HVAC Services in Walworth County

Are you in search of dependable heating and cooling services in Walworth, East Troy, Elkhorn, Lake Geneva, Williams Bay, Delavan or anywhere else in Walworth County? Well, you’ve come to the right place! Our family-owned and trusted company has been proudly serving the community since 1929, guaranteeing top-notch service quality. From new HVAC installations to thorough furnace repairs and regular tune-ups, our devoted team is fully dedicated to keeping your system running smoothly for the long haul. Place your trust in us for all your HVAC needs and notice the remarkable difference we can make!

Don’t wait until your HVAC system breaks down. Contact us today at (262) 299-6197 to request our professional HVAC services and experience the difference firsthand! 

Same-Day Heating Services

At the Thielmann Group, we take immense pride in providing prompt, same-day heating solutions to families across Walworth County. Our highly skilled team possesses extensive experience in repairing, maintaining, and even replacing various types of heating equipment, including boilers, gas furnaces, oil furnaces, and heat pumps. Whether you require repairs, routine maintenance, or a complete replacement, our dedicated experts are here to guarantee that your home remains warm, inviting, and comfortable. When it comes to fulfilling all your heating needs in Walworth County, you can trust us to deliver exceptional service and results.

Reliable Cooling Services

Discover ultimate comfort and conquer the scorching heat with The Thielmann Group’s unbeatable air conditioning solutions. We take pride in offering a wide range of services that encompass installation, replacement, repair, and maintenance for various cooling systems, including:

• Central air conditioning: We optimize the efficiency of your central AC system to ensure a cool and comfortable home.
• Ductless mini-splits: We offer installation and maintenance services for ductless mini-split systems, perfect for homes without existing ductwork
• packaged units: Our experts are skilled in handling packaged unit systems for both residential and commercial properties.

Why Choose The Thielmann Group?

At The Thielmann Group, we take pride in being the trusted choice for reliable HVAC and indoor air quality solutions in Walworth County and the surrounding area. When you choose our team, you can always rely on:

• NATE-certified and background-checked technicians
• Free replacement estimates
• Upfront and honest pricing
• Flexible financing options

500+ 5 Star Reviews, what your neighbors are saying about the Thielmann Group!