5959 CORSON AVE S, SEATTLE, WA is a property in Seattle's Georgetown neighborhood with 3 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 $325,000.
Permit activity at this address spans from August 2024 to February 2026, with the most recent permit being a commercial project filed under permit number 7128907-CN. The latest contractor associated with this address is Eric Mastor.
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 (3)
| Permit | Type | Value | Status | Date |
|---|---|---|---|---|
| 7128907-CN | commercial | $50,000 | completed | Feb 11, 2026 |
| 7096728-CN | commercial | $240,000 | completed | Oct 1, 2025 |
| 6982977-CN | commercial | $35,000 | new | Aug 29, 2024 |
Inferred projects
-
Tenant improvement at 5959 CORSON AVE S
$290,000 · Oct 1, 2025 – Feb 11, 2026 · confidence 75
-
Tenant improvement at 5959 CORSON AVE S
$35,000 · Aug 29, 2024 – Aug 29, 2024 · confidence 50
Contractors & participants
- Eric Mastor contractor · 1 permit
- BOYCE CONSTRUCTION INC contractor · 1 permit
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