Roof overlay to existing substrate installing 1 layer of 2" Poly-ISO Insulation with 1 layer of 1/2" HD
Roofing at 11501 15th Ave NE, Seattle
Seattle Department of Construction and Inspections permit 7073612-RR: issued Mar 4, 2025 for roofing work at 11501 15th Ave NE. Roof overlay to existing substrate installing 1 layer of 2" Poly-ISO Insulation with 1 layer of 1/2" HD coverboard increasing the existing R-Value. Final layer of roofing to include Duro-Last Single-Ply PVC Membrane (50mil).
- Permit number
- 7073612-RR
- Issued
- Type of work
- Roofing
- Status
- Finished
- Reported cost
- $253,558
- ZIP code
- 98125
- City's category
- Multifamily
- City's status
- Completed
- Source
- Seattle Department of Construction and Inspections permit data (this record)
Type of work and status are our own standard labels, so permits compare across cities. The city's wording is in the "City's category" and "City's status" rows. We show costs under $100 as not listed, because filers often enter $0 or $1 when the city doesn't require a cost.
All permits at 11501 15th Ave NE, and what's permitted nearby
Seattle Department of Construction and Inspections updated its data Oct 18, 2026. We checked it Oct 18, 01:52 UTC. See the city's official records (City of Seattle).
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