# Building permits at 1360 Walnut St, Boulder, CO 39 permits on record here. The newest, Aug 19: Tenant finish in an existing sprinklered building with an existing addressable fire alarm system. 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 | |---|---|---|---|---| | Aug 19, 2026 | Fire systems | Tenant finish in an existing sprinklered building with an existing addressable fire alarm system. Relocation of existing devices to address coverage of the new floor plan. | $1,200 | [FIR2026-00291](https://nearbypermits.com/boulder/permit/FIR2026-00291/) | | Mar 30, 2022 | Fire systems | Add/Relocate four (4) sprinkler heads to accommodate new wall and ACT ceiling. No general building permit apparent at the time of approval of this permit. Csmn operations (fsr13) | $900 | [FIR2022-00086](https://nearbypermits.com/boulder/permit/FIR2022-00086/) | | Mar 17, 2022 | Plumbing | *Voided for inactivity - no inspections within 180 days* Replaced 3 inch model 375 backflow device on main water service | $6,080 | [PLB2022-00201](https://nearbypermits.com/boulder/permit/PLB2022-00201/) | | Sep 11, 2019 | Alteration or repair | Unit #401: Master bathroom remodel, and relocate fireplace. | $50,000 | [BLD-MFD2019-00049](https://nearbypermits.com/boulder/permit/BLD-MFD2019-00049/) | | May 23, 2018 | Fire systems | Installation of an aes 7707p radio to monitor the existing notifier nfs-640 fire alarm system. | $500 | [FIR2018-00070](https://nearbypermits.com/boulder/permit/FIR2018-00070/) | | Jan 10, 2012 | Sign | Sign permit to replace wall sign for ANB Bank. | $5,539 | [PMT2011-05566-SGN](https://nearbypermits.com/boulder/permit/PMT2011-05566-SGN/) | | Apr 11, 2008 | Fire systems | Scope of Work Letter Paxton Residence Add One New head | $200 | [PMT2008-01328-FIR](https://nearbypermits.com/boulder/permit/PMT2008-01328-FIR/) | | Oct 4, 2007 | Sign | Sign permit for internally illuminated suspended sign "Fuser". Unit 150 | $3,000 | [PMT2007-02687-SGN](https://nearbypermits.com/boulder/permit/PMT2007-02687-SGN/) | | Oct 4, 2007 | Electrical | Sign permit for internally illuminated suspended sign "Fuser". Unit 150 | Not listed | [PMT2007-02687-ELE](https://nearbypermits.com/boulder/permit/PMT2007-02687-ELE/) | | Mar 24, 2006 | Fire systems | Fire Sprinkler System - Mango. 1330 Walnut | $500 | [PMT2006-00993-FIR](https://nearbypermits.com/boulder/permit/PMT2006-00993-FIR/) | | Nov 25, 2005 | Mechanical (HVAC) | New Gas Piping and Fireplace | $1,881 | [PMT2005-20374-MEC](https://nearbypermits.com/boulder/permit/PMT2005-20374-MEC/) | | Nov 10, 2005 | New building | Installation of new, 5 stop passenger elevator for residential lofts at One Boulder Plaza. | $59,644 | [PMT2005-02345](https://nearbypermits.com/boulder/permit/PMT2005-02345/) | | Jun 3, 2005 | Fire systems | Fire Alarm-Lofts | $3,200 | [PMT2005-02051-FIR](https://nearbypermits.com/boulder/permit/PMT2005-02051-FIR/) | | May 26, 2005 | Fire systems | Fire Sprinkler System - Core and Shell | $51,800 | [PMT2005-00663-FIR](https://nearbypermits.com/boulder/permit/PMT2005-00663-FIR/) | | Mar 21, 2005 | Plumbing | New 4 story core and shell building. parking garage basement, commercial 1st floor, residential 2-4 floors. TCO OK to be issued-CP | $100,000 | [PMT2004-04614-PLB](https://nearbypermits.com/boulder/permit/PMT2004-04614-PLB/) | | Mar 21, 2005 | Mechanical (HVAC) | New 4 story core and shell building. parking garage basement, commercial 1st floor, residential 2-4 floors. TCO OK to be issued-CP | $85,000 | [PMT2004-04614-MEC](https://nearbypermits.com/boulder/permit/PMT2004-04614-MEC/) | | Mar 21, 2005 | Electrical | New 4 story core and shell building. parking garage basement, commercial 1st floor, residential 2-4 floors. TCO OK to be issued-CP | $15,000 | [PMT2004-04614-ELE](https://nearbypermits.com/boulder/permit/PMT2004-04614-ELE/) | | Mar 21, 2005 | New building | New 4 story core and shell building. parking garage basement, commercial 1st floor, residential 2-4 floors. TCO OK to be issued-CP | $6,258,019 | [PMT2004-04614](https://nearbypermits.com/boulder/permit/PMT2004-04614/) | | Mar 9, 2005 | Fire systems | Fire Alarm System - core and Shell | $5,600 | [PMT2005-00649-FIR](https://nearbypermits.com/boulder/permit/PMT2005-00649-FIR/) | | Feb 1, 2005 | Electrical | 27,500 square foot, footing and foundation permit only for future below grade parking garage. Below grade portion of phase 4 One Boulder plaza. This review does not include underground utilities, electrical, plumbing, elevator, or building code review. All utility fees, along with DET fees, plumbing | Not listed | [PMT2004-04354-ELE](https://nearbypermits.com/boulder/permit/PMT2004-04354-ELE/) | | Feb 1, 2005 | New building | 27,500 square foot, footing and foundation permit only for future below grade parking garage. Below grade portion of phase 4 One Boulder plaza. This review does not include underground utilities, electrical, plumbing, elevator, or building code review. All utility fees, along with DET fees, plumbing | $708,400 | [PMT2004-04354](https://nearbypermits.com/boulder/permit/PMT2004-04354/) | | Nov 15, 2004 | Demolition | Entire structure demolition of 7,000 s.f. bank building. | Not listed | [PMT2004-04403-DEM](https://nearbypermits.com/boulder/permit/PMT2004-04403-DEM/) | | May 13, 2003 | Sign | Replace internally illuminated wall sign with new internally illuminated wall sign "UBS". 1330 Walnut | $4,000 | [PMT2003-01605-SGN](https://nearbypermits.com/boulder/permit/PMT2003-01605-SGN/) | | May 13, 2003 | Electrical | Replace internally illuminated wall sign with new internally illuminated wall sign "UBS". 1330 Walnut | $150 | [PMT2003-01605-ELE](https://nearbypermits.com/boulder/permit/PMT2003-01605-ELE/) | | Jul 13, 2001 | Sign | Replace electric wall sign at 1330 Walnut for "UBS/PaineWebber". | $4,500 | [PMT2001-02706-SGN](https://nearbypermits.com/boulder/permit/PMT2001-02706-SGN/) | | Jul 13, 2001 | Electrical | Replace electric wall sign at 1330 Walnut for "UBS/PaineWebber". | Not listed | [PMT2001-02706-ELE](https://nearbypermits.com/boulder/permit/PMT2001-02706-ELE/) | | Jun 21, 2001 | Plumbing | Construction of temporary bank drive-thru for Bank One | $4,000 | [PMT2001-02141-PLB](https://nearbypermits.com/boulder/permit/PMT2001-02141-PLB/) | | Jun 21, 2001 | Mechanical (HVAC) | Construction of temporary bank drive-thru for Bank One | $1,000 | [PMT2001-02141-MEC](https://nearbypermits.com/boulder/permit/PMT2001-02141-MEC/) | | Jun 21, 2001 | Electrical | Construction of temporary bank drive-thru for Bank One | $1,000 | [PMT2001-02141-ELE](https://nearbypermits.com/boulder/permit/PMT2001-02141-ELE/) | | Jun 21, 2001 | Addition | Construction of temporary bank drive-thru for Bank One | $25,000 | [PMT2001-02141](https://nearbypermits.com/boulder/permit/PMT2001-02141/) | | Apr 4, 2001 | New building | Install three bus shelters at the SW corner of 14th and walnut in the public row across from the rtd bus station | $56,000 | [PMT2000-02920](https://nearbypermits.com/boulder/permit/PMT2000-02920/) | | Jun 3, 1998 | Roofing | Roofing t/o & install insulated bur at 1330 walnut street | $12,823 | [PMT1998-03574-RFG](https://nearbypermits.com/boulder/permit/PMT1998-03574-RFG/) | | Aug 25, 1994 | Fire systems | Fire install fire alarm dectection system at 1330 walnut street | $300 | [PMT1994-06378-FIR](https://nearbypermits.com/boulder/permit/PMT1994-06378-FIR/) | | Aug 25, 1994 | Mechanical (HVAC) | Ventilating equipment on 4 roof top units at 1330 walnut street. Original subcontractor permit # 946374 included. | Not listed | [PMT1994-06374-MEC](https://nearbypermits.com/boulder/permit/PMT1994-06374-MEC/) | | Aug 10, 1994 | Fire systems | Fire new sprinkler system at 1330 walnut street | $2,000 | [PMT1994-05968-FIR](https://nearbypermits.com/boulder/permit/PMT1994-05968-FIR/) | | Jul 20, 1994 | Mechanical (HVAC) | Mechanical install ductwork in tenant finish at 1330 walnut street | $25,000 | [PMT1994-05381-MEC](https://nearbypermits.com/boulder/permit/PMT1994-05381-MEC/) | | Jul 18, 1994 | Plumbing | Plumbing install fixtures in tenant finish at 1330 walnut street | $9,000 | [PMT1994-05302-PLB](https://nearbypermits.com/boulder/permit/PMT1994-05302-PLB/) | | Jul 11, 1994 | Electrical | Electrical electrical wiring in tenant finish at 1330 walnut street | $37,950 | [PMT1994-05051-ELE](https://nearbypermits.com/boulder/permit/PMT1994-05051-ELE/) | | Jul 11, 1994 | Alteration or repair | Tenant finish at 1330 walnut st. The original general permit number is 945023. | $100,000 | [PMT1994-05023](https://nearbypermits.com/boulder/permit/PMT1994-05023/) | ## 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 2026-10-07 17:07 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 39 permits at this address: https://nearbypermits.com/boulder/address/1360-walnut-st/