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If your property is in a single-family zone, please review Tip 220, Lot Coverage, Height, Yard, and Garage Standards for Homes in Single-Family Zones, before you submit a question. To confirm your property is in a single-family zone, use our SDCI GIS tool.

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  • Call us at (206) 684-8850
  • Visit the Applicant Services Center
    700 5th Avenue, 20th Floor
    M, W, F: 8:00 a.m. - 4:00 p.m.
    T, Th: 10:30 a.m. - 4:00 p.m.
    (arrive before 2:00 p.m. for walk-in service)