If you are looking for middleton wi utilities, please check our official links below: Middleton Water Department http://www.ci.middleton.wi.us/ Pay / View a Bill | Middleton, WI - Official Website https://cityofmiddleton.us/194/Pay-a-Bill Water / Sewer Utilities . Physical Address 7426 Hubbard Ave. Middleton , WI 53562. Phone: (608) 821-8370. Fax: (608) 827-1080...