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 6716779-PH

400 WESTLAKE AVE N

Phased project: Construction of mixed use building with below grade parking and occupy per MUP 3022779 and per plans. Landmark facades on west south and portion of east sides of former Firestone structure to be retained

Permit

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

Location

City
SEATTLE
State
WA
ZIP
98109

Dates

Applied
2017-11-21
Issued
2020-12-10
Expires
2023-12-10
Completed
2023-05-08
Time to issue
1,115 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

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, December 2020