
Thomas Hoffmann Air Conditioning & Heating LLC
Thomas Hoffmann Air Conditioning & Heating LLC repairs air conditioners and furnaces, replaces HVAC systems and provides maintenance for homes and businesses across the St. Louis metro, including St. Peters. Thomas Hoffmann founded the company, which is based in Des Peres.
Featured HVAC Companies in Your Area
Compare a few featured businesses in this area.
Business Highlights
- Locally owned and operated from Des Peres, Missouri.
- Thomas Hoffmann is a Master HVAC Engineer with 30+ years of experience.
- Authorized Trane dealer.
- Factory-trained installers.
Service Area
Ballwin, Chesterfield, Clayton, Creve Coeur, Des Peres, Frontenac, Kirkwood, Ladue, Manchester, Maryland Heights, St. Peters, and Webster Groves.
Public local listing. Thomas Hoffmann Air Conditioning & Heating LLC is one of 9 HVAC companies ProsGrade lists in St. Peters, Missouri.
9 services listed, including Air-conditioning repair, Furnace repair and HVAC installation. Open 24 hours, 7 days a week. 792 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How Thomas Hoffmann Air Conditioning & Heating LLC compares with the other 8 HVAC companies on ProsGrade in St. Peters, using public Google ratings and review counts.
- Has more Google reviews (792) than 5 of the 8 other St. Peters HVAC companies on ProsGrade.
Trust Signals
24/7 phone answered per posted hours; call for availability.
Services Covered
9 services- Air-conditioning repair
- Furnace repair
- HVAC installationFull-system replacement
- MaintenanceSeasonal tune-ups
- Heat pumps
- Indoor air quality
- Boiler service
- Commercial HVAC
- Emergency HVAC service
Reviews
What customers say
Customers mention professional, knowledgeable technicians and clear explanations. One reviewer appreciated that Dakota did not try to upsell or change the work; another says Giovanni guided furnace troubleshooting over FaceTime, and the heat was restored within minutes.
Customer Reviews
Jennifer Hessell
5 stars! Nick was here to fix my heater within 2 hours of my call. He explained the problem to me thoroughly and got the job done quickly & professionally. Thank you so much!
j. ro
Cool Brook Investments
Write a Review
Share your experience with this business. Reviews are moderated before they appear publicly.
Frequently Asked Questions
Does the company answer emergency HVAC calls around the clock?
Emergency calls are answered 24 hours a day, seven days a week, including holidays.
How long does a residential HVAC installation usually take?
The company says most residential installations are completed in a single day.
Does the company provide a written estimate before work begins?
A technician explains what is wrong and what it will cost, with the estimate provided before work starts. If another issue turns up, the customer approves additional work before it proceeds.










