Thielmann Heating, Cooling & Plumbing

About

Since 1929, Thielmann Heating, Cooling & Plumbing has proudly served as the premier comfort experts across Southeast Wisconsin. We offer exceptional residential and commercial services, giving you ultimate peace of mind whether you need a rapid furnace repair, emergency air conditioning repair, or the installation of brand-new, high-efficiency equipment. With nearly a century of experience making Wisconsin homes and businesses comfortable, generations of loyal customers have turned to our team for top-quality HVAC products and expertly performed plumbing installations. As a full-service contractor, Thielmann Heating, Cooling & Plumbing is fully equipped to handle all your heating, cooling, indoor air quality systems, and custom sheet metal services, alongside the repair of all makes and models of HVAC units. Let our experienced professionals put their decades of industry expertise to work for your property. Our unwavering commitment to excellence is reflected in our proud A+ rating with the Better Business Bureau (BBB), thousands of satisfied local clients, and outstanding reviews on trusted websites like Google, Angi, Yelp, and Lennox.