# Building permits at 1360 Walnut St 103, Boulder, CO

Six permits on record here. The newest, Sep 4: Relocations of approx. 43 sprinklers & addition of approx. 5 sprinkler heads to accommodate interior. Boulder publishes permits without map coordinates, so this address has no map and no quarter-mile list.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Sep 4, 2026 | Fire systems | Relocations of approx. 43 sprinklers & addition of approx. 5 sprinkler heads to accommodate interior renovations. | $7,187 | [FIR2026-00304](https://nearbypermits.com/boulder/permit/FIR2026-00304/) |
| Jun 24, 2026 | Alteration or repair | Renovation of an existing 1sf floor suite for business office use. There is no change in use. Partitioning within the office suite will be reconfigured with new doors and walls. Interior floor, wall, and ceiling finishes will be replaced. All lighting will be replaced and power/data will be reconfig | $104,676 | [BLD-NRE2026-00022](https://nearbypermits.com/boulder/permit/BLD-NRE2026-00022/) |
| Apr 26, 2007 | Plumbing | Tenant finish of 7,133 sf, add conference room, break area, restrooms & offices. | $25,000 | [PMT2007-01177-PLB](https://nearbypermits.com/boulder/permit/PMT2007-01177-PLB/) |
| Apr 26, 2007 | Mechanical (HVAC) | Tenant finish of 7,133 sf, add conference room, break area, restrooms & offices. | $65,000 | [PMT2007-01177-MEC](https://nearbypermits.com/boulder/permit/PMT2007-01177-MEC/) |
| Apr 26, 2007 | Electrical | Tenant finish of 7,133 sf, add conference room, break area, restrooms & offices. | $50,000 | [PMT2007-01177-ELE](https://nearbypermits.com/boulder/permit/PMT2007-01177-ELE/) |
| Apr 26, 2007 | Alteration or repair | Tenant finish of 7,133 sf, add conference room, break area, restrooms & offices. | $589,186 | [PMT2007-01177](https://nearbypermits.com/boulder/permit/PMT2007-01177/) |

## More on this street

Other addresses on Walnut St with permits, nearest house number first:

- [1375 Walnut St](https://nearbypermits.com/boulder/address/1375-walnut-st/): newest permit May 7, 2026
- [1401 Walnut St](https://nearbypermits.com/boulder/address/1401-walnut-st/): newest permit Aug 7, 2026
- [1301 Walnut St](https://nearbypermits.com/boulder/address/1301-walnut-st/): newest permit Jul 1, 2026
- [1300 Walnut St](https://nearbypermits.com/boulder/address/1300-walnut-st/): newest permit Jul 25, 2025
- [1470 Walnut St](https://nearbypermits.com/boulder/address/1470-walnut-st/): newest permit Mar 20, 2026
- [1175 Walnut St](https://nearbypermits.com/boulder/address/1175-walnut-st/): newest permit Oct 31, 2025
- [1545 Walnut St](https://nearbypermits.com/boulder/address/1545-walnut-st/): newest permit Jun 9, 2025
- [1603 Walnut St](https://nearbypermits.com/boulder/address/1603-walnut-st/): newest permit Jul 20, 2026
- [1620 Walnut St](https://nearbypermits.com/boulder/address/1620-walnut-st/): newest permit May 13, 2025
- [1634 Walnut St C](https://nearbypermits.com/boulder/address/1634-walnut-st-c/): newest permit Sep 24, 2026

---
Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-08 10:29 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 6 permits at this address: https://nearbypermits.com/boulder/address/1360-walnut-st-103/