PWNA HQ 14 Report post Posted March 14, 2011 The PWNA Wood Restoration Certification course is happening this Saturday, March 19, in Linden, Michigan. There are still a few seats left available. Register today at Wood Restoration Certification Course | 2010 Power Washing Courses or call PWNA headquarters at 1-800-393-7962. The cost is $395 for PWNA members and $175 for each additional representative, or $595 for non-members. Share this post Link to post Share on other sites
