Level 3 Alteration of existing rear building to convert a 2-bed 1-bath into a 3-bed 2-bath
Alteration or repair at 2345 Walnut St, Boulder
Boulder Planning and Development Services permit BLD-SFD2025-00079: issued May 8, 2025 for alteration or repair work at 2345 Walnut St. Level 3 Alteration of existing rear building to convert a 2-bed 1-bath into a 3-bed 2-bath. Mechanical and appliances upgraded to electric. *8/11/25 Revision to HVAC design from heat pump serving handler to heat pump serving individual cassettes and electric heaters in bathrooms*.
- Permit number
- BLD-SFD2025-00079
- Issued
- Type of work
- Alteration or repair
- Status
- Finished
- Reported cost
- $80,000
- 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 2345 Walnut St, and what's permitted nearby
Boulder Planning and Development Services updated its data Oct 7, 2026. We checked it Oct 7, 13:47 UTC. See the city's official records.
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