Services + Maintenance

With over 40 years of experience with HVAC system products and services, Weis knows a thing or two about providing top-notch service and maintenance to our customers. We have repaired and replaced furnaces, air conditioners, filtration, air quality systems, and everything in between for a multitude of clients all over the St. Louis metro area. With four locations and busy team of contractors, Weis is sure to be your go-to for all things HVAC.


Furnace Installation

Has your furnace seen better days? If you need a replacement, you've come to the right place. Weis provides only the highest quality products, and our staff installs each unit with care. You will not have to worry once Weis is on the job.

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Furnace Repair

The professionals at Weis are capable of repairing any brand of heating system you may have. Whether Amana, Carrier, Daikin, Lennox, or any other brand of furnace, rest in confidence that the Weis team can provide you the services you need.

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Boiler Installation

The professional HVAC technicians at Weis will provide you with knowledge regarding brands and models to ensure the boiler installed in your home will function best for your needs. To learn more about boilers, call Weis Comfort Systems.

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Boiler Repair

We've been repairing boilers for over forty years, providing our clients with the skills, expertise, and proper tools to restore their boilers to its maximum performance. If your boiler is not functioning to its highest capability, call Weis Comfort Systems.

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A/C Installation

If your air conditioner is uneconomical or not functioning appropriately, the staff at Weis Comfort Systems can offer aid! We are prepared to install a new, efficient system that will allow you to remain cool in hot weather and save you money.

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A/C Repair

Whether you have an American Standard, Goodman, Heil, Ruud, Trane, or any other brand of air conditioner, Weis' well-trained personnel can offer repair services to get your AC unit up and running again. Don't sit in the heat, call us today!

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Maintenance Plans

Annual maintenance for your HVAC system is crucial to its functionality. Systems that are well-kept experience considerably fewer breakdowns, work at peak efficiency year round, and virtually eliminates the need for costly repairs.

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Contact Us!

Weis' team of skilled professionals is ready to provide you with the highest level of customer service. We understand how imperative a speedy fix or install is when dealing with an HVAC problem. Let Weis, the HVAC specialists, handle this for you!

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