Seattle · WA · 98101
What is permit #7136334-RR at 1501 4th Ave, Seattle, WA?
1501 4th Ave in Seattle, WA has a roofing permit (#7136334-RR) filed Tuesday, March 31, 2026 with no contractor on file, valued at $1,950,000. Status: issued.
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
4 other permits at 1501 4th Ave. Electrical, plumbing and HVAC on one property often share a GC, so follow the paper trail.
Installation of 50mil Single-Ply PVC membrane and 3/8" FanFold Insulation over (1) existing layer of granulated torch down. No revisions to existing sheathing structural or R-Value…