We Would Love to Hear From You Knauer Plumbing, Heating & Cooling, Inc.2478 North Murray AvenueMilwaukee, WI 53211414-964-4950 Send Us a Message First Name (required) Last Name (required) Phone Number (required) Your Email (required) Subject Message to Knauer Business Hours Monday – Friday 7:30 a.m. to 4:30 p.m.Closed Saturday and Sunday – Only available for emergency service.