504 20th Ave, Seattle, WA
504 20th Ave Basement Remodel Construct alterations to basement of existing two… · Permit 7122516-CN
Central District504 20th Ave, Seattle, WA is a property in Seattle's Central District neighborhood with 2 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 $51,750.
Permit activity at this address spans from December 2025 to March 2026, with the featured record filed under permit number 7122516-CN. The latest contractor associated with this address is AMP REMODEL 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 (2)
| Permit | Type | Value | Status | Date |
|---|---|---|---|---|
| 7122516-CN | residential | $50,000 | active | Mar 12, 2026 |
| 7090832-CN | residential | $1,750 | completed | Dec 1, 2025 |
Inferred projects
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Renovation at 504 20TH AVE
$51,750 · Dec 1, 2025 – Mar 12, 2026 · confidence 75
Contractors & participants
- AMP REMODEL LLC contractor · 1 permit
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