PERMIT #7122274-BK
1221 Madison St, Seattle, WA
completedSwedish Cellular Therapy Construct blanket permit tenant improvements to Swedish Cellular Therapy on the 10th & 11th floors of existing commercial building at 1221 Madison St, Seattle, WA in First Hill, Seattle. Permit 7122274-BK is completed, valued at $3,328,000. Work is being performed by SELLEN CONSTR CO INC.
Permit Timeline & Status
Construction Permit Timeline
Applied
December 22, 2025
In Review
2 cycles
Reviews Done
January 21, 2026
Ready to Issue
February 23, 2026
Issued
March 17, 2026
Completed
September 28, 2026
Expires
September 17, 2027
30
Plan Review Days — Total
21
Plan Review Days — City Control
9
Days in Applicant Control
2
Review Cycles
All reviews complete — permit closed out.
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
Project Overview
Project Details
Value
$3,328,000
Type
Commercial Construction
Issued
March 17, 2026
Location
First Hill
Contractor Information
Location & Map
Project Description
Swedish Cellular Therapy Construct blanket permit tenant improvements to Swedish Cellular Therapy on the 10th & 11th floors of existing commercial building, per plan.
Additional Details
Permit Intelligence
Work performed by
Licensed Contractor
Contractor license
SELLEC*372N0
Review level
Full C
Primary use
Commercial
Parcel
DV0065845
Review cycles
2
Plan review days
30
Days in corrections
9
Expires
September 17, 2027