# Roofing permit 7161506-RR at 155 21st Ave, Seattle

Seattle Department of Construction and Inspections permit 7161506-RR, issued Sep 7, 2026 for 155 21st Ave: roofing. Project consists of recovering the existing roof with a new 115mil Fleeceback TPO membrane while leaving the existing roof membrane in place. Work includes preparation of the existing membrane installation of the new 115mil fleeceback membrane in adhesive directly over existing membrane and integration of the new roofing system with adjacent walls curbs penetrations metal flashings and mechanical equipment. Existing rooftop elements are to remain in place and be properly flashed and water

- Permit number: 7161506-RR
- Issued: Sep 7, 2026
- Type of work: Roofing (city: Multifamily)
- Status: Issued (city: Issued)
- Reported cost: $89,038
- ZIP code: 98122
- All permits at this address: https://nearbypermits.com/seattle/address/155-21st-ave/

---
Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr). Checked 2026-10-02 09:15 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/