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Commercial & Multi-Family Permits

The forms listed below are needed to file an application for construction of new commercial or multi-family building or additions and alterations to an existing commercial or multi-family building. Note you are encouraged to include the plumbing and mechanical components together with your building permit application rather than filing separate applications for each.

Application & Checklists

Go to MyBuildingPermit.comto apply online for a Building Permit.

Additional Forms & Requirements

NOTICE: a number of these forms and documents are available in Adobe Acrobat PDF Adobe PDF Icon Logo Tiny format. It is recommended you download Adobe Acrobat Readerlinks to external site (a free program) to view these. For more information on PDF format visit our PDF format help page.

If you haven't found a form or document you are looking for, please look on the Development Services Forms and Publications page.

Building Services
8 a.m. to 5 p.m. Monday - Friday
Counter closed 8 a.m. to 10:30 a.m. Wednesday
123 Fifth Avenue, Kirkland WA 98033

General Inquiries
T. 425.587.3600 | F. 425.587.3651