180-day one-time extension request granted
Alteration or repair at 760 S 42nd St, Boulder
Boulder Planning and Development Services permit BLD-SFD2025-00538: issued Jan 16, 2026 for alteration or repair work at 760 S 42nd St. 180-day one-time extension request granted. Project must be completed by 3/4/2027. Finish 975 sq ft of a currently unfinished basement -- frame 2 new bedrooms with egress windows, office, wet bar, frame perimeter walls. Convert / re-frame existing basement half bathroom into full bathroom. Close off existing stairwell per engineer specifications. Install new stairwell at new location per engineers specifications. Extend existing 130 sq ft master bedroom to the east, by framing in over the old stairwell, per the engineer spec. New master bedroom = 160 sq ft total. Extend existing 60 sq ft master bathroom to the east by framing in over old stairwell. Demo existing tub/shower and convert to closet. Install new upright shower stall per plan. New master bathroom = 80 sq ft.
- Permit number
- BLD-SFD2025-00538
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- $90,793
- ZIP code
- 80305
- City's category
- Building Permit - Single Family Detached Dwelling, Alteration
- 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 760 S 42nd St, and what's permitted nearby
Boulder Planning and Development Services updated its data Oct 8, 2026. We checked it Oct 8, 22:13 UTC. See the city's official records.
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