# Building permits at 3003 Walnut St, Boulder, CO 31 permits on record here. The newest, Jul 31, 2025: Repair damaged canopy column. 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 | |---|---|---|---|---| | Jul 31, 2025 | Alteration or repair | Repair damaged canopy column | $7,500 | [BLD-NRE2025-00097](https://nearbypermits.com/boulder/permit/BLD-NRE2025-00097/) | | Feb 16, 2024 | Plumbing | Interior tenant improvement for recreational retail marijuana dispensary in an existing Type II-B multi-tenant retail building. Two existing tenant spaces (3141 & 3151 Walnut) with different finish floor heights will be combined into a retail area(2,197 sf) and accessory business uses(645 sf). Exist | $14,000 | [PLB2022-00290](https://nearbypermits.com/boulder/permit/PLB2022-00290/) | | Feb 16, 2024 | Mechanical (HVAC) | Interior tenant improvement for recreational retail marijuana dispensary in an existing Type II-B multi-tenant retail building. Two existing tenant spaces (3141 & 3151 Walnut) with different finish floor heights will be combined into a retail area(2,197 sf) and accessory business uses(645 sf). Exist | $40,000 | [MEC2022-00757](https://nearbypermits.com/boulder/permit/MEC2022-00757/) | | Feb 16, 2024 | Electrical | Interior tenant improvement for recreational retail marijuana dispensary in an existing Type II-B multi-tenant retail building. Two existing tenant spaces (3141 & 3151 Walnut) with different finish floor heights will be combined into a retail area(2,197 sf) and accessory business uses(645 sf). Exist | $40,000 | [ELE2022-00613](https://nearbypermits.com/boulder/permit/ELE2022-00613/) | | Mar 15, 2019 | Electrical | Exterior lighting upgrades to comply with the Outdoor Lighting Ordinance, including the installation of (1) new light pole. | $2,790 | [ELE2018-01293](https://nearbypermits.com/boulder/permit/ELE2018-01293/) | | Mar 15, 2019 | Alteration or repair | Exterior lighting upgrades to comply with the Outdoor Lighting Ordinance, including the installation of (1) new light pole. | $4,790 | [BLD-ACC2018-00150](https://nearbypermits.com/boulder/permit/BLD-ACC2018-00150/) | | Mar 28, 2018 | Sign | Sign. Installation of (2) replacement, internally illuminated, wall signs (12.38 sf, 10.13 sf). [COPY] " (graphic) BLACKJACK " " PIZZA " See ADR2018-00069 for Minor Modification to Sign Program allowing tenant 2 signs. Total allowable: 33.75 sf Total proposed: 11.24 sf Total remaining: 22.51 sf | $4,830 | [PMT2018-01070-SGN](https://nearbypermits.com/boulder/permit/PMT2018-01070-SGN/) | | Mar 28, 2018 | Electrical | Sign. Installation of (2) replacement, internally illuminated, wall signs (12.38 sf, 10.13 sf). [COPY] " (graphic) BLACKJACK " " PIZZA " See ADR2018-00069 for Minor Modification to Sign Program allowing tenant 2 signs. Total allowable: 33.75 sf Total proposed: 11.24 sf Total remaining: 22.51 sf | Not listed | [PMT2018-01070-ELE](https://nearbypermits.com/boulder/permit/PMT2018-01070-ELE/) | | Mar 3, 2017 | Plumbing | *Voided for inactivity due to no inspections performed within 180 days of issuance*Plumbing permit to add a new ADA compartment sink and an accessible hand sink to a breakroom and massage room in an existing salon/spa. | $3,500 | [PMT2017-00612-PLB](https://nearbypermits.com/boulder/permit/PMT2017-00612-PLB/) | | Nov 26, 2012 | Plumbing | Tenant remodel of 1,594 square feet for a nail salon. Includes 1 new bath, new laundry, and 6 new pedicure sinks. Includes associated electrical, mechanical, and plumbing. | $12,000 | [PMT2012-04896-PLB](https://nearbypermits.com/boulder/permit/PMT2012-04896-PLB/) | | Nov 26, 2012 | Mechanical (HVAC) | Tenant remodel of 1,594 square feet for a nail salon. Includes 1 new bath, new laundry, and 6 new pedicure sinks. Includes associated electrical, mechanical, and plumbing. | $4,600 | [PMT2012-04896-MEC](https://nearbypermits.com/boulder/permit/PMT2012-04896-MEC/) | | Nov 26, 2012 | Electrical | Tenant remodel of 1,594 square feet for a nail salon. Includes 1 new bath, new laundry, and 6 new pedicure sinks. Includes associated electrical, mechanical, and plumbing. | $4,000 | [PMT2012-04896-ELE](https://nearbypermits.com/boulder/permit/PMT2012-04896-ELE/) | | Nov 26, 2012 | Alteration or repair | Tenant remodel of 1,594 square feet for a nail salon. Includes 1 new bath, new laundry, and 6 new pedicure sinks. Includes associated electrical, mechanical, and plumbing. | $110,000 | [PMT2012-04896](https://nearbypermits.com/boulder/permit/PMT2012-04896/) | | Nov 1, 2012 | Sign | Installation of a sign for a nail salon "circle logo + J LOUNGE" to utilize existing electrical hookup. | $2,100 | [PMT2012-05198-SGN](https://nearbypermits.com/boulder/permit/PMT2012-05198-SGN/) | | Nov 1, 2012 | Electrical | Installation of a sign for a nail salon "circle logo + J LOUNGE" to utilize existing electrical hookup. | Not listed | [PMT2012-05198-ELE](https://nearbypermits.com/boulder/permit/PMT2012-05198-ELE/) | | May 12, 2010 | Roofing | Tear-off of existing BUR roof covering and related trim & flashing -- install 299 squares of EPDM over insulation over concrete deck, install flashing, counterflashing, scuppers, and ballast. | $251,200 | [PMT2010-01815-RFG](https://nearbypermits.com/boulder/permit/PMT2010-01815-RFG/) | | Apr 23, 2010 | Sign | Installation of 1 non-illuminated sign "Baker's Piano Center" | $1,300 | [PMT2010-00928-SGN](https://nearbypermits.com/boulder/permit/PMT2010-00928-SGN/) | | Jul 26, 2007 | Sign | Grand opening Banner BOULDER COMFORT Not to exceed 50 SF. 30 days. | $100 | [PMT2007-03073-SGN](https://nearbypermits.com/boulder/permit/PMT2007-03073-SGN/) | | Jan 21, 2005 | Mechanical (HVAC) | Replace RTU with identical unit, 130k btu heat unit & 5 ton cooling (on rooftop). | $6,500 | [PMT2005-00213-MEC](https://nearbypermits.com/boulder/permit/PMT2005-00213-MEC/) | | Jan 21, 2005 | Electrical | Replace RTU with identical unit, 130k btu heat unit & 5 ton cooling (on rooftop). | $500 | [PMT2005-00213-ELE](https://nearbypermits.com/boulder/permit/PMT2005-00213-ELE/) | | Jan 29, 2003 | Sign | Installation of a monument sign for "Walnut Gardens" (idenitifies multiple tenants) along the southwest corner of the property. The sign will replace an existing monument sign. | $10,852 | [PMT2002-05033-SGN](https://nearbypermits.com/boulder/permit/PMT2002-05033-SGN/) | | Jan 29, 2003 | Electrical | Installation of a monument sign for "Walnut Gardens" (idenitifies multiple tenants) along the southwest corner of the property. The sign will replace an existing monument sign. | Not listed | [PMT2002-05033-ELE](https://nearbypermits.com/boulder/permit/PMT2002-05033-ELE/) | | Jun 8, 2000 | Sign | Replace a permanent non-electric rigid hanging sign reading "Wild Birds Unlimited". | $695 | [PMT2000-01914-SGN](https://nearbypermits.com/boulder/permit/PMT2000-01914-SGN/) | | Apr 10, 2000 | Alteration or repair | Tenant remodel | Not listed | [PMT2000-01409-FLD](https://nearbypermits.com/boulder/permit/PMT2000-01409-FLD/) | | Apr 10, 2000 | Electrical | Tenant remodel | $2,500 | [PMT2000-01409-ELE](https://nearbypermits.com/boulder/permit/PMT2000-01409-ELE/) | | Apr 10, 2000 | Alteration or repair | Tenant remodel | $8,000 | [PMT2000-01409](https://nearbypermits.com/boulder/permit/PMT2000-01409/) | | Mar 31, 1999 | Alteration or repair | Tenant finish the original general permit number is 992607. | $17,000 | [PMT1999-02607](https://nearbypermits.com/boulder/permit/PMT1999-02607/) | | Dec 2, 1996 | Electrical | Electrical rtu hook up at 3101 walnut street | $200 | [PMT1996-07936-ELE](https://nearbypermits.com/boulder/permit/PMT1996-07936-ELE/) | | Nov 22, 1996 | Mechanical (HVAC) | Mechanical replace forced air furnace & comfort cooling at 3101 walnut street | $4,300 | [PMT1996-07795-MEC](https://nearbypermits.com/boulder/permit/PMT1996-07795-MEC/) | | Dec 27, 1990 | Roofing | Roofing reroof - manville 4 gig | $21,295 | [PMT1990-R5566-RFG](https://nearbypermits.com/boulder/permit/PMT1990-R5566-RFG/) | | Aug 29, 1989 | Sign | Sign non-electric sign at 3101 walnut street | Not listed | [PMT1989-P5074-SGN](https://nearbypermits.com/boulder/permit/PMT1989-P5074-SGN/) | ## More on this street Other addresses on Walnut St with permits, nearest house number first: - [3151 Walnut St](https://nearbypermits.com/boulder/address/3151-walnut-st/): newest permit Nov 8, 2024 - [3201 Walnut St](https://nearbypermits.com/boulder/address/3201-walnut-st/): newest permit Nov 18, 2025 - [3250 Walnut St](https://nearbypermits.com/boulder/address/3250-walnut-st/): newest permit May 16, 2025 - [3300 Walnut St](https://nearbypermits.com/boulder/address/3300-walnut-st/): newest permit Jun 2, 2025 - [3333 Walnut St](https://nearbypermits.com/boulder/address/3333-walnut-st/): newest permit Nov 17, 2025 - [2590 Walnut St](https://nearbypermits.com/boulder/address/2590-walnut-st/): newest permit Sep 15, 2026 - [2465 Walnut St 1](https://nearbypermits.com/boulder/address/2465-walnut-st-1/): newest permit Jun 9, 2026 - [2463 Walnut St](https://nearbypermits.com/boulder/address/2463-walnut-st/): newest permit May 21, 2026 - [2455 Walnut St](https://nearbypermits.com/boulder/address/2455-walnut-st/): newest permit Sep 30, 2025 - [2408 Walnut St](https://nearbypermits.com/boulder/address/2408-walnut-st/): newest permit Oct 14, 2025 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 19:34 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 31 permits at this address: https://nearbypermits.com/boulder/address/3003-walnut-st/