# Alteration or repair permit BLD-SFD2024-00372 at 4430 Aaron Pl, Boulder

Boulder Planning and Development Services permit BLD-SFD2024-00372: issued Dec 3, 2024 for alteration or repair work at 4430 Aaron Pl. NEW STAIRWAY/ENTRENCE TO EX.BASEMENT NEW EGRESS WINDOW WELL *5/27/2025 Revision for depth of underpinning along existing foundation and adding 2" of rigid insulation and 10" of crushed stone under lower stair landing* REVISION 11/28/25-New dedicated circuits, pump power, hot tub circuit installation, and generator interlock kit.

- Permit number: BLD-SFD2024-00372
- Issued: Dec 3, 2024
- Type of work: Alteration or repair (city: Building Permit - Single Family Detached Dwelling, Alteration)
- Status: Finished (city: Letter of Completion)
- Reported cost: $20,000
- ZIP code: 80303
- All permits at this address: https://nearbypermits.com/boulder/address/4430-aaron-pl/

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 21:45 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 4430 Aaron Pl: https://nearbypermits.com/boulder/address/4430-aaron-pl/