*New construction of a 354 sqft detached ADU
New building at 310 28th St, Boulder
Boulder Planning and Development Services permit BLD-ACC2020-00168: issued Mar 1, 2021 for new building work at 310 28th St. *New construction of a 354 sqft detached ADU. Approved per AUR2020-00043.
- Permit number
- BLD-ACC2020-00168
- Issued
- Type of work
- New building
- Status
- Finished
- Reported cost
- $50,000
- ZIP code
- 80305
- City's category
- Building Permit - Accessory, New
- 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 310 28th St, and what's permitted nearby
Boulder Planning and Development Services updated its data Oct 14, 2026. We checked it Oct 14, 10:57 UTC. See the city's official records.
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