170 PROSPECT ST, SEATTLE, WA is a property in Seattle's Queen Anne neighborhood with 2 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 $500,000.
Permit activity at this address spans from August 2025 to July 2026, with the most recent permit being a residential project filed under permit number 7150531-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
2
Permits
$500,000
Total value
2
Active / recent
2
Projects
First permit Aug 16, 2025 · Latest permit Jul 9, 2026
Permit records (2)
| Permit | Type | Value | Status | Date |
|---|---|---|---|---|
| 7150531-CN | residential | $250,000 | pending | Jul 9, 2026 |
| 7101174-CN | residential | $250,000 | active | Aug 16, 2025 |
Inferred projects
-
Renovation at 170 PROSPECT ST
$250,000 · Jul 9, 2026 – Jul 9, 2026 · confidence 50
-
Renovation at 170 PROSPECT ST
$250,000 · Aug 16, 2025 – Aug 16, 2025 · confidence 50
Contractors & participants
- THOMAS FRAGNOLI CONSTRUCTION contractor · 1 permit
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