506 20TH AVE, SEATTLE, WA is a property in Seattle's Central District neighborhood with 3 construction permits on record with the Seattle Department of Construction and Inspections, 1 of which is currently active. The combined estimated project value across all permits is $569,878.
Permit activity at this address spans from December 2025 to June 2026, with the most recent permit being a residential project filed under permit number 7104413-CN.
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
3
Permits
$569,878
Total value
1
Active / recent
1
Projects
First permit Dec 16, 2025 · Latest permit Jun 16, 2026
Permit records (3)
| Permit | Type | Value | Status | Date |
|---|---|---|---|---|
| 7104413-CN | residential | $512,878 | active | Jun 16, 2026 |
| 7122227-CN | residential | $28,500 | completed | Jan 6, 2026 |
| 7121543-CN | residential | $28,500 | completed | Dec 16, 2025 |
Inferred projects
-
New construction at 506 20TH AVE
$569,878 · Dec 16, 2025 – Jun 16, 2026 · confidence 85
Contractors & participants
- NATIONAL RESTORATION CONST LLC contractor · 2 permits
Nearby & related addresses
- 2001 E YESLER WAY, SEATTLE, WA · 4 permits
- 336 29TH AVE, SEATTLE, WA · 3 permits
- 706 27TH AVE, SEATTLE, WA · 3 permits
- 2210 E CHERRY ST, SEATTLE, WA · 3 permits
- 400 23RD AVE, SEATTLE, WA · 2 permits
- 157 26TH AVE, SEATTLE, WA · 2 permits