Preview 555,290 permits — every permit Chicago, Austin and Seattle issued in the last ten years. The full load is in progress, so this is how far it has got. Sourced from city open-data portals. Data as of 2026-09-21.

Seattle · permit 6570133-CN

9049 20TH AVE SW

Construct addition and substantial alterations to existing mixed use building occupy per plan.

Permit

Permit type
Building
Class
Residential
Trade
General/Building
Nature of work
Alteration
Work
Addition/Alteration
Status
Completed

Location

City
SEATTLE
State
WA
ZIP
98106

Dates

Applied
2017-10-11
Issued
2018-08-22
Expires
2021-08-22
Completed
2020-12-02
Time to issue
315 days

Value and contractor

Declared value
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Total fee
N/A. Total fee is a premium field which requires a paid plan. However, this permit has no fee on record.
Contractor
STS Construction

Seattle details

Housing category
Middle Housing
Review cycles
6
Days out for corrections
1
Permit class (Seattle detail)
Multifamily

Data as of 2026-09-20. View the city's record

Other permits issued in Seattle, August 2018