4150 49th Ave SW, Seattle, WA
Construction Permit Establish use as single family residence · Permit 7064070-CN
West Seattle4150 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 featured record 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
-
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
Nearby & related addresses
- 6000 16TH AVE SW, SEATTLE, WA · 5 permits
- 4156 55TH AVE SW, SEATTLE, WA · 4 permits
- 2701 26TH AVE SW, SEATTLE, WA · 4 permits
- 1050 SW SPOKANE ST, SEATTLE, WA · 4 permits
- 3609 SW HOLDEN ST, SEATTLE, WA · 3 permits
- 5236 40TH AVE SW, SEATTLE, WA · 3 permits