Serving Chesterfield, MO · Locally Owned
Chesterfield 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 Chesterfield homes and businesses, handled by people who actually know the equipment.
Schedule Service in Chesterfield
Tell us what’s happening. We call back within 30 minutes during business hours, with same-day service when possible.
Why Chesterfield Homeowners Trust Us
A Real Local HVAC Company Serving Chesterfield — Not a National Chain.
A lot of “local-sounding” HVAC companies serving Chesterfield 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, upfront pricing with no surprise charges, and flexible financing options.
Years of Experience
Three decades servicing St. Louis homes, from planned West County neighborhoods to larger properties on wooded lots.
★ on Google
773+ St. Louis homeowners have rated us. Read what your neighbors say about showing up on time and fixing it right.
Real People Answering
A real St. Louis dispatcher picks up the phone for Chesterfield emergencies, nights, weekends, and holidays included.
Owned by Tom
Decisions made in St. Louis, not by a parent company in another time zone. Real owner, real accountability.
What We Do
HVAC Services for Chesterfield Homeowners
Repair, replacement, and maintenance for every heating and cooling system in Chesterfield and West County, backed by 30+ years of St. Louis experience.
AC Repair
Fast diagnosis and honest repair options for Chesterfield homes, with 24/7 emergency service.
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Furnace Repair
Heating failure is an emergency in St. Louis winters. We dispatch to Chesterfield fast, nights, weekends, holidays.
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HVAC Installation
Full system replacement done right the first time. Authorized Trane dealer with factory-trained installers.
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Maintenance
Seasonal tune-ups that catch problems before they become breakdowns. Extends equipment life.
Learn MoreOur Service Area
Proudly Serving the Chesterfield Community
Our team understands the comfort needs of Chesterfield residents, from single-family homes in planned neighborhoods to larger properties on wooded lots that often need higher-capacity or multi-zone systems. We take the time to assess your system, explain your options clearly, and complete the work with care. 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 codes 63005 and 63017 and nearby communities including Ballwin, Wildwood, Town and Country, and Creve Coeur. Whatever the season brings, a real St. Louis dispatcher answers the phone at (314) 471-7625, 24 hours a day.
What Your Chesterfield Neighbors Say
4.9 ★ on Google — Hundreds of Reviews.
Common Questions in Chesterfield
Frequently Asked Questions
Do you offer emergency HVAC repair in Chesterfield?
Yes. We answer emergency calls 24 hours a day, 7 days a week, including holidays. For urgent heating or cooling failures in Chesterfield, call (314) 471-7625 and we’ll dispatch a technician as quickly as possible.
How fast can you get to my home in Chesterfield?
Chesterfield is part of our core West County 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.
Can you handle larger homes and multi-zone systems?
Yes. Many Chesterfield properties have larger square footage, multiple systems, or zoned setups, and we size, service, and replace all of them. 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 Chesterfield do you serve?
We serve zip codes 63005 and 63017 plus nearby communities including Ballwin, Wildwood, Town and Country, and Creve Coeur, 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 Chesterfield? We Answer 24/7.
Chesterfield 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.