Alteration and addition to a one-story home that includes the addition of a garage and mudroom
Addition at 615 S 42nd St, Boulder
Boulder Planning and Development Services permit BLD-SFD2025-00493: issued Jan 22, 2026 for addition work at 615 S 42nd St. Alteration and addition to a one-story home that includes the addition of a garage and mudroom, a remodel of the first floor and finished basement. Total of 4 bedrooms and 3 bathrooms. Basement includes a recreation room, two bedrooms, an office, and one full bathroom. First floor includes kitchen, living room, two bedrooms, two bathrooms, mudroom, garage, and front porch.
- Permit number
- BLD-SFD2025-00493
- Issued
- Type of work
- Addition
- Status
- Finished
- Reported cost
- $220,000
- ZIP code
- 80305
- City's category
- Building Permit - Single Family Detached Dwelling, Addition and 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 615 S 42nd St, and what's permitted nearby
Boulder Planning and Development Services updated its data Oct 10, 2026. We checked it Oct 10, 21:57 UTC. See the city's official records.
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