505 1ST AVE S, SEATTLE, WA is a property in Seattle's Other Seattle neighborhood with 2 construction permits on record with the Seattle Department of Construction and Inspections, 2 of which are currently active. The combined estimated project value across all permits is $130,000.
Permit activity at this address spans from October 2025 to January 2026, with the most recent permit being a commercial project filed under permit number 7123801-BK. The latest contractor associated with this address is PROBUILD CONSTRUCTION.
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 (2)
| Permit | Type | Value | Status | Date |
|---|---|---|---|---|
| 7123801-BK | commercial | $50,000 | active | Jan 23, 2026 |
| 7091040-CN | commercial | $80,000 | active | Oct 13, 2025 |
Inferred projects
-
Tenant improvement at 505 1ST AVE S
$130,000 · Oct 13, 2025 – Jan 23, 2026 · confidence 95
Contractors & participants
- GATEWAY CONSTRUCTION SRVCS INC contractor · 1 permit
- PROBUILD CONSTRUCTION contractor · 1 permit
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