PERMIT #7096435-CN

3534 43RD AVE W, SEATTLE, WA

active

Permit Timeline & Status

Construction Permit Timeline
Applied
July 24, 2025
In Review
Issued
October 2, 2025
Completed
Expires
April 2, 2027
Next stepPermit 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.

Project Overview

Project Details
Value
$122,652
Type
Residential Construction
Issued
October 2, 2025
Location
Magnolia

Contractor Information

Contractor
CASTELLO DESIGN BUILD LLC
General Contractor
License CASTEDB806LJ

Location & Map

Project Description
CC 43RD AVE DADU Allow new detached accessory dwelling unit to existing single family use per land use code. Construct new one family dwelling, per plan. Construct substantial alterations and additions to convert existing garage to single-family dwelling, per plan

Additional Details

Permit Intelligence
Work performed by
Licensed Contractor
Contractor license
CASTEDB806LJ
Review level
Full +
Primary use
Single Family/Duplex
Parcel
DV1176859
Expires
April 2, 2027
Existing units
0
Sleeping rooms
0
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