This is a new 638 sq ft detached accessory dwelling unit with under 20% (19.3%) coverage in the outer buffer
New building at 875 33rd St, Boulder
Boulder Planning and Development Services permit WET2025-00011: issued Aug 8, 2025 for new building work at 875 33rd St. This is a new 638 sq ft detached accessory dwelling unit with under 20% (19.3%) coverage in the outer buffer zone. The outer buffer zone is 2,049 sq ft and the ADU coverage is 397 sq ft. This location is to create the most separation between the ADU and principal dwelling for privacy and yard space while not exceeding the 20% coverage limit.
- Permit number
- WET2025-00011
- Issued
- Type of work
- New building
- Status
- Issued
- Reported cost
- Not listed
- ZIP code
- 80303
- City's category
- Wetland Permit, Non-Public Process
- 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 875 33rd St, and what's permitted nearby
Boulder Planning and Development Services updated its data Oct 8, 2026. We checked it Oct 8, 20:17 UTC. See the city's official records.
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