• Industry

    Engineer

  • Services offered

    Structural Engineering, Engineer - Seismic

  • Has Experience with these buildings:

    Assembly (Worship, Restaurant, Theater, etc.), Business (Office), Civic (Recreational), Educational, Factory/Industrial (warehouse, storage, parking, etc.), Government, Hotel/Motel, Institutional, Mercantile (Retail), Mixed-Use, Multi-Family (Apartments, Condos, etc.), Student Housing

  • Has Experience with these materials:

    Cross-Laminated Timber (CLT), Nail-Laminated Timber (NLT), Dowel-Laminated Timber (DLT), Glue-Laminated Timber (GLT or glulam), 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:
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.
Operating Locations
None

Seattle, WA

Innovative Light-Frame and Mass Timber Project Portfolio:
Projects Filtered By:

Fairview Middle School

Bremerton, WA

Avalon Bay Clubhouse

Bothell, WA

Asa Mercer International Middle School

Seattle, WA

North Cascades Bank Chelan Branch, Division of Glacier Bank

Chelan, WA

Kaiser Borsari Hall at Western Washington University

Bellingham, WA

10-Story NHERI Shake Table Test

San Diego, CA

35 Stone

Seattle, WA

Hilltop Heritage Elementary School (ES No. 16)

Renton, WA

Alma Clark Glass Hall, Western Washington University

Bellingham, WA

Van Asselt School Addition

Seattle, WA

WSU PACCAR Environmental Technology Building

Pullman, WA

Tukwila Library

Tukwila, WA

Lakeview Office Building

Kirkland, WA

Mithun Office - Pier 56

Seattle, WA

Muckleshoot Smokehouse

Enumclaw, WA

CLT Classrooms

Mount Vernon, WA

Kellogg Middle School

Shoreline, WA

Rainforest Arts Center

Forks, WA

2005 Poplar Way

Issaquah, WA

Kelly Springfield Building

Seattle, WA