126 S.F. front porch addition
Addition at 521 Iris Ave, Boulder
Boulder Planning and Development Services permit BLD-SFD2025-00508: issued Sep 2, 2026 for addition work at 521 Iris Ave. 126 s.f. front porch addition. No interior work or expansion of habitable space - porch only. 1/21/2026 Revision of scope to include 1 exterior door.
- Permit number
- BLD-SFD2025-00508
- Issued
- Type of work
- Addition
- Status
- Issued
- Reported cost
- $26,500
- ZIP code
- 80304
- City's category
- Building Permit - Single Family Detached Dwelling, Addition and Alteration
- City's status
- Issued
- 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 521 Iris Ave, and what's permitted nearby
Boulder Planning and Development Services updated its data Oct 6, 2026. We checked it Oct 6, 23:26 UTC. See the city's official records.
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