Thielmann Heating, Cooling & Plumbing

The Thielmann Group has been a trusted heating and cooling expert serving Southeast Wisconsin since 1929. With locations in New Berlin, Hartford, Burlington, and Menomonee Falls, they provide excellent service to both residential and commercial customers. Customers appreciate their staff for being kind, knowledgeable, and professional. When urgent repairs are needed, like furnace or air conditioner issues, they respond quickly and efficiently. The technicians, such as Brian P. and Nicholas H., are experienced—Nicholas has 24 years in the industry—and take the time to explain problems clearly. The company values respecting customers' homes, often wearing disposable booties, and offers personal recommendations tailored to each situation. They are known for fast service, sometimes installing new systems within a day of the quote. Customers often mention how helpful and caring the employees are, and how they feel confident in the advice given. The Thielmann Group is highly recommended for all HVAC needs in the region.