HVAC Service South County, MO

HVAC Service South County, MO

HVAC Service for South County, MO Residents

Quality Service Since 1927

South County HVAC Service. Heating and cooling maintenance and service are included in the repair cost. factory-certified and trained HVAC technicians are ready to improve your HVAC system's performance. At Weis Comfort Systems, we believe in providing grade-A HVAC services to South County, MO, residents and business owners.

We also provide free HVAC maintenance quotes. Weis has proudly served South County, MO, customers for over 8 decades. View our service request page for additional information or to call a South County HVAC service professional now. We specialize in South County air conditioning maintenance, air filtration, furnace repair, boilers maintenance, and other HVAC services.


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, MO HVAC Service

AC and Heating Service in South County, MO. If you're in need of HVAC maintenance in South County or the Greater St. Louis area, get in touch with Weis Heating and Cooling now for fast service. Weis offers free HVAC service quotes. If your heater, boiler, or AC unit isn't performing or breaks, Weis Comfort Systems will make it a priority to solve the problem. No-hassle heating and AC service! It is our goal to maximize the efficiency and reliability of your HVAC system.

We are well aware of how costly and time-consuming it is to install or repair air filtration systems and HVAC equipment. Our competant South County HVAC service techs save home and business owners thousands of dollars each year. Request a free quote today. We promise excellent HVAC service to South County, MO customers no matter the season. Summer, winter, spring, or fall, the HVAC service experts at Weis Heating and Cooling are here to serve.


Starting at $185
  • First System: $185
  • 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

HVAC Service in South County, MO

At Weis Comfort Systems, we're dedicated to providing the best in terms of brands. Some of the high-quality products and brands we carry include: Daikin®, Lennox®, WaterFurnace®, Aprilaire®, Healthy Climate®, and others. When it comes to South County HVAC services, Weis has your back!

Investing in AC installation, air filtration, and heating is essential for property owners. A well-maintained HVAC system improves your home's efficiency, which lowers power bills and carbon footprint. Contact us today to request a free HVAC service quote. Weis offers rebates and coupons for various South County HVAC services.

South County, MO HVAC Service and Repair Capabilities

The technicians at Weis Comfort Systems have decades of South County HVAC repair experience. We're proud to provide several different give you a better understanding of Weis' capabilities, see the list below:

  • Furnace Repair: Winters in South County are cold. Our heating and cooling technicians provide fast and hassle-free heating and furnace maintenance and repair.
  • Boiler Installation: We can install and maintain boilers. Keep your boiler up to date by scheduling a maintenance checkup.
  • Air Conditioning: Air conditioning installation and maintenance is an additional service offered at Weis Heating and Cooling. Air conditioning can get expensive during the summer, and our maintenance can reduce your power bills.
  • HVAC Filters: Another step in improving and HVAC system in South County is to replace air filters. Contact Weis today for air filtration and HVAC service in South County.
  • Maintenance Plans: Thermostats, air filtration, cooling, heating? Weis Comfort Systems provides South County customers with regular HVAC maintenance. Keep your heating and cooling units fully operational and efficient.

As you know, maintaining your heating and cooling system is important for several reasons like maintaing the temperature in your home, saving money on any future replacements, and reducing utility bills. For financing and pricing options, contact Weis today for more information about HVAC service in South County, MO.

Why Call Weis Comfort Systems for South County HVAC Service?

For South County property owners, it is essential to only hire the best HVAC service contractor. At Weis Comfort Systems, we are proud of our decades of success and quality find a selection of our primary HVAC services in South County.

Dedicated Service

Serving South County property owners, Weis Comfort Systems offers quality HVAC service in South County. We use proven and efficient practices based on industry-leading standards.

Easy Finances

Weis Comfort System accepts a variety payment methods, including options such as major credit cards, cash, and checks. See Weis' prices and financing page for additional info about payments.

Committed to Safety

Weis is completely confident in the products and brands we use. Weis' HVAC service experts in South County are trained and vetted for safety and employing best-in-industry practices. Homeowners owners in South County, MO, shouldn't concern themselves that our HVAC HVAC maintenance service experts consider safety a priority.

Simply Satisfied

Weis' team of certified and trained South County HVAC service professionals provide quality service. When your property needs HVAC or air filtration work, call Weis Heating and Cooling now for a free South County HVAC service quote.

Heating and Cooling Service in South County, MO

Need South County, MO, HVAC service? Ask for a free quote today from the HVAC experts at Weis Comfort Systems today. Below, you can find our various service areas. Remember: South County HVAC service may just save you hundreds of dollars in repairs and power bills.

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