Locally Owned · Serving Olivette, MO
Air Conditioning Olivette, MO HVAC Repair, Replace, Done.
Master HVAC Engineer Thomas Hoffmann leads a local team backed by 30+ years of St. Louis experience, serving Olivette homes and businesses. AC repair, furnace repair, full system replacement, and maintenance, handled by people who actually know the equipment.
Schedule Service in Olivette
Tell us what’s happening. We call back within 30 minutes during business hours, with same-day service when possible.
What We Do
HVAC Services in Olivette, MO
Repair, replacement, and maintenance for every heating and cooling system in Olivette, backed by 30+ years of St. Louis experience.
AC Repair
Fast diagnosis and honest repair options, with 24/7 emergency service for Olivette homes.
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Furnace Repair
Heating failure is an emergency in a Missouri winter. We dispatch fast, nights, weekends, and holidays.
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HVAC Installation
Full system replacement handled by factory-trained installers. Authorized Trane dealer.
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Maintenance
Seasonal tune-ups that catch problems before they become breakdowns and help extend equipment life.
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Why Olivette Homeowners Trust Us
We Know Olivette Homes, Mid-Century to Brand New.
From Indian Meadows to Heather Hill, Olivette’s mix of mid-century homes and new developments brings real HVAC challenges: tight attic installations, older ductwork that needs retrofitting, and systems sized for a different era. Our technicians handle all of it. And unlike the “local-sounding” companies owned by out-of-state holding groups, Tom Hoffmann owns this business and answers for the work.
Owned by Tom
Decisions made in St. Louis, not by a parent company in another time zone. Real owner, real accountability.
Years of Experience
Three decades of heating and cooling work across St. Louis County, including Olivette’s older housing stock.
Honest Pricing
A written estimate before any work begins. Practical options, not sales pressure or scripted upsells.
Real People Answering
A real St. Louis dispatcher picks up the phone, nights, weekends, and holidays included.
AC out tonight in Olivette? Furnace down on a cold morning?
A real person answers the phone, 24 hours a day, 7 days a week. Tell us what’s wrong and we’ll dispatch a technician as fast as humanly possible. No call centers, no overseas dispatchers, no scripts.
What Your Neighbors Are Saying
4.9 ★ on Google, Hundreds of Reviews.
Common Questions
Olivette HVAC Questions, Answered
Do you offer emergency HVAC service in Olivette?
Yes. We answer emergency calls 24 hours a day, 7 days a week, including holidays. For urgent heating or cooling failures in Olivette, call (314) 471-7625 and we’ll dispatch a technician as quickly as possible.
Can you work on Olivette’s mid-century homes?
Yes. Much of Olivette was built in the 1950s and 60s, and we regularly handle the challenges that come with those homes: tight attic installations, older ductwork that needs retrofitting, and replacing systems that were sized for a different era of insulation and windows.
Do you service all HVAC brands?
Yes. We repair and maintain all major brands including Trane, Carrier, Lennox, Rheem, Goodman, and more. As an authorized Trane dealer, we also offer new Trane installations with full manufacturer support.
What areas near Olivette do you serve?
We serve Olivette and the surrounding communities including University City, Creve Coeur, Ladue, Overland, Clayton, and the greater St. Louis metro area.
Why is my AC blowing warm air?
The most common causes are low refrigerant, a dirty air filter, a tripped breaker, or a failed compressor. Some are simple fixes; others need a technician. If your AC is running but not cooling, call us and we’ll diagnose it accurately on the first visit.
How long does a furnace or AC installation take?
Most residential installations are completed in a single day. We’ll give you a clear timeframe before we start and keep the work area clean throughout. Our goal is to have your system running before we leave.
Ready to Schedule Service in Olivette? We Answer 24/7.
Olivette homeowners get the same thing every Thomas Hoffmann customer gets: local ownership, real people on the phone, and 30+ years of St. Louis HVAC experience.