Change of use from administrative office to research and development lab for convert (south portion of 11th
Alteration or repair at 2401 4th Ave, Seattle
Seattle Department of Construction and Inspections permit 6085123-CN: issued Aug 7, 2006 for alteration or repair work at 2401 4th Ave. Change of use from administrative office to research and development lab for convert (south portion of 11th floor) from office to lab. Partition alterations at the 10th floor of the existing office use and occupy per plans (including mechanical).
- Permit number
- 6085123-CN
- Issued
- Type of work
- Alteration or repair
- Status
- Finished
- Reported cost
- $1,500,000
- ZIP code
- 98121
- 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 2401 4th Ave, and what's permitted nearby
Seattle Department of Construction and Inspections updated its data Oct 10, 2026. We checked it Oct 10, 05:31 UTC. See the city's official records (City of Seattle).
For agents and scripts: This page as Markdown · JSON