509 OLIVE WAY, SEATTLE, WA is a property in Seattle's Downtown neighborhood with 4 construction permits on record with the Seattle Department of Construction and Inspections, 1 of which is currently active. The combined estimated project value across all permits is $745,528.
Permit activity at this address spans from May 2025 to October 2025, with the most recent permit being a commercial project filed under permit number 7105361-BK. The latest contractor associated with this address is WALEN CONSTRUCTION LLC.
Use the data below to review individual permit records, track project timelines, see which contractors and participants have been involved, and explore nearby construction activity. Each permit links to its own detail page with review cycles, status changes, and project descriptions.
Summary
Permit records (4)
| Permit | Type | Value | Status | Date |
|---|---|---|---|---|
| 7105361-BK | commercial | $473,957 | completed | Oct 23, 2025 |
| 7085161-CN | commercial | $40,219 | completed | Aug 19, 2025 |
| 7079762-CN | commercial | $201,352 | completed | May 28, 2025 |
| 7052625-CN | commercial | $30,000 | active | May 5, 2025 |
Inferred projects
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Tenant improvement at 509 OLIVE WAY
$745,528 · May 5, 2025 – Oct 23, 2025 · confidence 78
Contractors & participants
- WALEN CONSTRUCTION LLC contractor · 2 permits
- MASTEC NETWORK SOLUTIONS INC contractor · 1 permit
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