Inferred Project · confidence 80
New construction at 8349 20TH AVE NW
8349 20TH AVE NW, SEATTLE, WA · BallardSummary
2
Permits
$250,000
Est. value
Apr 23, 2025
First activity
Apr 29, 2026
Latest activity
AADU in Basement Allow housing for one new stacked dwelling unit within an existing structure. Existing detached dwelling unit to remain. Construct alterations to convert one-family to two-family dwelling, per plan
Review timeline
Apr 22, 2025 → Apr 29, 2026
Review span
49
Plan review days (total)
38
City control days
11
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 (2)
| Permit | Type | Value | Status | Date |
|---|---|---|---|---|
| 7130334-CN | residential | $150,000 | active | Apr 29, 2026 |
| 7081976-CN | residential | $100,000 | completed | Apr 23, 2025 |
Participants
- HARDING FERRARIO CONST LLC contractor
About this project
This project was inferred by grouping related permits at the same address. Confidence score 80/100 reflects how strongly the permits appear to belong to a single effort.