Construct alterations to an existing minor communications antenna facility on roof of existing office bulding
Alteration or repair at 1800 9th Ave, Seattle
Seattle Department of Construction and Inspections permit 6479469-CN: issued May 26, 2017 for alteration or repair work at 1800 9th Ave. Construct alterations to an existing minor communications antenna facility on roof of existing office bulding per plans.
- Permit number
- 6479469-CN
- Issued
- Type of work
- Alteration or repair
- Status
- Finished
- Reported cost
- $20,000
- ZIP code
- 98101
- City's category
- Addition/Alteration, Commercial
- City's status
- Completed
- Source
- Seattle Department of Construction and Inspections permit data (this record)
Type of work and status are our own standard labels, so permits compare across cities. The city's wording is in the "City's category" and "City's status" rows. We show costs under $100 as not listed, because filers often enter $0 or $1 when the city doesn't require a cost.
All permits at 1800 9th Ave, and what's permitted nearby
Seattle Department of Construction and Inspections updated its data Oct 9, 2026. We checked it Oct 9, 22:47 UTC. See the city's official records (City of Seattle).
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