• Industry

    Engineer

  • Services offered

    Engineer - Structural, Engineer - Seismic

  • States served

    Oregon, Washington

  • Has Experience with these buildings:

    Assembly (Worship, Restaurant), Business (Office), Civic (Recreational), Educational, Factory/Industrial, Government, Hotel/Motel, Institutional, Mercantile (Retail), Mixed-Use, Multi-Family (Apartments, Condos), Storage (Warehouse, Parking), Student Housing

  • Has Experience with these materials:

    Cross-Laminated Timber (CLT), Nail-Laminated Timber (NLT), Mass Plywood Panels (MPP), Dowel-Laminated Timber (DLT), Glue-Laminated Timber (GLT), Heavy Timber Decking, Hybrid (wood with steel or concrete), Structural Composite Lumber (e.g. LVL and LSL), Wood-Concrete Composite Systems

  • Has Experience with construction types:

    I-A, I-B, II-A, II-B, III-A, III-B, IV-A, IV-B, IV-C, IV-HT, V-A, V-B

Individuals Who Work Here:
  • User Image
    Chris Duvall Principal

Coughlin Porter Lundeen is an active proponent of mass timber development, and one of the few engineering firms in the Pacific Northwest with locally built CLT structures. Coughlin Porter Lundeen is a leading structural and civil engineering firm based in Seattle. Founded in 1994, Coughlin Porter Lundeen has grown from a six-person team to a firm of more than 100, partnering with the region’s top architects and developers in the education, commercial, health care, historic renovation, and housing markets.