Over existing EPDM roof with 50mil tan Duro-Last roofing system
Roofing at 4450 Arapahoe Ave, Boulder
Boulder Planning and Development Services permit RFG2023-00426: issued Aug 22, 2023 for roofing work at 4450 Arapahoe Ave. Over existing EPDM roof with 50mil tan Duro-Last roofing system. Install 1/4" securock board. Pre-roof inspection required on all overlay projects to confirm only one existing layer and to determine if there is any water damage. Class A roof assembly as tested in accordance with ASTM Standard E 108 or UL Standard 790 required.
- Permit number
- RFG2023-00426
- Issued
- Type of work
- Roofing
- Status
- Finished
- Reported cost
- $26,000
- ZIP code
- 80303
- City's category
- Roofing Replacement Permit, Roofing Replacement Permit
- City's status
- Letter of Completion
- Source
- Boulder Planning and Development Services 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 4450 Arapahoe Ave, and what's permitted nearby
Boulder Planning and Development Services updated its data Oct 10, 2026. We checked it Oct 11, 08:22 UTC. See the city's official records.
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