O'Fallon, IL

Heating Repair O'Fallon, IL

Heating Repair for O'Fallon, IL, Residents

Quality Service Since 1927

O'Fallon, IL, Heating Repair. A broken furnace or boiler in the winter means a rough time for O'Fallon homeowners. Fortunately, Weis Comfort Systems offers O'Fallon property owners and families with experienced heating repair technicians who are able to repair your faulty furnace or boiler fast and without question.

Weis Heating and Cooling also offers Free HVAC Repair Quotes to O'Fallon property owners. Weis has proudly served O'Fallon, IL, clients for more than 8 decades. Feel free to request heating repair service page for more information about our capabilities. Weis Heating and Cooling specializes in AC Installation, Air Filtration, Furnace Repair and Installation, and Boilers.


Weis Comfort Systems

1591 Fenpark Dr.
Fenton, MO 63026
Hours: M-F 8:00AM - 4:30pm

Weis DeRousse

124 N. Main
Red Bud, IL 62278
Hours: M-F 8:00AM - 4:30pm

Weis Keil-Forness

Located In:
Belleville, IL 62220
Hours: M-F 8:00AM - 4:30pm

O'Fallon, IL, Heating Repair

Do you need heating and AC service in O'Fallon? The expert technicians at Weis can help. We provide easy and quick heating repair and installation. We will make it a priority to fix your HVAC system. It is our job to increase the reliability of your HVAC system.

We know just how time-consuming and expensive it could be for O'Fallon homeowners to deal with a faulty boiler or heater. At Weis Comfort Systems, we provide honest quotes and get the job done ASAP. Please request information here to learn more about services and capabilities we provide O'Fallon customers, or get a quote.


Starting at $185
  • First System: $185
  • Additional Systems: $145 each
Get Started

Furnace Tune-Up

Starting at $89
  • First Furnace: $89
  • Second Furnace: $69
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A/C Tune-Up

Starting at $89
  • First Unit: $89
  • Second A/C: $89
Get Started

Heating Repair in O'Fallon, IL

At Weis Heating and Cooling, we are dedicated to providing top-notch HVAC service to O'Fallon customers. We offer maintenance plans and service a number of quality products and brands. This includes: Daikin®, Lennox®, WaterFurnace®, Aprilaire®, Healthy Climate®, and others. When it comes to O'Fallon Heating Repair, Weis Heating and Cooling has your back!

We also offer rebates to O'Fallon homeowners. Reach out to us now for a free heating repair quote in O'Fallon. Mentioned above, we specialize in AC, boilers, heating repair, air filtration, and HVAC installation. Remember that it is best to fix a probelm before you have one.

O'Fallon, IL, AC and Heating Repair

The technicians at Weis Comfort Systems have decades of O'Fallon heating repair experience. To provide you with a better understanding of our capabilities, check out the following list:

  • Furnace Maintenance: It can be cold in O'Fallon during the winter season. Weis Comfort Systems' technicians provide quick and hassle-free heating and furnace repair and maintenance.
  • Boiler Installation and Repair: Weis also installs and maintains boilers. Keep your furnace current by scheduling a maintenance checkup.
  • AC: Air conditioning maintenance and installation is another one of our specialities. Air conditioning can get expensive during the summer, and our maintenance can reduce your electricity bills.
  • Air Filters: One of the more important steps in improving and HVAC system in O'Fallon is to replace air filters. Call Weis today for air filtration and HVAC service in O'Fallon.
  • Maintenance Plans: Cooling, heating, air filtration, your thermostat? Weis Comfort Systems provides O'Fallon homeowners with scheduled HVAC maintenance. Keep your HVAC units fully operational and efficient.

As you know, maintaining your HVAC system is essential for various reasons, including lowering utility bills, saving money on replacement equipment, and maintaining comfortable temperatures. For financing and pricing options, contact Weis Heating and Cooling today for more information about heating repair in O'Fallon, IL.

Why Choose Weis Comfort Systems for O'Fallon Heating Repair?

For O'Fallon property owners, it's fundamental to only hire the best HVAC service company with qualified heating repair technicians. At Weis Heating and Cooling, we are open about our decades of success and quality. View our O'Fallon heating repair reviews to learn more. Below, you'll find a list of our primary HVAC services in the Greater St. Louis area.

Dedicated Service

Serving O'Fallon property owners, Weis offers grade-A heating repair in O'Fallon. Weis uses proven and efficient practices based upon industry-leading standards.

Flexible Payments

Weis Heating and Cooling accepts a variety payment methods, including checks, cash, Visa, Mastercard, and other options. See our financing page for additional info about payments.

Committed to Safety

Weis Comfort Systems is entirely confident in the products and brands we service. Our heating and AC pros in O'Fallon are trained and vetted for safety and employing state-of-the-art practices. Homeowners owners in O'Fallon, IL, shouldn't concern themselves that our heating and cooling HVAC maintenance service experts consider safety a priority.

Customer Satisfaction

Weis Comfort Systems' team of trained and certified O'Fallon heating repair specialists offer quality service. When your property needs air filtration, boiler, or air conditioning work, contact Weis Comfort Systems today for a free O'Fallon HVAC service quote.

Do You Need Heating Repair in O'Fallon?

Need O'Fallon, IL, HVAC service? Ask for a free quote today from the heating experts at Weis Comfort Systems today. Below, you can find Weis' various service areas. Remember: O'Fallon heating repair can save you thousands of dollars in power bills and repairs. Call Weis Heating and Cooling now for O'Fallon heating repair.

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