1815 12TH AVE
SEATTLE, WA 98122
8 permits on record, mostly alteration work — general/building.
Work here was permitted by Mastec Network Solutions, LLC, MasTec Network Solution.
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2025-06-02
Addition/Alteration — Building
Construct alterations to a rooftop telecom facility per plans
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2023-04-28
Addition/Alteration — Building
Construct alterations to an existing commercial building at the rooftop level minor communications antenna facility (AT&T) and at equipment room per plan.
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2021-09-23
Addition/Alteration — Building
Construct alterations to existing commercial building at the roof top for minor telecommunications antenna facility per plan.
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2020-07-27
Addition/Alteration — Building
Construct alterations to minor telecommunications antenna facility (AT&T) at the rooftop level of a mixed-use commercial building per plan.
Declared value Log in with your free accountContractor Mastec Network Solutions, LLCStatus ExpiredPermit 6782585-CN -
2019-08-16
Addition/Alteration — Building
Replace and add antennas to existing rooftop for minor communication utility (Verizon) per plan.
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2019-05-06
Addition/Alteration — Building
Construct alterations to a minor telecommunications antenna facility (AT&T) at the rooftop level of an existing commercial building per plan.
Declared value Log in with your free accountContractor MasTec Network SolutionStatus ExpiredPermit 6702250-CN -
2019-03-15
Addition/Alteration — Building
Construct alterations to install new minor communications utility on rooftop and at 3rd floor equipment room of existing commercial building and install mechanical equipment on rooftop per plan.
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2018-08-31
Addition/Alteration — Building
Construct alterations to an existing commercial building at the rooftop level minor communications antenna facility (AT&T) and at equipment room per plan.