# Plumbing permit PLB2018-00453 at 1050 Walnut St, Boulder

Boulder Planning and Development Services permit PLB2018-00453: issued Nov 29, 2018 for plumbing work at 1050 Walnut St. Void for 180 days of Inactivity Tenant interior remodel of a portion of an office suite for a telescope/spectroscopy room and an engineering room (Southwest Research Institute).

- Permit number: PLB2018-00453
- Issued: Nov 29, 2018
- Type of work: Plumbing (city: Plumbing Permit, Plumbing Sub-Permit)
- Status: Cancelled (city: Void)
- Reported cost: $8,500
- ZIP code: 80302
- All permits at this address: https://nearbypermits.com/boulder/address/1050-walnut-st/

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 18:27 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 1050 Walnut St: https://nearbypermits.com/boulder/address/1050-walnut-st/