Furnace Repair & Heating Service
Fast Heating Repair & Expert Furnace Service
St. Louis, St. Charles & Surrounding Counties
99% On-The-Spot Repair Rate
Same-Day Appointments
Up-Front Fair Pricing

Deals You Don’t Want to Miss!
GET A FREE A/C
Get a free A/C with the purchase of a furnace when we install your system. Up to a $3,500 value! Offer expires March 31, 2026. Call for full details.
$95 FURNACE CHECK-UP
Ensure your heating system is running safely and at peak efficiency for every season. Our expert technicians provide a comprehensive performance inspection for all major brands.
$55 SERVICE FEE FOR MEMBERS
Join our Superior Club Membership and instantly unlock our lowest service call rate. Get expert diagnostics, priority scheduling, and year-round peace of mind for your heating and cooling system.
0% Interest Financing Options
Save now and pay later on repairs and installations! Take advantage of our up to 72-month financing options at 0% interest.
Is Your Furnace Sending You These Warning Signs?
Don’t wait for a total breakdown. If you notice these signs, a professional repair or tune-up can save you from a cold night and a high bill. Call us today!
Frequent cycling means your furnace is struggling to maintain temperature.
If the air coming from your vents isn’t warm, the heat exchanger or limit switch likely needs a repair.
If the flame is orange, yellow, or won’t stay lit, your system is failing to ignite safely.
If your home isn’t reaching the temperature you set, the communication between the furnace and the thermostat is broken.
A fan that runs constantly is a sign that the limit switch is stuck or your air filters are severely clogged.
A rotten egg smell means you must shut off the gas immediately, while a persistent burning smell indicates your motor is overheating.
Heating & Furnace Repair Recommended by Your Neighbors
We value our customers and strive for 100% satisfaction in every home we visit
Congrats on your Dealer of the Year award, Well Deserved!
Jesse, Alex, and DJ did a fantastic job installing my new system. Very professional, clean, and explained everything at the end very well.
Don’t want to forget Scott for the initial sales experience. Made sure I knew exactly what I was getting, including all parts and pieces at a very competitive price.
Highly recommend Superior to all!
Superior service has been absolutely fantastic. Easy to schedule and great customer service. Jerry was out today for my ac check and despite the rain, he was very thorough and professional.
Chris W. Is amazing. I would recommend Superior to all my friends and family.
Jerry showed up on time and ready to work! Had a great a/c checkup and am ready for summer. I can't say enough great things about this company between the customer service reminders for my check ups to Jerry always providing the best service on my units! Thank you Superior!!
10/29/25
I had my yearly checkup on my furnace today and everything went as smoothly as possibly. Angie called to let me know Jerry was on his way. Jerry showed up on time ready to work. We have requested Jerry everytime because he is the best and most friendly servicer ever! Thank you Jerry for being so wonderful and taking great care of us!!
Updated post....I had my yearly maintenance checkup on my a/c unit done by Jerry, who showed us we had a leak in the unit. All hvac is as old as the house. Jerry went over options and pricing. He even offered us a special they we're running for March. Set up appt. for new system. They were out in 2 days! Chris, Jr. and Kevin arrived early and prepared to work. The job took less time than scheduled. They couldn't have been nicer or more professional! Superior Service truly is superior!! They will handle all my service needs.
I called this am to schedule a repair for my furnance. Cindy answered the phone and was pleasant. She was able to get me an appt same day. She informed me Korey would call on his way to my house. Korey called within the hr and arrived ready to work on my furnace. He was informative, answered my questions, provided me with a yearly maintenance plan and was very professional. I will definitely recommend and am very happy with Korey and my service!! Thank you!
Update on my post from yesterday:
While Korey was at my house servicing my furnance, I asked about some plumbing needs. My expansion tank was bad, as well as a pressure regulator valve. He called the office before leaving my house to setup an appt. with one of their plumbers. I was lucky enough to have Nick Scanlon come over pretty much first thing in the morning. He was professional and courteous and got me all fixed up before lunchtime. The estimate was free since the company was at my house performing service the day prior. Also was given 5% off due to having service done the day prior. I couldn't be happier and more at peace with the work that was perfomed at my house. Thank you Nick!
John did an amazing job fixing my sump pump. Once again I am so happy with the work provided by the Superior team!
Today Jerry serviced both my air conditioner and furnace. He also introduced me to an air filtering unit to help with my family’s allergies. I’m going to give air filtering a try. He’s installing it now. I’m loving this company more and more.
I’ve had some plumbing issues since I purchased my home this past March. However, none have come close to the professional service and courtesy that I experienced with your company. You’re my go to plumbers henceforth.
Recognized Nationally, Trusted Locally
Superior Service is a third-generation, family-owned HVAC company providing quality products and services you can trust. For over 50 years, we have provided the next level of excellence and ensure each technician on our team is NATE certified, and our commitment to quality is why we are also a factory-authorized Bryant dealer.


With Superior Service, You Get:
Same-Day Appointments
when you need heat immediately
7-Day Availability
to fit your schedule
We Repair All Makes & Models
including Bryant, Lennox, Carrier, Trane and more.
Upfront, Fair Pricing
means no hidden fees and estimates before any work begins
99% On-The-Spot Repair Rate
so you don’t have to wait for a second appointment
Friendly, Expert Technicians
who provide honest advice and care for your home
The Local HVAC Authority
serving St. Louis, St. Charles, Warren, and Lincoln Counties
Flexible 0% Financing
for repairs, new HVAC installations, and home comfort upgrades. Call us for more details!
EXPECT SUPERIOR SERVICE
Furnace Repair
Fast diagnostics for heating repair, no-heat emergencies, and furnace noises.
Furnace Tune Up
Prevent breakdowns with a professional heating tune up or seasonal furnace check up
HVAC System Inspection
Reliable cleaning and maintenance for heat pumps, natural gas and electric heating systems
Heating Repair Experts
From minor heating repairs to full system upgrades, Superior Service is the local HVAC authority for St. Louis, St. Charles, Warren, and Lincoln Counties.
Contact Us About Your Heating Repair Today
Submit an online request to schedule your repair or tune-up.
Emergency repair?
Call now: 636-812-6645
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