Construction of a two-story rear addition to a single family detached dwelling
Addition at 4650 Ludlow St, Boulder
Boulder Planning and Development Services permit BLD-SFD2025-00084: issued Sep 10, 2025 for addition work at 4650 Ludlow St. Construction of a two-story rear addition to a single family detached dwelling. Upper level includes a master suite for the principal dwelling and lower level is a proposed attached ADU. *10/7/25 Revision to location of deck support beam and floor framing*.
- Permit number
- BLD-SFD2025-00084
- Issued
- Type of work
- Addition
- Status
- Finished
- Reported cost
- $231,000
- 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 4650 Ludlow St, and what's permitted nearby
Boulder Planning and Development Services updated its data Oct 7, 2026. We checked it Oct 8, 06:09 UTC. See the city's official records.
For agents and scripts: This page as Markdown · JSON