Remodel of basement in existing home that will be an ADU
Alteration or repair at 2875 Island Dr, Boulder
Boulder Planning and Development Services permit BLD-SFD2025-00263: issued Nov 10, 2025 for alteration or repair work at 2875 Island Dr. Remodel of basement in existing home that will be an ADU. The ADU/Basement will consist of 2 bedrooms and 1 bathroom. The ADU/Basement (1175 sf) includes 2 bedrooms, full bathroom, kitchen, and living room. REVISION 10/9/25 No longer doing the ADU. Remodel the basement and add a bedroom. Updating the single sink in the bathroom to a dual vanity sink. Adding a wet bar sink into the recreation area (bar sink, without any cooking appliances). REVISION 11/14/25 - Moved non load bearing walls between wet bar/hallway and ?bedroom 2? 22 inches North. Removed door between recreation area and hallway. Added a wall between shower and toilet in bathroom. Added a closet to the recreation area.
- Permit number
- BLD-SFD2025-00263
- Issued
- Type of work
- Alteration or repair
- Status
- Finished
- Reported cost
- $25,104
- ZIP code
- 80301
- City's category
- Building Permit - Single Family Detached Dwelling, Alteration
- 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 2875 Island Dr, and what's permitted nearby
Boulder Planning and Development Services updated its data Oct 7, 2026. We checked it Oct 7, 19:23 UTC. See the city's official records.
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