321 MERCER ST, SEATTLE, WA is a property in Seattle's Other Seattle 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 $225,000.
Permit activity at this address spans from December 2025 to February 2026, with the most recent permit being a commercial project filed under permit number 7077862-CN. The latest contractor associated with this address is SELLEN CONSTR CO INC.
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 |
|---|---|---|---|---|
| 7077862-CN | commercial | $15,000 | active | Feb 10, 2026 |
| 7078810-CN | commercial | $70,000 | completed | Dec 17, 2025 |
| 7078804-CN | commercial | $70,000 | completed | Dec 17, 2025 |
| 7078659-CN | commercial | $70,000 | completed | Dec 17, 2025 |
Inferred projects
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New construction at 321 MERCER ST
$225,000 · Dec 17, 2025 – Feb 10, 2026 · confidence 88
Contractors & participants
- STERLING Telecom & Const Inc contractor · 3 permits
- SELLEN CONSTR CO INC contractor · 1 permit
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