Preview 316,582 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 2026-09-20.

Seattle · permit 6553258-CN

450 ALASKAN WAY S

Construct initial tenant improvements to existing commercial office building on levels 6 7 & 8; occupy per plan.

Permit

Permit type
Building
Class
Non-residential
Trade
General/Building
Nature of work
Alteration
Work
Addition/Alteration
Status
Completed

Location

City
SEATTLE
State
WA
ZIP
98104

Dates

Applied
2016-11-15
Issued
2017-05-07
Expires
2018-11-07
Completed
2017-10-24
Time to issue
173 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.

Seattle details

Housing category
Commercial Add/Alt
Review cycles
0
Days out for corrections
0
Permit class (Seattle detail)
Commercial

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

Other permits issued in Seattle, May 2017