COMBINED ROOFING SERVICES, LLC 621 W. Washingon St West Chicago, IL 60185 www.combinedroofing.com Contact: Bill O'Brien Jr. Phone: (630) 231-4422 Fax: (630) 231-9153 info@combinedroofing.com Specialties Specialties Single Ply Garden & Green Roofing Built-Up & Modified Bitumen Shingle, Shake, & Metal Waterproofing & Damproofing Air Barriers