PERMIT #7096945-CN
4019 1st Ave NE, Seattle, WA
active4019 1ST AVE NE - Ext'g SFR Add+Alt at @ 2nd Floor Construction alterations and additions to single family dwelling at 4019 1st Ave NE, Seattle, WA in Wallingford, Seattle. Permit 7096945-CN is active, valued at $150,000. Work is being performed by KARLSTROM ASSOCIATES.
Permit Timeline & Status
Construction Permit Timeline
Applied
July 31, 2025
In Review
—
Issued
September 18, 2025
Completed
—
Expires
March 18, 2027
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
Project Overview
Project Details
Value
$150,000
Type
Residential Construction
Issued
September 18, 2025
Location
Wallingford
Contractor Information
Location & Map
Project Description
4019 1ST AVE NE - Ext'g SFR Add+Alt at @ 2nd Floor Construction alterations and additions to single family dwelling, per plan
Additional Details
Permit Intelligence
Work performed by
Licensed Contractor
Contractor license
KARLSA*791D5
Review level
Full +
Primary use
Single Family/Duplex
Parcel
DV0050586
Expires
March 18, 2027
Existing units
1
Sleeping rooms
0