Consultants/Roofing and Waterproofing

OAC Services, Inc.

Architects, engineers, and construction management. AGC member since 2009.
www.oacsvcs.com
Phone: (206) 285-4300
Fax: (206) 285-4370
701 Dexter Ave. N, Ste. 301
Seattle, WA  98109

Wetherholt and Associates, Inc.

Working with contractors, architects, owners, and property managers on consulting services for: roofing, building envelope, waterproofing, moisture problems, and expert witness. AGC member since 1985.
www.wetherholt.com
Phone: (425) 822-8397
Fax: (425) 822-7595
14715 NE 95th St., Ste. 100
Redmond, WA  98052