Reviews for The Thielmann Group

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The Thielmann Group has been providing reliable residential and commercial heating, cooling, and indoor air quality services to Southeastern Wisconsin since 1929. Customers praise the company for its outstanding service, quality products, and attention to detail. The staff are known for their professionalism and courtesy, always ensuring to clean up after their work. The Thielmann Group is dedicated to going the extra mile, quickly correcting any issues and addressing customer needs efficiently. Recent customers have highlighted the quick response to AC and furnace problems, with some receiving new units within a day, and praise the crew for their pleasant and thorough work, including explaining the process and cleaning up afterward. The company's reliable service and focus on customer care continue to earn high praise from the community.

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From The Thielmann Group

Thielmann Heating, Cooling & Plumbing has proudly served Southeastern Wisconsin since 1929, offering expert HVAC and plumbing services for homes and businesses. We specialize in heating, cooling, air quality systems, and plumbing solutions including water heaters, water treatment, and leak repairs. From installation to maintenance and emergency repairs, our certified technicians deliver reliable, professional service with a focus on comfort and customer satisfaction. We work with top brands to ensure energy efficiency and long-lasting performance.

Hours

Monday: Open 24 hoursTuesday: Open 24 hoursWednesday: Open 24 hoursThursday: Open 24 hoursFriday: Open 24 hoursSaturday: Open 24 hoursSunday: Open 24 hours