Air Conditioning Affton | HVAC Company Affton
Affton, MO Trusted Heating, Cooling & Air Quality Experts – Locally Owned & Operated
30+ Years
Experience
Master Technician
Locally Owned & Operated
24/7
Emergency Service
When Affton homeowners and businesses need reliable HVAC services, they trust the professionals at Thomas Hoffmann Air Conditioning & Heating. We’re proud to serve the Affton community with fast, friendly, and affordable heating and cooling solutions backed by decades of local experience. As a locally owned and operated company—not a franchise or corporate brand—we deliver the kind of personalized service the big chains just can’t match.
Why Affton Residents Choose Us
Affton is known for its charming neighborhoods, older homes, and welcoming community feel—and we’ve been keeping those homes comfortable through every season. Whether you’re battling summer heat or winter chills, we’re just a quick call away with prompt, professional service tailored to your needs.
Here’s what sets us apart:
Locally owned, NOT a national chain
Licensed, NATE-certified HVAC technicians
Honest pricing and no high-pressure sales
Fast service with fully stocked trucks
Flexible financing options
24/7 emergency HVAC repair in Affton
Our HVAC Services in Affton
We specialize in comprehensive HVAC solutions for both residential and light commercial properties in Affton, MO:
Furnace Repair & Installation
From minor furnace repairs to full heating system replacements, we ensure your home stays warm when it matters most. We service all major furnace brands and offer energy-efficient upgrades to lower your heating bills.
Air Conditioning Repair & Replacement
If your AC is blowing warm air or just not cutting it anymore, our skilled technicians will diagnose and fix the issue—fast. We offer same-day AC service and complete system installations.
Indoor Air Quality Solutions
Improve your home’s air with whole-home air purifiers, humidifiers, dehumidifiers, and fresh air systems. Ideal for older Affton homes or allergy-sensitive family members.
HVAC Maintenance Plans
Keeping up with your HVAC maintenance needs can be challenging. That’s why we offer complete maintenance solutions so your system is reliable and continues running when needed.
Proudly Serving the Affton Community
Our team understands the unique HVAC needs of homes in St. Louis County, including the older equipment and ductwork often found in Affton. We believe in repairing when possible and only recommending replacements when it’s the most cost-effective solution.
We serve homes and businesses in zip code 63123 and nearby areas such as Shrewsbury, Lemay, and Mehlville.
What Your Neighbors Are Saying
24/7 Service Call Now
At Thomas Hoffmann Air Conditioning & Heating, we pride ourselves on being a locally owned and operated HVAC company. With more than 30 years of experience and a master technician and mechanical engineer as our owner, we can replace, repair, and maintain your business or home’s HVAC system.