PERMIT #6998433-CN
9221 ALVIN PL NW
newPermit Timeline & Status
Construction Permit Timeline
Applied
September 8, 2025
In Review
3 cycles
Issued
—
Completed
—
Expires
—
244
Days in Applicant Control
3
Review Cycles
In City review — awaiting the next action.
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
9221 ALVIN PL NW, Seattle, WA Property
Addition at 9221 ALVIN PL NW Project
Other Seattle Neighborhood
Project Overview
Project Details
Value
$150,000
Type
Residential Construction
Issued
N/A
Location
Other Seattle
Contractor Information
Contractor
Not published by SDCI
Location & Map
Project Description
Allow a detached accessory dwelling unit per the land use code. Construct addition and substantial alterations for DADU per plans.
Additional Details
Permit Intelligence
Housing category
Single-Family Add/Alt
Review level
Full +
Primary use
Single Family/Duplex
Parcel
DV0050376
Review cycles
3
Days in corrections
244
Units added
1
Units removed
0