Blanket Permit for interior non-structural alterations on the 5th and 6th floors (Tetra Tech)
Alteration or repair at 1420 5th Ave, Seattle
Seattle Department of Construction and Inspections permit 6331784-BK: issued Aug 28, 2012 for alteration or repair work at 1420 5th Ave. Blanket Permit for interior non-structural alterations on the 5th and 6th floors (Tetra Tech) per plan.
- Permit number
- 6331784-BK
- Issued
- Type of work
- Alteration or repair
- Status
- Finished
- Reported cost
- Not listed
- ZIP code
- 98101
- City's category
- Tenant Improvment, N/A
- 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 1420 5th Ave, and what's permitted nearby
Seattle Department of Construction and Inspections updated its data Oct 7, 2026. We checked it Oct 7, 19:25 UTC. See the city's official records (City of Seattle).
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