HVAC Repair South County

HVAC Repair South County, MO

Heating and Cooling Services for South County Homeowners

Quality Service Since 1927

Heating, Ventilation, and Air Conditioning service are included in the repair cost. Additionally, HVAC maintenance quotes are on us! If your home or business' furnace or AC are underperforming, Weis Comfort Systems is prepared to fix the issue with our team of factory-certified and trained service technicians. Repairing, replacing, and installing heating and cooling systems is one of our passions and professional promises.

Weis Heating and Cooling has been serving South County, MO, for over 8 decades. Our AC and furnace repair service is affordable and easy for business and homeowners. If you want to learn more about Weis Comfort Systems' reputable HVAC repair and installation services in South County, visit our service request page or call one of our Illinois and Missouri locations today.


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

South County HVAC Repair

Heating and Cooling Repair in South County, MO. For 9 decades, Weis has provided the Metro St. Louis area and South County homeowners with high-end HVAC repair services. Weis provides furnace repair, AC repair, boiler installation, and general HVAC maintenance to our customers. If your boiler, AC unit, or furnace underperforms or breaks, Weis provides free quotes to South County homeowners. Our trained and certified heating and cooling technicians and installers are prepared to improve your system's cost-efficiency and reliability to ensure no-hassle HVAC operation and air control.

We understand how costly it can be to maintain or let alone purchase and install a new boiler or AC unit. Weis' experienced technicians work to improve a system's performance and lifetime, saving homeowners thousands of dollars by simply keeping up with a proven maintenance plan. Request a Free Quote now for more info about Weis' HVAC services in South County. Weis promises top-notch results no matter the season or job.


Starting at $165
  • First System: $165
  • Additional Systems: $145 each
Get Started

Furnace Tune-Up

Starting at $89
  • First Furnace: $89
  • Second Furnace: $69
Get Started

A/C Tune-Up

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

Heating and Cooling Repair in South County

Weis Heating and Cooling offers a huge selection of high-quality products to South County residents. Some of our brands include Daikin®, Lennox®, WaterFurnace®, Aprilaire®, Healthy Climate®, and more.

Boiler, AC, and filtration installation and repair is an investment. Weis' certified professionals ensure your South County HVAC repair goes off without a hitch. We strive to make the process as easy as we can for homeowners. We include a number of maintenance checkpoints to optimize our service in South County. As a reminder, you can request a free service quote or take advantage of our rebates and coupons.

South County HVAC Service and Repair Capabilities

The pros at Weis Comfort Systems have decades of experience in the AC and furnace repair business. Weis provides a variety of commercial and residential HVAC services. Here are a handful of what Weis can do for our customers:

  • Furnace Repair and Installation: Keeping your furnace performing is essential to manage during cold South County winters. Our techs can provide top-notch furnace maintenance.
  • Boiler Repair: Weis also keep your boiler in prime condition. Visit the boiler repair page for more information.
  • AC Install and Repair: Battling harsh South County summers takes a finely-tuned air conditioner. Request our South County AC installation experts today for an assessment.
  • Air Filtration: Filtration is important for health and safety. We specialize in allergen prevention, dust and filter systems, carbon monoxide protection, air purification, and humidity control.
  • HVAC Maintenance Plans: Prevent expensive damage with our commercial and residential HVAC maintenance plans in South County. We're happy to help homeowners get their HVAC systems in shape.

Remember, properly maintaining your HVAC system is essential to owning an energy efficient, cost-effective household. Call Weis Comfort Systems today for pricing and financing options and more info about the South County HVAC repair and other services we provide building and homeowners.

Why Pick Weis for South County HVAC Repair?

Weis Heating and Cooling has provided South County residents with quality HVAC installation and repair for the better part of a 100 years. Our experienced techs are honest about costs and work to offer the best, most affordable solutions they can. Just read our HVAC contractor reviews to learn more about our service record.

Dedicated Service

The HVAC Repair Pros at Weis that service South County, MO, home and business owners work to bring the best to the table. Weis uses proven and efficient practices to ensure dedicated and reliable service to all of our customers.

Flexible Payments

Weis accepts a variety of payment options for our customers' convenience. These include Visa, Mastercard, cash, checks, and other financing options. If you want additional help financing a new air conditioner, ventilation system, or furnace and other repairs, please visit our pricing and financing page for more information.

Commitment to Safety

We have total confidence in the state-of-the-art brands and products we use. Our HVAC repair technicians are vetted for safety and professionalism, employing best-in-industry safety practices. Homeowners in South County need not concern themselves with Weis' installation, repair, and HVAC maintenance methods.

Simply Satisfied

Weis Comfort Systems' team of trained specialists give first-class guarantees. The next time your home or buildings furnace, air conditioner, or boiler needs replaced or repaired, reach out to Weis' experienced HVAC repair contractors. We proudly serve the Greater St. Louis area and South County, MO.

Heating and Cooling Repair in South County

When your air conditioner, boiler, or furnace is on the fritz or you want a new system, contact us today. Our South County HVAC repair experts are willing to talk to Weis Comfort Systems' services and capabilities. Get a quote or ask for more info today. Weis Comfort Systems' HVAC Repair Contractors in South County, MO, are here to help.

Request a Quote