PE #23012742 | Same-Day Quotes | PE-Stamped Documents
Our licensed Washington PE provides structural inspections, permit-ready plans, and engineering calculations for Spokane homeowners, builders, and developers. From home addition permits in South Hill to commercial structural designs in Downtown Spokane, we handle every Building & Planning requirement.
(888) 291-6160808 W Spokane Falls Blvd, Spokane, WA 99201
(509) 625-6990
www.spokanecity.org/building
5–10 business days for residential; 3–6 weeks for commercial
Local Code Notes
115 mph wind zone; moderate seismic risk; 48-inch frost depth; very high snow loads
PE-stamped structural drawings and calculations formatted for your local building department's submittal requirements.
Licensed PE on-site inspections for foundations, framing, additions, and pre-purchase evaluations with written engineering reports.
Engineering letters and certifications required by your local building department for decks, patios, and structural alterations.
We submit to your local building department, respond to plan review comments, and track your permit through to approval.
Pre-purchase, pre-listing, and insurance foundation evaluations by a licensed PE with written report and repair recommendations.
Full structural and civil engineering for commercial and multi-family developments from site plan through construction.
Common questions about engineering, permits, and inspections in Spokane, Washington.
Yes. The City of Spokane Building & Planning requires PE-stamped structural plans for additions, including foundation and framing design. We provide complete permit-ready engineering packages for Spokane submittals.
Yes. Spokane's winter snow loads require structural design for very high roof snow loads. Our PE calculates snow loads for your specific project and ensures compliance with Washington State Building Code requirements.
Most residential projects quoted same day. Call now for a free consultation with a licensed Professional Engineer.
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