HVAC Repair Frontenac

HVAC Repair Frontenac, MO

Heating and Cooling Services for Frontenac Residents

Quality Service Since 1927

HVAC service are included in the repair cost. Additionally, heating and cooling maintenance quotes are 100% free! If your business or home's HVAC system is in need of repair, Weis Comfort Systems is prepared to repair the issue with Weis' team of trained and factory-certified service technicians. Installing, replacing, and repairing HVAC systems is one of Weis' passions and expert promises.

Weis Heating and Cooling has been serving Frontenac, MO, for more than 90 years. Our AC and furnace repair service is affordable and easy for business and homeowners. If you want to learn more about Weis' high-end HVAC installation and repair services in Frontenac, visit our service request page or contact one of our Missouri or Illinois locations right now.


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

Frontenac HVAC Repair

Heating and Cooling Repair in Frontenac, MO. Since 1927, Weis Heating and Cooling has provided the Metro St. Louis area and Frontenac residents with quality HVAC repair services. We provide furnace repair, AC installation, boiler repair, and more HVAC maintenance to our customers. If your boiler, AC unit, or furnace underperforms or breaks, we provide free quotes to Frontenac homeowners. Weis' certified and trained heating and cooling mechanics and installers are more than ready to enhance your system's cost-efficiency and reliability to ensure no-hassle heating and cooling and filtration.

We understand how expensive it is to repair or even buy and install a brand new boiler or AC system. Weis Heating and Cooling's experienced technicians work to improve a system's lifetime and performance, saving you thousands just by keeping up with a effective maintenance plan. Request a Free Quote now for more information about Weis' HVAC services in Frontenac. We promise top-notch service 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 Maintenance in Frontenac

Weis Comfort Systems offers a huge selection of high-quality products to Frontenac residents. Some of our brands include Daikin®, Lennox®, WaterFurnace®, Aprilaire®, Healthy Climate®, and others.

Heating, filtration, and AC repair and installation is an investment. Our certified experts make sure your Frontenac HVAC repair goes off without a hitch. We strive to make it as easy as we can for homeowners. We include several maintenance checkpoints to optimize our service in Frontenac. Again, you can request a free service quote or take advantage of our rebates and coupons.

Frontenac HVAC Service and Repair Capabilities

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

  • Furnace Repair and Installation: Keeping your home's furnace in working order is essential to get through those cold Frontenac winters. Our techs provide grade-A furnace maintenance.
  • Boiler Repair: Weis can also keep your boiler in prime condition. Visit the boiler repair page for more info.
  • AC Install and Repair: Fighting harsh Frontenac summers requires a finely-tuned air conditioner. Request our Frontenac AC installation experts today for an assessment.
  • Air Filtration: Air filtration is important for health and safety. We specialize in allergen prevention, dust and filter systems, carbon monoxide protection, purification, and humidity control.
  • Heating and Cooling Maintenance Plans: Prevent expensive damage with our residential and commercial HVAC maintenance plans in Frontenac. We are happy to help our customers get their HVAC systems up to par.

As you know, properly maintaining your HVAC system is crucial to owning an energy efficient, cost-effective house. Call Weis Comfort Systems today for pricing and financing options and additional information about the Frontenac HVAC repair and other services we provide building and homeowners.

Why Pick Weis for Frontenac HVAC Repair?

Weis has provided Frontenac residents with quality HVAC installation and repair for the better part of a 100 years. Our professional technicians are honest about costs and strive to offer the best, most affordable systems they can. Just read our HVAC contractor reviews to learn more about our service history.

Dedicated Service

The HVAC Repair Pros at Weis that service Frontenac, MO, home and business owners strive to bring the best to each job. Weis uses efficient and proven 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 help financing a new furnace, AC, or ventilation system and other repairs, please visit our pricing and financing page for more info.

Commitment to Safety

We have complete confidence in the state-of-the-art brands and products we use. Our HVAC repair technicians are vetted for professionalism and safety, employing best-in-industry safety practices. Homeowners in Frontenac don't need to worry 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 air conditioner, boiler, or furnace needs replaced or repaired, contact Weis' experienced HVAC repair contractors. We proudly serve the Greater St. Louis area and Frontenac, MO.

Heating and Cooling Repair in Frontenac

When your furnace, air conditioner, or boiler is on the fritz or you plan to install a new system, contact us today. Our Frontenac HVAC repair experts are willing to talk to Weis Comfort Systems' services and capabilities. Get a quote or ask for additional information today. Weis Comfort Systems' HVAC Repair Contractors in Frontenac, MO, are ready to help.

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