PERMIT #7116070-CN

4912 43rd Ave S, Seattle, WA

active

CALL/FALSAFI DADU + GARAGE Allow housing for one new detached dwelling unit, per land use code. Construct new one family dwelling at 4912 43rd Ave S, Seattle, WA in Columbia City, Seattle. Permit 7116070-CN is active, valued at $235,517. Work is being performed by TRIPLE BOTTOM LINE CNSTRTN SPC.

Permit Timeline & Status

Construction Permit Timeline
Applied
February 23, 2026
In Review
2 cycles
Reviews Done
April 1, 2026
Ready to Issue
April 1, 2026
Issued
April 1, 2026
Completed
—
Expires
October 1, 2027
36
Plan Review Days — Total
29
Plan Review Days — City Control
7
Days in Applicant Control
2
Review Cycles
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.
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Columbia City Neighborhood

Project Overview

Project Details
Value
$235,517
Type
Residential Construction
Issued
April 1, 2026
Location
Columbia City

Contractor Information

Contractor
TRIPLE BOTTOM LINE CNSTRTN SPC
General Contractor
License TRIPLBL824M6

Location & Map

Project Description
CALL/FALSAFI DADU + GARAGE Allow housing for one new detached dwelling unit, per land use code. Construct new one family dwelling, per plan.

Additional Details

Permit Intelligence
Work performed by
Licensed Contractor
Contractor license
TRIPLBL824M6
Review level
Full +
Primary use
Single Family/Duplex
Parcel
DV0081979
Review cycles
2
Plan review days
36
Days in corrections
7
Expires
October 1, 2027
Existing units
1
Units added
1
Units removed
0
Sleeping rooms
3
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