509 NE NORTHLAKE WAY, SEATTLE, WA is a property in Seattle's Wallingford 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 $150,292.
Permit activity at this address spans from March 2026 to May 2026, with the most recent permit being a industrial project filed under permit number 7104063-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 (2)
| Permit | Type | Value | Status | Date |
|---|---|---|---|---|
| 7104063-CN | industrial | $40,292 | active | May 6, 2026 |
| 7127257-CN | commercial | $110,000 | new | Mar 12, 2026 |
Inferred projects
-
Addition at 509 NE NORTHLAKE WAY
$40,292 · May 6, 2026 – May 6, 2026 · confidence 50
-
Addition at 509 NE NORTHLAKE WAY
$110,000 · Mar 12, 2026 – Mar 12, 2026 · confidence 50
Contractors & participants
- SELLEN CONSTR CO INC contractor · 1 permit
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