6820 NE 47th Avenue Portland Oregon 97218 • Phone Number 503-849-0901 • Fax Number 503-912-1139 • 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!