PERMIT #7059311-CN
9449 48th Ave NE, Seattle, WA
active9449 48TH AVE NE - Ext'g SFR Sub Alt/Add Construct substantial alterations and addition to one family dwelling at 9449 48th Ave NE, Seattle, WA in Other Seattle, Seattle. Permit 7059311-CN is active, valued at $836,072. Work is being performed by PETERSON WORKS LLC.
Permit Timeline & Status
Construction Permit Timeline
Applied
July 9, 2025
In Review
—
Issued
February 11, 2026
Completed
—
Expires
August 11, 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
$836,072
Type
Residential Construction
Issued
February 11, 2026
Location
Other Seattle
Contractor Information
Location & Map
Project Description
9449 48TH AVE NE - Ext'g SFR Sub Alt/Add Construct substantial alterations and addition to one family dwelling, per plan.
Additional Details
Permit Intelligence
Work performed by
Licensed Contractor
Contractor license
PETERWL888JT
Review level
Full +
Primary use
Single Family/Duplex
Parcel
DV1175299
Expires
August 11, 2027
Existing units
1
Sleeping rooms
0