Structural Engineering & DADU Design | Seattle - Snohomish & North Central WA
Regional Engineering Expertise
Seattle & Snohomish
In Washington, specifically within King and Snohomish Counties, structural integrity and seismic safety are top priorities for building departments. Our engineering services ensure that your DADU, deck, or home addition is not only aesthetically beautiful but structurally sound and fully compliant with local codes—saving you time and preventing costly revisions during the permitting phase.
North Central Washington
In North Central Washington from Wenatchee, the foothills of Chelan to the highlands of Okanogan, engineering must account for extreme seasonal shifts. Our engineering services focus on critical regional requirements like high snow load roof designs, wind resistant structural framing, and wildfire-resilient materials. Whether you are building a custom home in Wenatchee or a vacation rental near Lake Chelan, we ensure your project is engineered to withstand the elements while navigating the specific permitting nuances of NCW building departments."
Design services
ADUs/DADUs and Soil Stabilization:
Full-scale architectural plans, 3D renders, structural engineering for detached units, covering everything from foundation pin piles to roof load calculations for heavy snow zones.
Retaining Walls, Specialized Shoring & Earth Retention Systems:
Stamped plans for structural retaining walls over 4 feet, ensuring proper drainage and slope stability in hilly terrains like Wenatchee and Chelan.
Decks: Engineering for elevated decks, including lateral load bracing and footing specifications for PNW soil types.
