PERMIT #6995622-CN
3521 SW 100th St, Seattle, WA
active3519 SW 100th St - Construction - Chang DADU Construct south one-family dwelling, per plan. [Change of use from general retail sales and services to single family residence and establish new detached accessory dwelling… at 3521 SW 100th St, Seattle, WA in White Center, Seattle. Permit 6995622-CN is active, valued at $220,898. Work is being performed by the property owner/lessee.
Permit Timeline & Status
Construction Permit Timeline
Applied
May 24, 2024
In Review
—
Issued
January 2, 2026
Completed
—
Expires
July 2, 2027
Permit issued — construction underway.
Plan-review data from Seattle DCI. “City control” is total plan-review days minus the days the applicant held the permit for corrections.
Explore This Record
3521 SW 100TH ST, SEATTLE, WA Property
White Center Neighborhood
Project Overview
Project Details
Value
$220,898
Type
Residential Construction
Issued
January 2, 2026
Location
White Center
Contractor Information
Contractor
Owner/Lessee
Location & Map
Project Description
3519 SW 100th St - Construction - Chang DADU Construct south one-family dwelling, per plan. [Change of use from general retail sales and services to single family residence and establish new detached accessory dwelling unit, per land use code. Construct one-family dwelling and alterations to demolish portions of existing mixed-use structure and convert to one-family dwelling, per plan. Review and processing for (2) construction records under 6990459-CN.]
Additional Details
Permit Intelligence
Work performed by
Owner/Lessee
Review level
Dependent Building
Primary use
Single Family/Duplex
Parcel
DV0009006
Expires
July 2, 2027