REVISION 5/13/26-Revision of staircase to a spiral staircase
Fence, wall or deck at 661 Maxwell Ave, Boulder
Boulder Planning and Development Services permit BLD-ACC2024-00010: issued Jul 11, 2024 for fence, wall or deck work at 661 Maxwell Ave. REVISION 5/13/26-Revision of staircase to a spiral staircase. Construction of a new detached Accessory Dwelling Unit approx. 960 sqft finished area and 555 unfinished basement area. 555 sqft of unfinished basement is for the main residence and is not for ADU. The FAR is 947 sqft for total building and the building coverage is 555 sqft.
- Permit number
- BLD-ACC2024-00010
- Issued
- Type of work
- Fence, wall or deck
- Status
- Finished
- Reported cost
- $550,000
- ZIP code
- 80304
- City's category
- Building Permit - Accessory, RES- Enclosed Structure with Heating or Cooling
- 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 661 Maxwell Ave, and what's permitted nearby
Boulder Planning and Development Services updated its data Oct 12, 2026. We checked it Oct 12, 16:08 UTC. See the city's official records.
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