Building permit to establish a Change of Use to add a 907 square foot attached ADU
Alteration or repair at 633 College Ave, Boulder
Boulder Planning and Development Services permit BLD-SFD2019-00172: issued May 20, 2019 for alteration or repair work at 633 College Ave. Building permit to establish a Change of Use to add a 907 square foot attached ADU, approved per AUR2019-00030, in the basement of an existing structure. Two off-street parking spaces will be provided in the garage. Reference PMT2016-01798 for the already approved scope (Certificate of Occupancy issued 4/19/19) " Lower level (basement) includes elevator pit, mechanical room, 1 1/2 baths, kitchenette with bar sink and under-counter refrigerator, 2 egress wells, and a door that exits to the exterior (with stairs). ".
- Permit number
- BLD-SFD2019-00172
- Issued
- Type of work
- Alteration or repair
- Status
- Finished
- Reported cost
- $54,765
- ZIP code
- 80302
- 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 633 College Ave, and what's permitted nearby
Boulder Planning and Development Services updated its data Oct 8, 2026. We checked it Oct 8, 09:37 UTC. See the city's official records.
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