Preferred Plumbing Inc. Written by wsigenesis on July 17, 2013. Posted in Business Category PlumbingLong Business Description Address: PO Box 7910, Westchester, IL 60154 View Larger Map Contact Name: Michael Loconti Business Phone Number (708) 865-6964Business Fax (708) 865-6965 Leave a comment You must be logged in to post a comment. Leave a comment You must be logged in to post a comment.