# Alteration or repair permit BLD-SFD2026-00451 at 3540 Copper St, Boulder

Boulder Planning and Development Services permit BLD-SFD2026-00451: issued Aug 19, 2026 for alteration or repair work at 3540 Copper St. Basement laundry room remodel- 192sqft. Remove existing free standing laundry sink and install new cabinets, countertops, sink and faucet. New washer box with hammer arrestor. Dryer venting staying as is. Reinstall existing washer/dryer. Install new exhaust fan and vent directly to exterior. New lights per electrical plan. New undercabinet lights and plug mold. Reframe wall as floating wall 2x6 to accommodate R-21 insulation. Mechanical room adjacent to laundry room currently does not have door, installing new fire rated door. Closing in underneath stairs to create storage with shelving. Add new cabinets next to stairs.

- Permit number: BLD-SFD2026-00451
- Issued: Aug 19, 2026
- Type of work: Alteration or repair (city: Building Permit - Single Family Detached Dwelling, Alteration)
- Status: Issued (city: Issued)
- Reported cost: $59,822
- ZIP code: 80304
- All permits at this address: https://nearbypermits.com/boulder/address/3540-copper-st/

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 02:03 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 3540 Copper St: https://nearbypermits.com/boulder/address/3540-copper-st/