4150 49TH AVE SW, SEATTLE, WA is a property in Seattle's West Seattle neighborhood with 3 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 $2,211,370.
Permit activity at this address spans from August 2025 to January 2026, with the most recent permit being a residential project filed under permit number 7064070-CN. The latest contractor associated with this address is KCM 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 (3)
| Permit | Type | Value | Status | Date |
|---|---|---|---|---|
| 7064070-CN | residential | $1,211,370 | active | Jan 20, 2026 |
| 7064071-DM | residential | $500,000 | completed | Oct 8, 2025 |
| 7107290-DM | residential | $500,000 | new | Aug 25, 2025 |
Inferred projects
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Demolition at 4150 49TH AVE SW
$2,211,370 · Aug 25, 2025 – Jan 20, 2026 · confidence 88
Contractors & participants
- KCM Construction LLC contractor · 2 permits
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