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 6645797-CN

1000 8TH AVE

Construct alterations to an existing minor communication utility (AT&T) on the rooftop of existing structure per plans.

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
2018-07-19
Issued
2018-10-01
Expires
2020-04-01
Completed
2019-06-04
Time to issue
74 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
MASTEC

Seattle details

Housing category
Commercial Add/Alt
Review cycles
2
Days out for corrections
7
Permit class (Seattle detail)
Commercial

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

Other permits issued in Seattle, October 2018