PERMIT #7122516-CN
504 20TH AVE, SEATTLE, WA
activePermit Timeline & Status
Construction Permit Timeline
Applied
December 23, 2025
In Review
0 cycles
Ready to Issue
January 28, 2026
Issued
March 12, 2026
Completed
—
Expires
September 12, 2027
0
Days in Applicant Control
0
Review Cycles
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
504 20TH AVE, SEATTLE, WA Property
Renovation at 504 20TH AVE Project
AMP REMODEL LLC Contractor
Central District Neighborhood
Project Overview
Project Details
Value
$50,000
Type
Residential Construction
Issued
March 12, 2026
Location
Central District
Contractor Information
Location & Map
Project Description
504 20th Ave Basement Remodel Construct alterations to basement of existing two family dwelling, Subject to Field Inspection (STFI).
Additional Details
Permit Intelligence
Work performed by
Licensed Contractor
Contractor license
AMPRERL777R8
Housing category
Single-Family Add/Alt
Review level
Field
Primary use
Single Family/Duplex
Parcel
DV0081499
Review cycles
0
Days in corrections
0
Expires
September 12, 2027