An upper floor addition to an existing one story single family residence
Addition at 4245 Martin Dr, Boulder
Boulder Planning and Development Services permit BLD-SFD2025-00097: issued May 23, 2025 for addition work at 4245 Martin Dr. An upper floor addition to an existing one story single family residence, with proposed demolition/replacement of main level structure beneath addition (approx. 800 SF). The proposed addition will add 675 sq ft of new living space, plus an uncovered deck 247 sq. ft. Portions of the existing main floor will remain, with 675 sq ft of the existing kitchen and great room to be remodeled. The proposed work will add one new bathroom.
- Permit number
- BLD-SFD2025-00097
- Issued
- Type of work
- Addition
- Status
- Finished
- Reported cost
- $525,000
- 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 4245 Martin Dr, and what's permitted nearby
Boulder Planning and Development Services updated its data Oct 7, 2026. We checked it Oct 8, 05:17 UTC. See the city's official records.
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