CONTACT US We don’t do things the easy way, we do them The Thielmann Way! OUR LOCATIONS THIELMANN & SON - HARTFORD 1310 E Sumner St, Hartford, WI 53027 Phone (262) 673 - 2500 THIELMANN & SON - MENOMONEE FALLS Phone (262) 293 -9285 THIELMANN & SON - NEW BERLIN 17020 W National Ave, New Berlin, WI 53151 Phone (262) 786 - 2000 ROTH HEATING - OAK CREEK 400 W Drexel Ave, Oak Creek, Wisconsin 53154 Phone (414) 764 - 4700 ROTH HEATING - WATERFORD 107 N Milwaukee St, Waterford, Wisconsin 53185 Phone (262) 534 - 5568 BURLINGTON HEATING & COOLING 201 S Pine St #533105, Burlington, Wisconsin 53105 Phone (262) 763 - 2653 Please enable JavaScript in your browser to complete this form.Name *Phone *Email *City *CommentsCaptcha * = CommentContact Us