PERMIT #7125654-CN
3447 12th Ave W, Seattle, WA
completedConstruct interior remodel to basement and main floor plan of existing SFR, per STFI at 3447 12th Ave W, Seattle, WA in Interbay, Seattle. Permit 7125654-CN is completed, valued at $80,000. Work is being performed by M&B CONSTRUCTION.
Permit Timeline & Status
Construction Permit Timeline
Applied
January 20, 2026
In Review
0 cycles
Ready to Issue
January 20, 2026
Issued
January 26, 2026
Completed
April 23, 2026
Expires
July 26, 2027
0
Days in Applicant Control
0
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
$80,000
Type
Residential Construction
Issued
January 26, 2026
Location
Interbay
Contractor Information
Location & Map
Project Description
Construct interior remodel to basement and main floor plan of existing SFR, per STFI
Additional Details
Permit Intelligence
Work performed by
Licensed Contractor
Contractor license
MBCONC*836NT
Housing category
Single-Family Add/Alt
Review level
Field
Primary use
Single Family/Duplex
Parcel
DV0090204
Review cycles
0
Days in corrections
0
Expires
July 26, 2027