# Roofing permit 7136334-RR at 1501 4th Ave, Seattle

Seattle Department of Construction and Inspections permit 7136334-RR: issued Apr 1, 2026 for roofing work at 1501 4th Ave. This project will replace failed waterproofing at an existing 4th floor roof area. The existing low-slope roof assembly is split-slab construction consisting of a structural concrete substrate a waterproofing membrane applied directly to the structural slab approximately 2" of rigid insulation above the waterproofing membrane and a 2" concrete topping slab that serves as the finished roof surface. The existing waterproofing system is original to the building and is experiencing failures th.

- Permit number: 7136334-RR
- Issued: Apr 1, 2026
- Type of work: Roofing (city: Commercial)
- Status: Issued (city: Issued)
- Reported cost: $1,950,000
- ZIP code: 98101
- All permits at this address: https://nearbypermits.com/seattle/address/1501-4th-ave/

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Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr). Checked 2026-10-06 09:05 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 1501 4th Ave: https://nearbypermits.com/seattle/address/1501-4th-ave/