6820 NE 47th Avenue Portland Oregon 97218 Phone Number 503-849-0901 Fax Number 503-912-1139 [email protected] GWC Decorative Concrete is an award-winning concrete company, with a team of friendly and experienced craftsmen. Serving the greater Portland area, our services include installing, repairing, and finishing stamped concrete, exposed aggregate, sand finish, and interior floors. Schedule a free consultation today and get started on your next project! ©