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Community Development (DCD)
Building Division
Building Permits
Mechanical
Mechanical
Requirements for Applying for a Permit:
Mechanical Permit Application Checklist (PDF)
Completed Mechanical Permit Application (PDF)
Directions to Site (PDF)
Detailed Scaled Site Plan
Site Plan Requirements Checklist (PDF)
Scale must be 1" x 20' minimum and 1" x 200' maximum
Detailed Floor Plan
Must show locations of mechanical systems
Manufacturer's Product Specifications
Proof of Ownership (if applicable)
Additional Requirements to Obtain a Permit:
If your site is near a water body or other critical area, special conditions may apply.
Electrical permits may be required and are issued by the Washington State Department of Labor and Industries.
When property is jointly owned or owned by others, letters from all owners must be submitted indicating project approval.
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