Three 60 Management

Three 60 Management is a commercial and residential contractor specializing in exterior projects (decks, patio covers). With over 90 years of experience in project management, construction, and commercial office improvements, we offer full solutions to home owners, investment property owners and property managers. We service outdoor living projects throughout the Portland metropolitan area as well as SW Washington.


Based On 28 Reviews

About Trex Company
Trex Company is the world’s largest manufacturer of high performance wood-alternative decking and railing, with more than 20 years of product experience. Stocked in more than 6,000 retail locations worldwide, Trex outdoor living products offer a wide range of style options with fewer ongoing maintenance requirements than wood, as well as a truly environmentally responsible choice. For more information, visit You also can follow Trex on Twitter (@Trex_Company) or Pinterest (trexcompany), “like” Trex on Facebook, or view product and demonstration videos on the brand’s YouTube channel (TheTrexCo.).