Construct alterations to tanks (KCMT) at Central Base Fuel & Wash Building existing industrial building
Alteration or repair at 640 S Massachusetts St, Seattle
Seattle Department of Construction and Inspections permit 7091394-CN: issued Mar 31, 2026 for alteration or repair work at 640 S Massachusetts St. Construct alterations to tanks (KCMT) at Central Base Fuel & Wash Building existing industrial building per plan. (Construct alterations to tanks at west Central Base Fuel & Wash Building Non-Revenue Building and Atlantic Base Maintenance Building existing industrial buildings per plan. Review and processing for three records under 7091394-CN.).
- Permit number
- 7091394-CN
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- $733,333
- ZIP code
- 98134
- City's category
- Addition/Alteration, Commercial
- City's status
- Issued
- 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 640 S Massachusetts St, and what's permitted nearby
Seattle Department of Construction and Inspections updated its data Oct 5, 2026. We checked it Oct 5, 20:10 UTC. See the city's official records.
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