Coughlin Porter Lundeen is a leading civil and structural engineering firm based in Seattle, WA. With over 25 years of experience, we have established ourselves as a trusted partner to the region's top developers, architects, contractors, and organizations. Our goal from the very beginning has been to exceed the standards and services provided by traditional engineering firms.

At Coughlin Porter Lundeen, we take pride in our commitment to quality and exceptional service. We believe in getting things right, down to every drawing, detail, and design. But we go beyond that.

We strive to understand the big picture and employ a comprehensive vision. We coordinate with designers and contractors to streamline the entire process. And most importantly, we pride ourselves on being accessible and authentic to our clients.

Our services encompass a wide range, including building structural design, civil site design, historic renovation, seismic evaluation, and surface water management. We approach engineering differently, taking on projects that require imagination and ingenuity. Our process is centered around aligning with the project vision, brainstorming innovative solutions, delivering great final designs, partnering throughout construction, and continuously evaluating and learning for future engagements.

We understand the importance of sustainability and leverage meaningful technology, such as 3D models and BIM, to create urban environments that are efficient and eco-friendly. Community involvement is also close to our hearts. Our team donates hundreds of hours each year locally and internationally, making us a top corporate donor of time and talent.

Moreover, we are committed to diversity, equity, and inclusion in the field of engineering, supporting women and underrepresented minorities through various training and mentorship initiatives. For insightful industry news and updates, you can explore our biannual journal, The Connection. If you're in need of exceptional civil and structural engineering services in the Pacific Northwest, look no further than Coughlin Porter Lundeen