Seattle · permit 6782585-CN

1815 12TH AVE

Construct alterations to minor telecommunications antenna facility (AT&T) at the rooftop level of a mixed-use commercial building per plan.

Permit

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

Location

City
SEATTLE
State
WA
ZIP
98122

Dates

Applied
2020-05-22
Issued
2020-07-27
Expires
2022-01-27
Time to issue
66 days

Value and contractor

Declared value
Log in with your free account
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 Network Solutions, LLC

Seattle details

Housing category
Commercial Add/Alt
Review cycles
2
Permit class (Seattle detail)
Commercial

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

Other permits issued in Seattle, July 2020