Revision 7/20/2026 Changes to foundation Expansion of front porch and replacing rear storage with awning over
Addition at 2255 18th St, Boulder
Boulder Planning and Development Services permit BLD-SFD2026-00331: issued Aug 14, 2026 for addition work at 2255 18th St. Revision 7/20/2026 Changes to foundation Expansion of front porch and replacing rear storage with awning over new rear entry door for single family dwelling - includes electrical *ADR2026-00073.
- Permit number
- BLD-SFD2026-00331
- Issued
- Type of work
- Addition
- Status
- Issued
- Reported cost
- $56,000
- ZIP code
- 80302
- 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 2255 18th St, and what's permitted nearby
Boulder Planning and Development Services updated its data Oct 6, 2026. We checked it Oct 6, 11:51 UTC. See the city's official records.
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