maintenance!
Jennifer H.
21 hours ago
Service Technician was very nice and friendly.
Response from the owner:Thank you so much for the amazing review, Jennifer. We truly appreciate it!
john J.
24 hours ago
Got a checkup on the hottest day of the year and everything is working fine. Great service.
goostorm
2 days ago
Quick service, solved the problem. Thanks!
James H.
3 days ago
The repairman arrived at around 8:30 AM and spent about three hours working on the unit, which I purchased from them less than a year ago. At the end of three hours, he informed me that my unit was not working because I had the wrong filter in it. I raised a question about why it took three hours to replace the filter. I can't really explain his response because it was in technical jargon that I did not understand well enough to know what other questions to ask. The unit has a two year parts and labor warranty and a 10 year manufacturer parts warranty. unfortunately, I did not get the benefits of those warranties because, as the technician put it, the onus for using a less effective filter, rests with the customers. Then, he went on to describe to me the best filter choice, something the average customer would not automatically know. My greatest disappointment was being denied the benefits of my warranties. On the plus side, once management became aware of my dissatisfaction, they reached out to me with an apology for any role they played in my dissatisfaction and, as a show of their good intentions, they shredded my check, subsequently, not charging me for their service. This response showed a genuine commitment to quality and efficient service, as well as a commitment to customer satisfaction. Consequently, I highly recommend Hoffmann Air Conditioning services.
Response from the owner:Thank you, James, for your 5-star rating; we truly appreciate your support!
KATIE DOOLEY C.
4 days ago
I was distraught to find out our 20 year old HVAC needed to be replaced. Hoffman was beyond empathetic and took care of me within 24 hours during the heat wave. They were on time and very efficient. I have to have trust worthy people work on our house and be in our cocoon, therefore Hoffman has always been our contractor and always will be! They have become family;) I refer all of my clients to them!!!
Tiffany B.
7 days ago
My experience was very pleasant. Nick was great got my problem taken care of. He explained how to use my new equipment . Thank you for a true 24 hr service.
Response from the owner:Tiffany, thank you for the 5-star review. We appreciate you and your business!
Kathleen J.
1 week ago
Very prompt, conscientious and personable. Work well done.
Response from the owner:Thank you, Kathleen! We appreciate your kind words about our team's promptness and attention to detail. Your feedback means a lot to us!
Lisa O.
1 week ago
The tech was great. He showed up on time, was very polite, answered all my questions and got the job done. The service was also very reasonably priced.
Response from the owner:Thank you, Lisa! We're glad to hear you had a great experience with our technician. Your feedback about punctuality, politeness, and value is much appreciated!
Bill G.
2 weeks ago
Technician, Giovanni Leone, did such a great job in fixing our AC on a Saturday morning when the Temp is supposed to get up to 100 degrees, later today! I felt like we were in excellent hands and he explained everything he was going to do and then explained in even greater detail once everything was done! I told him if he ever wants to go into sales, he should! He has great personable skills! We have used Thomas Hoffmann before for our heating and cooling needs and they are always professional and trustworthy! My only mistake was not having them to come out to check our AC in the past 3 years!
Response from the owner:Thank you, Bill! We're so glad to hear about your positive experience with Giovanni. It's great to know that you felt well taken care of and appreciated his thorough explanations. We truly value your trust in us for your heating and cooling needs, and we look forward to serving you again in the future!
Robinette H.
3 weeks ago
He came early and identified the problem ordered the part and put it in. He was professional, neat in appearance. I would say an asset to your company.
Response from the owner:Thank you, Robinette! We appreciate your kind words about the professionalism and neatness you experienced. It's great to hear that our team member made a positive impact. Your feedback means a lot to us!
Susan H.
3 weeks ago
Very professional and polite. Did a great job.
Response from the owner:Thank you, Susan! We appreciate your kind words and are glad to hear you had a great experience with our team.
Ted E.
3 weeks 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!
William H.
3 weeks ago
Zach was great. He helped me better understand my systems and their operating systems.
Response from the owner:Thank you for the 5-star review, William. We are happy to hear Zach took good care of you.
Kaliyah
3 weeks ago
Quality service, fast, very professional!
Response from the owner:Thank you, Kaliyah! We're glad you experienced our quality service and professionalism. Your feedback means a lot to us!
Jacob K.
3 weeks ago
The technician that came to my house was awesome. He explained the issue and was 100% honest with me. He worked with my wishes and did a great job! Thank you
Response from the owner:Thank you, Jacob! We're glad to hear that the technician provided excellent service and was honest with you. Your feedback is much appreciated!
Lucas S.
4 weeks ago
Quick response, professional service. Made it out made the repair even on a holiday.
Response from the owner:Thank you, Lucas! We're glad to hear you appreciated the quick response and professional service, especially during the holiday. Your satisfaction means a lot to us!
Beth G.
4 weeks ago
Zach came out quickly and fixed our A/C on the 4th. He was pleasant and super efficient! A/C fixed and he was out of here, made our day for sure! Plus he likes dogs!
Response from the owner:Thank you, Beth! We're glad to hear that Zach was able to fix your A/C quickly and efficiently, and it's great to know he made your day better. We appreciate your kind words!
Rich J.
4 weeks ago
Excellent customer service and Repair work
Response from the owner:Thank you, Rich! We're glad to hear you had an excellent experience with our customer service and repair work. Your feedback means a lot to us!
Jennifer H.
4 weeks ago
Nick was fantastic. He was a great communicator, efficient and educated me and let me take the drivers seat to decision making without feeling pushed. I will for sure recommend friends and family. Service like this doesn’t come around much these days.
Response from the owner:Thank you, Jennifer! We're glad to hear that Nick provided you with excellent service and made you feel empowered during the process. We appreciate your recommendations and look forward to serving you and your friends and family in the future!
Michael G.
4 weeks ago
Extremely responsive and high quality work.
Response from the owner:Thank you, Michael! We appreciate your kind words about our responsiveness and quality of work.
Elizabeth K.
4 weeks ago
Tom was prompt, courteous and got the AC running right away. I will call him again with any needs.
Response from the owner:Thank you, Elizabeth! We're glad to hear that Tom provided prompt and courteous service. We appreciate your trust and look forward to assisting you again in the future!
Erin B.
1 month ago
This is the 2nd time we have used this company for our hvac needs. Great company, fast response, tons of communication and they find the problem and fix immediately. Even during the very hot weather. Couldn't recommend them enough.
Response from the owner:Thank you so much for the kind review, Erin. We appreciate your continued support!
Rich C.
1 month ago
Very prompt response and very professional and conscientious repair service. Nick did a great job and is a very nice guy.
Response from the owner:Thank you, Rich! We're glad to hear you had a great experience with our repair service. Nick will be pleased to know his efforts made a positive impression. We appreciate your feedback!
Becky W.
1 month ago
I called on a Monday morning as air conditioning was blowing warm air. They were able to come to my house very early afternoon and fixed the problem. Would highly recommend and will use them again.
Response from the owner:Becky thank you so much for your great review. We appreciate your business and your kind words.

Common Questions in Brentwood

Frequently Asked Questions

Do you offer emergency HVAC repair in Brentwood?

Yes. We answer emergency calls 24 hours a day, 7 days a week, including holidays. For urgent heating or cooling failures in Brentwood, call (314) 471-7625 and we’ll dispatch a technician as quickly as possible.

How fast can you get to my home in Brentwood?

Brentwood sits right in the middle of our core service area, so response times are often fast. Same-day service is available when possible, and our trucks are fully stocked so most repairs can be completed on the first visit.

Do you service both homes and businesses in Brentwood?

Yes. We handle residential HVAC throughout Brentwood’s neighborhoods as well as light commercial work for businesses in the area. We repair and maintain all major brands including Trane, Carrier, Lennox, Rheem, and Goodman, and as an authorized Trane dealer we also handle full system replacements.

Should I repair or replace my system?

We’ll give you an honest answer based on the age of your system, the cost of the repair, and its efficiency. A general rule: if the repair costs more than half the price of a new system and the unit is over 10 years old, replacement usually makes more financial sense.

What areas near Brentwood do you serve?

We serve all of zip code 63144 plus nearby communities including Maplewood, Rock Hill, and Richmond Heights, along with the greater St. Louis metro area.

Do you offer financing?

Yes, flexible financing options are available for system replacements and larger repairs. Ask when you call and we’ll walk you through what fits your situation.

Need HVAC Service in Brentwood? We Answer 24/7.

Brentwood homeowners get the same thing every Thomas Hoffmann customer gets: a Master HVAC Engineer’s standards, local ownership, and real people on the phone, every time you call.