Modification to an existing AT&T facility to replace (3) existing antenna ballast mounts with (3) antenna
Addition at 500 4th Ave, Seattle
Seattle Department of Construction and Inspections permit 6274644-CN: issued Jul 22, 2011 for addition work at 500 4th Ave. Modification to an existing AT&T facility to replace (3) existing antenna ballast mounts with (3) antenna mounts connected to roof structure and addition of (3) LTE antennas and ancillary equipment;existing antennas to remain per plan.
- Permit number
- 6274644-CN
- Issued
- Type of work
- Addition
- Status
- Finished
- Reported cost
- $15,000
- ZIP code
- 98104
- 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 500 4th Ave, and what's permitted nearby
Seattle Department of Construction and Inspections updated its data Oct 10, 2026. We checked it Oct 10, 12:05 UTC. See the city's official records (City of Seattle).
For agents and scripts: This page as Markdown · JSON