# Building permits at 1360 Walnut St 301, Boulder, CO 12 permits on record here. The newest, May 28, 2025: This is a reapplication for permit BLD-MFD 2022-00069 which was voided on 3/31/25. 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 | |---|---|---|---|---| | May 28, 2025 | Alteration or repair | This is a reapplication for permit BLD-MFD 2022-00069 which was voided on 3/31/25. It is a primary bathroom and bedroom remodel with new flooring and lighting in the main living area. Rough inspections were previously completed. Final inspections remain. | $150,000 | [BLD-MFD2025-00017](https://nearbypermits.com/boulder/permit/BLD-MFD2025-00017/) | | Dec 18, 2023 | Alteration or repair | *Voided for inactivity - no inspections within 180 days* Unit 301: Interior remodel for a multi-family unit. Scope includes removal of wall between dining room and entry lounge and replacement with glazed partition, and remodel of the primary bathroom. Scope also includes replacement of floor finish | $150,000 | [BLD-MFD2022-00069](https://nearbypermits.com/boulder/permit/BLD-MFD2022-00069/) | | Dec 7, 2021 | Mechanical (HVAC) | Boiler Replacement with Navien NHB-80 | $9,685 | [MEC2021-02357](https://nearbypermits.com/boulder/permit/MEC2021-02357/) | | Apr 1, 2008 | Mechanical (HVAC) | Conversion of a portion of an existing open area of floor plan into a 220 sf sleeping area.No new plumbing fixtures; extension of ductwork & associated electrical. | $500 | [PMT2008-00932-MEC](https://nearbypermits.com/boulder/permit/PMT2008-00932-MEC/) | | Apr 1, 2008 | Electrical | Conversion of a portion of an existing open area of floor plan into a 220 sf sleeping area.No new plumbing fixtures; extension of ductwork & associated electrical. | $1,500 | [PMT2008-00932-ELE](https://nearbypermits.com/boulder/permit/PMT2008-00932-ELE/) | | Apr 1, 2008 | Alteration or repair | Conversion of a portion of an existing open area of floor plan into a 220 sf sleeping area.No new plumbing fixtures; extension of ductwork & associated electrical. | $15,000 | [PMT2008-00932](https://nearbypermits.com/boulder/permit/PMT2008-00932/) | | Dec 6, 2005 | Fire systems | Paxton Residence Custom Unit 301-Sprinkler System | $2,400 | [PMT2005-03269-FIR](https://nearbypermits.com/boulder/permit/PMT2005-03269-FIR/) | | Aug 18, 2005 | Fire systems | Unit 301-fire alarm | $300 | [PMT2005-03204-FIR](https://nearbypermits.com/boulder/permit/PMT2005-03204-FIR/) | | Jun 30, 2005 | Plumbing | New residential unit Unit 301. Two bedrooms and three baths.. One Boulder Plaza. | $15,000 | [PMT2005-02055-PLB](https://nearbypermits.com/boulder/permit/PMT2005-02055-PLB/) | | Jun 30, 2005 | Mechanical (HVAC) | New residential unit Unit 301. Two bedrooms and three baths.. One Boulder Plaza. | $17,000 | [PMT2005-02055-MEC](https://nearbypermits.com/boulder/permit/PMT2005-02055-MEC/) | | Jun 30, 2005 | Electrical | New residential unit Unit 301. Two bedrooms and three baths.. One Boulder Plaza. | $12,500 | [PMT2005-02055-ELE](https://nearbypermits.com/boulder/permit/PMT2005-02055-ELE/) | | Jun 30, 2005 | Alteration or repair | New residential unit Unit 301. Two bedrooms and three baths.. One Boulder Plaza. | $170,500 | [PMT2005-02055](https://nearbypermits.com/boulder/permit/PMT2005-02055/) | ## Zoning requests nearby We don't list zoning cases for Boulder yet. Look them up on the city's Board of Zoning Adjustment page: https://bouldercolorado.gov/government/board-commission/board-zoning-adjustment ## 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 22:55 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 12 permits at this address: https://nearbypermits.com/boulder/address/1360-walnut-st-301/