Locally Owned · Serving Maplewood, MO
Air Conditioning Maplewood, MO HVAC Repair, Replace, Done.
Master HVAC Engineer Thomas Hoffmann leads a local team backed by 30+ years of St. Louis experience, serving Maplewood homes and businesses. AC repair, furnace repair, full system replacement, and maintenance, handled by people who actually know the equipment.
Schedule Service in Maplewood
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 Maplewood, MO
Repair, replacement, and maintenance for every heating and cooling system in Maplewood, backed by 30+ years of St. Louis experience.
AC Repair
Fast diagnosis and honest repair options, with 24/7 emergency service for Maplewood 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 Maplewood Homeowners Trust Us
We Know Maplewood Homes, Old and New.
From Manchester Avenue to Sutton Boulevard, Maplewood is full of historic homes with older HVAC systems. Our technicians handle aging equipment, retrofit modern units into older houses, and work within the city’s permit requirements when needed. 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, including Maplewood’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 Maplewood? 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
Maplewood HVAC Questions, Answered
Do you offer emergency HVAC service in Maplewood?
Yes. We answer emergency calls 24 hours a day, 7 days a week, including holidays. For urgent heating or cooling failures in Maplewood, call (314) 471-7625 and we’ll dispatch a technician as quickly as possible.
Can you work on the HVAC systems in Maplewood’s older homes?
Yes. A large share of Maplewood’s housing stock is historic, and we regularly service aging systems, retrofit modern high-efficiency units into older homes, and handle the city’s permit requirements when the job calls for it.
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 Maplewood do you serve?
We serve Maplewood and the surrounding communities including Richmond Heights, Brentwood, Webster Groves, Shrewsbury, Rock Hill, 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 Maplewood? We Answer 24/7.
Maplewood 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.