We encourage innovation and vision in the built environment of Greater Portland through education, Engagement, and Sharing of expertise. Featured Programs Construction Tours The Complete City: Filled In AN Inspirational Resource for L.D. 2003 Building Bird Safe Upcoming Events Events Mar 26 Mar 26, 2025 PSA Spring Social Mar 26, 2025 Join us for drinks, snacks, and conversation on March 26th from 5-7pm.TICKETSMember tickets: $25Non-member tickets: $40 Mar 26, 2025 Underwriters benefactors Patrons Acorn EngineeringAlbert Putnam AssociatesAmes & GoughCreative Office Resources | Miller KnollHay RunnerKaplan Thompson Architects Kevin Browne ArchitectureKnickerbocker GroupMorin BrickR.W. Gillespie & Associates Inc.ReVision EnergySherwin Williams Thornton TomasettiTrillium EngineeringWBRC, Inc.Whitten ArchitectsZachau Construction PSA FRIENDS Delano ArchitectureHerman MillerScattergood DesignSimons ArchitectsSwaney Lighting Community Partners AIA MaineMaine Section of BSLACreative PortlandGrowSmart MaineMaine AudubonMechanics HallPortland Region Chamber of CommerceWaterfront Alliance Media Partner