# Building permits at 1175 Walnut St, Boulder, CO 41 permits on record here. The newest, Oct 31, 2025: Re-routing venting on gas regulators. 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 | |---|---|---|---|---| | Oct 31, 2025 | Plumbing | Re-routing venting on gas regulators | $1,000 | [PLB2025-00068](https://nearbypermits.com/boulder/permit/PLB2025-00068/) | | Jul 25, 2019 | Mechanical (HVAC) | *Voided for inactivity due to no inspections performed within 180 days of issuance.*Installation of a replacement 75 gallon water heater and expansion tank. | $10,500 | [MEC2019-01212](https://nearbypermits.com/boulder/permit/MEC2019-01212/) | | Dec 15, 2017 | Fire systems | FA - Radio. Installation of an AES 7707P Radio to monitor existing Silent Knight 5204 fire alarm system. Taco boulder LLC | $1,000 | [PMT2017-05169-FIR](https://nearbypermits.com/boulder/permit/PMT2017-05169-FIR/) | | May 27, 2015 | Fence, wall or deck | Extension of patio into parking space (in CAGID) of an additional 148 SF patio area. Remove north wall at existing patio area, lay 148 sf of new pavers on existing asphalt surface just north of existing patio, install new fence as detailed in the construction documents that will enclose the expanded | Not listed | [PMT2015-01558-FEN](https://nearbypermits.com/boulder/permit/PMT2015-01558-FEN/) | | May 27, 2015 | New building | Extension of patio into parking space (in CAGID) of an additional 148 SF patio area. Remove north wall at existing patio area, lay 148 sf of new pavers on existing asphalt surface just north of existing patio, install new fence as detailed in the construction documents that will enclose the expanded | $4,000 | [PMT2015-01558](https://nearbypermits.com/boulder/permit/PMT2015-01558/) | | Jun 20, 2013 | Fence, wall or deck | Re-installation of a patio railing that was removed by prior tenant. See previous case REV2006-00012 and current case REV2012-00028 for supplemental information. Pmt2013-02774 for row. | $200 | [PMT2013-02762-FEN](https://nearbypermits.com/boulder/permit/PMT2013-02762-FEN/) | | Jun 1, 2010 | Sign | Installation of temporary 30-day banner for Boulder Organic Pizza "Grand Opening - BOP organic pizzeria" installation May 29th - through June 29th. | Not listed | [PMT2010-02092-SGN](https://nearbypermits.com/boulder/permit/PMT2010-02092-SGN/) | | Apr 21, 2010 | Fire systems | Tennant Finish Hood System For BOP Pizza | $780 | [PMT2010-01440-FIR](https://nearbypermits.com/boulder/permit/PMT2010-01440-FIR/) | | Apr 5, 2010 | Sign | New wall sign for Boulder Organic Pizza. | $500 | [PMT2010-01071-SGN](https://nearbypermits.com/boulder/permit/PMT2010-01071-SGN/) | | Jul 3, 2001 | Plumbing | Tenant remodel of one story retail space for Max Clothing. | $1,160 | [PMT2001-02162-PLB](https://nearbypermits.com/boulder/permit/PMT2001-02162-PLB/) | | Jul 3, 2001 | Mechanical (HVAC) | Tenant remodel of one story retail space for Max Clothing. | $7,395 | [PMT2001-02162-MEC](https://nearbypermits.com/boulder/permit/PMT2001-02162-MEC/) | | Jul 3, 2001 | Electrical | Tenant remodel of one story retail space for Max Clothing. | $19,430 | [PMT2001-02162-ELE](https://nearbypermits.com/boulder/permit/PMT2001-02162-ELE/) | | Jul 3, 2001 | Alteration or repair | Tenant remodel of one story retail space for Max Clothing. | $125,000 | [PMT2001-02162](https://nearbypermits.com/boulder/permit/PMT2001-02162/) | | Jun 21, 2001 | Demolition | Partial demolition for Max Clothing Remodel. (Remodel through PMT2001-02162) | Not listed | [PMT2001-02526-DEM](https://nearbypermits.com/boulder/permit/PMT2001-02526-DEM/) | | Oct 27, 1999 | Roofing | Roofing install single ply roof with densdeck epdm roofing | $10,383 | [PMT1999-08824-RFG](https://nearbypermits.com/boulder/permit/PMT1999-08824-RFG/) | | Sep 17, 1998 | Electrical | Electrical electrical sign hook up | Not listed | [PMT1998-06330-ELE](https://nearbypermits.com/boulder/permit/PMT1998-06330-ELE/) | | Aug 31, 1998 | Sign | Anchor 2 horizontal supports for sign (sign armatu the original general permit | $495 | [PMT1998-05936](https://nearbypermits.com/boulder/permit/PMT1998-05936/) | | Aug 31, 1998 | Sign | Sign lettering on canvas sign | $1,095 | [PMT1998-05658-SGN](https://nearbypermits.com/boulder/permit/PMT1998-05658-SGN/) | | Dec 3, 1997 | Fire systems | Fire installation of fire alarm detection system | $525 | [PMT1997-07739-FIR](https://nearbypermits.com/boulder/permit/PMT1997-07739-FIR/) | | Sep 5, 1997 | Plumbing | Plumbing plumbing tenant finish - bathroom kitchen | $14,000 | [PMT1997-05502-PLB](https://nearbypermits.com/boulder/permit/PMT1997-05502-PLB/) | | Aug 26, 1997 | Sign | Sign signage on awning | $700 | [PMT1997-05198-SGN](https://nearbypermits.com/boulder/permit/PMT1997-05198-SGN/) | | Aug 20, 1997 | Alteration or repair | Repair awning frame & attach canvas the original general permit number is 9750 | $800 | [PMT1997-05057](https://nearbypermits.com/boulder/permit/PMT1997-05057/) | | Jul 15, 1997 | Mechanical (HVAC) | Mechanical mechanical on tenant finish | $2,500 | [PMT1997-04207-MEC](https://nearbypermits.com/boulder/permit/PMT1997-04207-MEC/) | | Jul 11, 1997 | Fire systems | Fire hood ventilation system and fire suppression syste | $8,000 | [PMT1997-04147-FIR](https://nearbypermits.com/boulder/permit/PMT1997-04147-FIR/) | | Jun 4, 1997 | Electrical | Electrical electrical on tenant finish | $19,000 | [PMT1997-03294-ELE](https://nearbypermits.com/boulder/permit/PMT1997-03294-ELE/) | | Jun 3, 1997 | Alteration or repair | Tenant finish the original general permit number is 973245. | $120,000 | [PMT1997-03245](https://nearbypermits.com/boulder/permit/PMT1997-03245/) | | May 14, 1997 | Electrical | Electrical install commercial service change | $3,000 | [PMT1997-02825-ELE](https://nearbypermits.com/boulder/permit/PMT1997-02825-ELE/) | | Apr 14, 1997 | Demolition | Demolition interior demolition only | Not listed | [PMT1997-02084-DEM](https://nearbypermits.com/boulder/permit/PMT1997-02084-DEM/) | | Aug 23, 1994 | Alteration or repair | Install awning see revocable permit #rp-94-062 the original general permit num | $600 | [PMT1994-06317](https://nearbypermits.com/boulder/permit/PMT1994-06317/) | | Aug 23, 1994 | Sign | Sign signage for awning | $100 | [PMT1994-06234-SGN](https://nearbypermits.com/boulder/permit/PMT1994-06234-SGN/) | | May 26, 1994 | Sign | Sign erect a permanent non-electric sign | $400 | [PMT1994-03757-SGN](https://nearbypermits.com/boulder/permit/PMT1994-03757-SGN/) | | May 6, 1994 | Mechanical (HVAC) | Mechanical RELOCATE S.A. Diffusers | $300 | [PMT1994-03299-MEC](https://nearbypermits.com/boulder/permit/PMT1994-03299-MEC/) | | May 4, 1994 | Electrical | Electrical electrical wiring in tenant finish | $400 | [PMT1994-03235-ELE](https://nearbypermits.com/boulder/permit/PMT1994-03235-ELE/) | | May 4, 1994 | Plumbing | Plumbing PLUMBING | $300 | [PMT1994-03227-PLB](https://nearbypermits.com/boulder/permit/PMT1994-03227-PLB/) | | May 4, 1994 | Alteration or repair | Tenant finish the original general permit number is 943221. | $12,000 | [PMT1994-03221](https://nearbypermits.com/boulder/permit/PMT1994-03221/) | | Apr 12, 1994 | Demolition | Demolition interior demolition | Not listed | [PMT1994-02551-DEM](https://nearbypermits.com/boulder/permit/PMT1994-02551-DEM/) | | May 16, 1989 | Sign | Sign non elec sign | Not listed | [PMT1989-P2582-SGN](https://nearbypermits.com/boulder/permit/PMT1989-P2582-SGN/) | | Mar 15, 1989 | Mechanical (HVAC) | Mechanical EXHAUST FAN | $800 | [PMT1989-P1176-MEC](https://nearbypermits.com/boulder/permit/PMT1989-P1176-MEC/) | | Mar 13, 1989 | Plumbing | Plumbing PLUMBING | $2,800 | [PMT1989-P1137-PLB](https://nearbypermits.com/boulder/permit/PMT1989-P1137-PLB/) | | Mar 9, 1989 | Electrical | Electrical remodel wiring | $600 | [PMT1989-P1082-ELE](https://nearbypermits.com/boulder/permit/PMT1989-P1082-ELE/) | | Mar 7, 1989 | Alteration or repair | Tenant finish. The original general permit number is p0989. | $9,800 | [PMT1989-P0989](https://nearbypermits.com/boulder/permit/PMT1989-P0989/) | ## More on this street Other addresses on Walnut St with permits, nearest house number first: - [1050 Walnut St](https://nearbypermits.com/boulder/address/1050-walnut-st/): newest permit Nov 18, 2025 - [1300 Walnut St](https://nearbypermits.com/boulder/address/1300-walnut-st/): newest permit Jul 25, 2025 - [1301 Walnut St](https://nearbypermits.com/boulder/address/1301-walnut-st/): newest permit Jul 1, 2026 - [1023 Walnut St](https://nearbypermits.com/boulder/address/1023-walnut-st/): newest permit Feb 25, 2026 - [1011 Walnut St 200](https://nearbypermits.com/boulder/address/1011-walnut-st-200/): newest permit Aug 21, 2026 - [1002 Walnut St](https://nearbypermits.com/boulder/address/1002-walnut-st/): newest permit Dec 10, 2025 - [1360 Walnut St 103](https://nearbypermits.com/boulder/address/1360-walnut-st-103/): newest permit Sep 4, 2026 - [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 - [921 Walnut St](https://nearbypermits.com/boulder/address/921-walnut-st/): newest permit Aug 5, 2026 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 11:51 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 41 permits at this address: https://nearbypermits.com/boulder/address/1175-walnut-st/