# Building permits at 3201 Walnut St, Boulder, CO 39 permits on record here. The newest, Nov 18, 2025: Remove 12 Existing drops due to office being removed. 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 | |---|---|---|---|---| | Nov 18, 2025 | Fire systems | Remove 12 Existing drops due to office being removed. (FSR13) | $1,593 | [FIR2025-00475](https://nearbypermits.com/boulder/permit/FIR2025-00475/) | | Oct 15, 2025 | Alteration or repair | Demolition of interior partition walls, doors, ceilings, mechanical equipment, and electrical equipment. | $100,000 | [BLD-NRE2025-00116](https://nearbypermits.com/boulder/permit/BLD-NRE2025-00116/) | | Aug 6, 2025 | Sign | Monument Sign Refurbishment of three (3) existing Monument signs 9/21/26 Revised plans showing two (2) Monument signs approved and installed. Client decided to only install two (2) Monument signs. One at the southwest corner of the property and one at the northwest corner of the property. The plans | $51,120 | [SGN2025-00060](https://nearbypermits.com/boulder/permit/SGN2025-00060/) | | Sep 20, 2024 | Roofing | Carlisle Silicone Coating to be applied to entirety of the roof. | $100,000 | [RFG2024-00615](https://nearbypermits.com/boulder/permit/RFG2024-00615/) | | Jul 24, 2012 | Plumbing | Tenant remodel for Twisted Pine Brewery to expand bathroom to comply with accessibility requirements, remove and install non-bearing walls to expand seating area for tasting room. Includes associated plumbing. No electrical or mechanical proposed. | $3,500 | [PMT2012-03200-PLB](https://nearbypermits.com/boulder/permit/PMT2012-03200-PLB/) | | Jul 24, 2012 | Alteration or repair | Tenant remodel for Twisted Pine Brewery to expand bathroom to comply with accessibility requirements, remove and install non-bearing walls to expand seating area for tasting room. Includes associated plumbing. No electrical or mechanical proposed. | $11,909 | [PMT2012-03200](https://nearbypermits.com/boulder/permit/PMT2012-03200/) | | Oct 27, 2009 | Fire systems | New Backflow Install | $2,470 | [PMT2009-04313-FIR](https://nearbypermits.com/boulder/permit/PMT2009-04313-FIR/) | | Aug 2, 2007 | Sign | Sign permit for 30-day banner for new clearance store "CLEARANCE" | Not listed | [PMT2007-03271-SGN](https://nearbypermits.com/boulder/permit/PMT2007-03271-SGN/) | | Jan 9, 2007 | Fire systems | Fire Alarm System - Radio Dialer | $350 | [PMT2007-00093-FIR](https://nearbypermits.com/boulder/permit/PMT2007-00093-FIR/) | | Nov 27, 2006 | Fire systems | Fire Sprinkler System - Unit A | $300 | [PMT2006-04835-FIR](https://nearbypermits.com/boulder/permit/PMT2006-04835-FIR/) | | Oct 13, 2006 | Mechanical (HVAC) | Tenant remodel of approximately 900 sf of existing interior space. Add three interior cubicles, no plumbing work to be done on this permit. | $800 | [PMT2006-04459-MEC](https://nearbypermits.com/boulder/permit/PMT2006-04459-MEC/) | | Oct 13, 2006 | Electrical | Tenant remodel of approximately 900 sf of existing interior space. Add three interior cubicles, no plumbing work to be done on this permit. | $2,300 | [PMT2006-04459-ELE](https://nearbypermits.com/boulder/permit/PMT2006-04459-ELE/) | | Oct 13, 2006 | Alteration or repair | Tenant remodel of approximately 900 sf of existing interior space. Add three interior cubicles, no plumbing work to be done on this permit. | $11,250 | [PMT2006-04459](https://nearbypermits.com/boulder/permit/PMT2006-04459/) | | Feb 13, 2004 | Alteration or repair | Interior remodel involving drywall installation and finish only. | $5,000 | [PMT2004-00506](https://nearbypermits.com/boulder/permit/PMT2004-00506/) | | Nov 9, 1995 | Electrical | Electrical hook up new sign with meter | $300 | [PMT1995-08410-ELE](https://nearbypermits.com/boulder/permit/PMT1995-08410-ELE/) | | Nov 9, 1995 | Sign | Sign erect a permanent electric sign | $1,560 | [PMT1995-07986-SGN](https://nearbypermits.com/boulder/permit/PMT1995-07986-SGN/) | | Oct 25, 1995 | Plumbing | Unit a: plumbing install sinks and ice machine | $1,400 | [PMT1995-08057-PLB](https://nearbypermits.com/boulder/permit/PMT1995-08057-PLB/) | | Oct 17, 1995 | Alteration or repair | Unit a: install bar and counter 700 SQ FT tasting room | $4,000 | [PMT1995-07584](https://nearbypermits.com/boulder/permit/PMT1995-07584/) | | Apr 7, 1995 | Fire systems | Fire install fire sprinkler system | $1,700 | [PMT1995-02570-FIR](https://nearbypermits.com/boulder/permit/PMT1995-02570-FIR/) | | Feb 16, 1995 | Mechanical (HVAC) | Mechanical mechanical work for interior remodel | $122,000 | [PMT1995-01225-MEC](https://nearbypermits.com/boulder/permit/PMT1995-01225-MEC/) | | Jan 24, 1995 | Plumbing | Plumbing install trench drains,floor drains,mop sink and sh | $6,300 | [PMT1995-00564-PLB](https://nearbypermits.com/boulder/permit/PMT1995-00564-PLB/) | | Jan 20, 1995 | Electrical | Electrical electrical wiring in remodel | $17,000 | [PMT1995-00503-ELE](https://nearbypermits.com/boulder/permit/PMT1995-00503-ELE/) | | Jan 20, 1995 | Alteration or repair | Interior remodel - convert to a brewery, add grain | Not listed | [PMT1995-00439-FLD](https://nearbypermits.com/boulder/permit/PMT1995-00439-FLD/) | | Jan 20, 1995 | Alteration or repair | Interior remodel - convert to a brewery, add grain | $35,000 | [PMT1995-00439](https://nearbypermits.com/boulder/permit/PMT1995-00439/) | | Jul 6, 1990 | Mechanical (HVAC) | Mechanical refrigeration system | $8,500 | [PMT1990-R1412-MEC](https://nearbypermits.com/boulder/permit/PMT1990-R1412-MEC/) | | Jul 5, 1990 | Electrical | Electrical temporary air conditioning unit line | $1,500 | [PMT1990-R1418-ELE](https://nearbypermits.com/boulder/permit/PMT1990-R1418-ELE/) | | Mar 8, 1989 | Fire systems | Fire fire alarm detection system | Not listed | [PMT1989-P1053-FIR](https://nearbypermits.com/boulder/permit/PMT1989-P1053-FIR/) | | Feb 23, 1989 | Sign | UNIT C: SIGN Original subcontractor permit # P0630 included. | $1,500 | [PMT1989-P0630](https://nearbypermits.com/boulder/permit/PMT1989-P0630/) | | Feb 16, 1989 | Electrical | Unit c: electrical hookup electric sign | $100 | [PMT1989-P0692-ELE](https://nearbypermits.com/boulder/permit/PMT1989-P0692-ELE/) | | Feb 13, 1989 | Fire systems | Unit a: fire fire sprinkler system | Not listed | [PMT1989-P0643-FIR](https://nearbypermits.com/boulder/permit/PMT1989-P0643-FIR/) | | Feb 10, 1989 | Alteration or repair | Unit c: non elec. Sign. Original subcontractor permit # P0534 included. | $2,200 | [PMT1989-P0534](https://nearbypermits.com/boulder/permit/PMT1989-P0534/) | | Feb 6, 1989 | Electrical | Units a-c: electrical service change | $6,500 | [PMT1989-P0542-ELE](https://nearbypermits.com/boulder/permit/PMT1989-P0542-ELE/) | | Jan 27, 1989 | Mechanical (HVAC) | Mechanical forced air furnace and heater | $2,295 | [PMT1989-P0416-MEC](https://nearbypermits.com/boulder/permit/PMT1989-P0416-MEC/) | | Jan 24, 1989 | Electrical | Electrical wiring outlets, fixtures | $5,619 | [PMT1989-P0352-ELE](https://nearbypermits.com/boulder/permit/PMT1989-P0352-ELE/) | | Jan 20, 1989 | Fire systems | Unit c: fire fire sprinkler system | Not listed | [PMT1989-P0214-FIR](https://nearbypermits.com/boulder/permit/PMT1989-P0214-FIR/) | | Jan 17, 1989 | Electrical | Unit c: electrical change service 100a, tenant finish | $3,000 | [PMT1989-P0150-ELE](https://nearbypermits.com/boulder/permit/PMT1989-P0150-ELE/) | | Jan 13, 1989 | Alteration or repair | Unit c: tenant finish. The original general permit number is p0123. | $24,000 | [PMT1989-P0123](https://nearbypermits.com/boulder/permit/PMT1989-P0123/) | | Jan 4, 1989 | Mechanical (HVAC) | Unit a: mechanical new duct only | $7,621 | [PMT1989-N8198-MEC](https://nearbypermits.com/boulder/permit/PMT1989-N8198-MEC/) | | Dec 20, 1988 | Alteration or repair | Unit a: remodel. The original general permit number is n7964. | $10,000 | [PMT1988-N7964](https://nearbypermits.com/boulder/permit/PMT1988-N7964/) | ## More on this street Other addresses on Walnut St with permits, nearest house number first: - [3250 Walnut St](https://nearbypermits.com/boulder/address/3250-walnut-st/): newest permit May 16, 2025 - [3151 Walnut St](https://nearbypermits.com/boulder/address/3151-walnut-st/): newest permit Nov 8, 2024 - [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 - [3003 Walnut St](https://nearbypermits.com/boulder/address/3003-walnut-st/): newest permit Jul 31, 2025 - [3720 Walnut St](https://nearbypermits.com/boulder/address/3720-walnut-st/): newest permit Sep 15, 2026 - [3750 Walnut St](https://nearbypermits.com/boulder/address/3750-walnut-st/): newest permit Dec 20, 2024 - [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 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 18:47 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/3201-walnut-st/