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 Aug 13 August 13, 2026 20th Anniversary Celebration August 13, 2026 August 13, 2026 Aug 20 August 20, 2026 Northeastern University’s Portland Campus, home of the Roux Institute - Construction Tour #2 August 20, 2026 August 20, 2026 Aug 27 August 27, 2026 Bird Safe Walking Tour August 27, 2026 August 27, 2026 Underwriters benefactors Patrons Acorn EngineeringAlbert Putnam AssociatesBaker Newman NoyesClark InsuranceConsigli ConstructionDelano Architecture Fathom CompaniesKaplan Thompson ArchitectsKevin Browne ArchitectureKnickerbocker GroupKONEMBLAMorin Brick Reflex LightingSpecBridge PartnersThornton TomasettiWBRC, Inc.Whitten ArchitectsZachau Construction PSA FRIENDS Ben Gancsos StudioCreative Office ResourcesHerman MillerSimons Architects Community Partners AIA MaineMaine Section of BSLACreative PortlandGrowSmart MaineMaine AudubonMechanics HallPortland Region Chamber of CommerceWaterfront Alliance Media Partner