Thielmann Heating, Cooling & Plumbing

Thielmann Heating, Cooling & Plumbing has built a strong presence in Waterford, Wisconsin, earning a flawless 5.0-star rating from 448 customer reviews. The company operates around the clock every day of the week, providing heating, cooling, and plumbing services to residential customers throughout the area. With multiple licensed technicians on staff, the business handles everything from routine furnace maintenance to complex hydronic heating system repairs.

What distinguishes Thielmann from other contractors is their commitment to responsive service without sacrificing quality. Customers consistently report same-day arrivals for urgent calls, including heat wave emergencies and holiday weekend breakdowns. The company provides upfront pricing and treats every home with respect, using protective coverings and cleaning up thoroughly after each job. Their team includes specialists in both traditional forced-air systems and hydronic heating, allowing them to diagnose and repair equipment that other contractors struggle to address.

Reviewers repeatedly name specific technicians who delivered exceptional service. Aron has handled multiple projects for satisfied customers, answering questions thoroughly and demonstrating deep product knowledge. Josh V.D.H. recently resolved a service call quickly and effectively. Ron drained a hydronic system, removed and blinded off a cracked radiator, and had the system running again so the homeowner could have heat. James P led a professional A/C installation, while Kevin C replaced an old furnace with a new unit in just a couple of hours at reasonable cost.