Inferred Project · confidence 50
New construction at 4708 31ST AVE S
4708 31ST AVE S, SEATTLE, WA · Columbia CitySummary
1
Permits
$101,199
Est. value
Mar 26, 2026
First activity
Mar 26, 2026
Latest activity
Yearby New ADU Allow new attached accessory dwelling unit to existing single-family use per land. use code. Construct alterations for a two-family dwelling, per plan.
Review timeline
Jan 20, 2026 → Jun 23, 2026
Review span
64
Plan review days (total)
29
City control days
35
Applicant correction days
2
Review cycles
Plan-review metrics aggregated across this project's permits, from Seattle DCI. "City control days" is total plan-review days minus the days applicants held permits for corrections.
Permit records (1)
| Permit | Type | Value | Status | Date |
|---|---|---|---|---|
| 7117808-CN | residential | $101,199 | completed | Mar 26, 2026 |
Participants
- LEN CAN BUILDERS INC contractor
About this project
This project was inferred by grouping related permits at the same address. Confidence score 50/100 reflects how strongly the permits appear to belong to a single effort.