# Building permits at 3320 28th St, Boulder, CO 38 permits on record here. The newest, Jul 16: New channel letter sign for Studio Pilates. 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 16, 2026 | Sign | New channel letter sign for Studio Pilates | $6,525 | [SGN2026-00064](https://nearbypermits.com/boulder/permit/SGN2026-00064/) | | Nov 3, 2025 | Electrical | A 97.01KW Solar installation at 3320 28th St. This system includes 178 modules with 3 solar inverters. REVISION 1/6/25-Adjustment to PV module layout. | $23,498 | [ELE2025-00362](https://nearbypermits.com/boulder/permit/ELE2025-00362/) | | Apr 30, 2025 | Pool or spa | New construction commercial swimming pool & spa on the rooftop of Building 1 of the Diagonal Plaza redevelopment. | $550,000 | [BLD-ACC2024-00141](https://nearbypermits.com/boulder/permit/BLD-ACC2024-00141/) | | May 24, 2024 | Electrical | Proposed temporary service for buildings at Diagonal Plaza Redevelopment. 200amp 3 phase underground service 120/208v | Not listed | [ELE2024-00401](https://nearbypermits.com/boulder/permit/ELE2024-00401/) | | Jan 31, 2023 | Demolition | VOID-Inspections not completed within 180 days Full structure demolition of building that contained former Walgreens and Sports Authority, constructed in 1965. | Not listed | [DEM2022-00100](https://nearbypermits.com/boulder/permit/DEM2022-00100/) | | Jan 13, 2023 | Grading | Alexan Boulder Diagonal Plaza Grading Permit | $759,000 | [GRA2023-00001](https://nearbypermits.com/boulder/permit/GRA2023-00001/) | | Jan 13, 2023 | Other | Alexan Boulder Diagonal Plaza - COR417817 - Permittee/TCR (LOC). | Not listed | [ECP2023-00001](https://nearbypermits.com/boulder/permit/ECP2023-00001/) | | Sep 18, 2018 | Sign | * Install Walgreens signs to replace RiteAid signs. (online submittal) at 3348 28th Street | $10,000 | [SGN2018-00067](https://nearbypermits.com/boulder/permit/SGN2018-00067/) | | Jun 4, 2018 | Fire systems | Replace sprinkler monitoring system at 3348 28th Street | $6,800 | [FIR2018-00081](https://nearbypermits.com/boulder/permit/FIR2018-00081/) | | Jul 18, 2014 | Mechanical (HVAC) | Replacement of (5) 12.5 ton and (1) 7.5 ton RTU's on Sports Authority main building. Like for like replacement. | $16,500 | [PMT2014-03360-MEC](https://nearbypermits.com/boulder/permit/PMT2014-03360-MEC/) | | Jul 17, 2014 | Fence, wall or deck | Installation of temporary aluminum fence (240LF, 5' tall) at temporary tent (see separate permit PMT2014-03336) for Sniagrab sales event 8/3/2014 - 9/12/2014. | $100 | [PMT2014-03339-FEN](https://nearbypermits.com/boulder/permit/PMT2014-03339-FEN/) | | Jul 17, 2014 | Electrical | Placement of a generator and installation of related circuits for the SNIGRAB temporary tent sale -- see PMT2014-03336 for tent installation. Generator to be located in same place as last year and utilize existing previously installed permanent ground rod | $5,000 | [PMT2014-03338-ELE](https://nearbypermits.com/boulder/permit/PMT2014-03338-ELE/) | | Aug 1, 2013 | Electrical | Placement of a generator and installation of related circuits for the SNIGRAB temporary tent sale -- see PMT2013-03627 for tent installation. Generator to be located in same place as last year and utilize existing previously installed permanent ground rod | $5,000 | [PMT2013-03714-ELE](https://nearbypermits.com/boulder/permit/PMT2013-03714-ELE/) | | Jul 30, 2013 | Fence, wall or deck | Installation of temporary aluminum fence (240LF, 5' tall) at temporary tent (see separate permit PMT2013-03627) for Sniagrab sales event 8/05/2013 - 9/24/2013. | $100 | [PMT2013-03632-FEN](https://nearbypermits.com/boulder/permit/PMT2013-03632-FEN/) | | Nov 14, 2012 | Sign | Temporary sign for temporary Christmas tree lot. 32SF located on the fence on the west side of the parcel. Fence permit issued under case PMT2012-05281 | Not listed | [PMT2012-05487-SGN](https://nearbypermits.com/boulder/permit/PMT2012-05487-SGN/) | | Oct 31, 2012 | Fence, wall or deck | Installation of temporary aluminum fence (240LF, 5' tall) at christmas tree lot at 3348 28th Street. | Not listed | [PMT2012-05281-FEN](https://nearbypermits.com/boulder/permit/PMT2012-05281-FEN/) | | Aug 14, 2012 | Electrical | Installation of a tent and a generator for the SNIAGRAB tent event as approved under ADR2012-00165. Tent set up a two week period beginning August 13, 2012. Actual sales to be from August 30, 2012 to September 21, 2012. | $1,500 | [PMT2012-03952-ELE](https://nearbypermits.com/boulder/permit/PMT2012-03952-ELE/) | | Jun 4, 2012 | Plumbing | Relocation of water piping and water cooler | $800 | [PMT2012-02685-PLB](https://nearbypermits.com/boulder/permit/PMT2012-02685-PLB/) | | May 22, 2012 | Electrical | Tenant remodel in Rite Aid store at 3348 28th Street to remodel pharmacy waiting room area and incorporate a privacy room. | $1,000 | [PMT2012-01914-ELE](https://nearbypermits.com/boulder/permit/PMT2012-01914-ELE/) | | May 22, 2012 | Alteration or repair | Tenant remodel in Rite Aid store at 3348 28th Street to remodel pharmacy waiting room area and incorporate a privacy room. | $11,379 | [PMT2012-01914](https://nearbypermits.com/boulder/permit/PMT2012-01914/) | | Apr 6, 2006 | Sign | Sign permit for internally illuminated wall sign "Sports Authority" | $5,200 | [PMT2006-01174-SGN](https://nearbypermits.com/boulder/permit/PMT2006-01174-SGN/) | | Apr 6, 2006 | Electrical | Sign permit for internally illuminated wall sign "Sports Authority" | Not listed | [PMT2006-01174-ELE](https://nearbypermits.com/boulder/permit/PMT2006-01174-ELE/) | | Jul 12, 2004 | Sign | Replacement of internally illuminated, wall and freestading signs "Gart Sports" | $4,500 | [PMT2004-02528-SGN](https://nearbypermits.com/boulder/permit/PMT2004-02528-SGN/) | | Jul 12, 2004 | Electrical | Replacement of internally illuminated, wall and freestading signs "Gart Sports" | Not listed | [PMT2004-02528-ELE](https://nearbypermits.com/boulder/permit/PMT2004-02528-ELE/) | | Jul 1, 2004 | Electrical | Install 6 outdoor accent downlights on exterior of Gart Sports and electrical install for signs approved through separate permit. | $3,100 | [PMT2004-02564-ELE](https://nearbypermits.com/boulder/permit/PMT2004-02564-ELE/) | | Aug 17, 2001 | Alteration or repair | Erect temporary tent for sale August 21st to September 11th, 2001. Temporary signs associated with the sale must be afixed to the fencing. ADR2001-00107 approved 8/13/2001. | Not listed | [PMT2001-03628](https://nearbypermits.com/boulder/permit/PMT2001-03628/) | | Jul 2, 1998 | New building | Temp tent for 7/10/98-7/19/98 the original general permit number is 984376. | $100 | [PMT1998-04376](https://nearbypermits.com/boulder/permit/PMT1998-04376/) | | Aug 19, 1997 | New building | Temp tent sale for 8/20 thru 9/15 the original general permit number is 975062 | $150 | [PMT1997-05062](https://nearbypermits.com/boulder/permit/PMT1997-05062/) | | Aug 23, 1996 | Alteration or repair | Temporary tent for sale- 8/23/96-09/02/96 the original general permit number i | $200 | [PMT1996-05547](https://nearbypermits.com/boulder/permit/PMT1996-05547/) | | Aug 9, 1996 | Sign | Sign erect a 10 day temporary sign for a sale | Not listed | [PMT1996-05234-SGN](https://nearbypermits.com/boulder/permit/PMT1996-05234-SGN/) | | Aug 28, 1995 | Alteration or repair | Tent for temp sale the original general permit number is 956544. | $150 | [PMT1995-06544](https://nearbypermits.com/boulder/permit/PMT1995-06544/) | | Feb 16, 1989 | Sign | ELEC SIGN Original subcontractor permit # P0432 included. | $2,000 | [PMT1989-P0432](https://nearbypermits.com/boulder/permit/PMT1989-P0432/) | | Feb 15, 1989 | Electrical | Electrical CONNECT SIGN | $125 | [PMT1989-P0660-ELE](https://nearbypermits.com/boulder/permit/PMT1989-P0660-ELE/) | | Jan 20, 1989 | Plumbing | Plumbing drinking fountain | $100 | [PMT1989-P0278-PLB](https://nearbypermits.com/boulder/permit/PMT1989-P0278-PLB/) | | Jan 4, 1989 | Fire systems | Fire fire sprinkler system | Not listed | [PMT1989-N8108-FIR](https://nearbypermits.com/boulder/permit/PMT1989-N8108-FIR/) | | Nov 2, 1988 | Electrical | Electrical REMODEL | $19,000 | [PMT1988-N2314-ELE](https://nearbypermits.com/boulder/permit/PMT1988-N2314-ELE/) | | Nov 1, 1988 | Alteration or repair | Remodel & add. The original general permit number is n2238. | $200,000 | [PMT1988-N2238](https://nearbypermits.com/boulder/permit/PMT1988-N2238/) | | Nov 1, 1988 | Alteration or repair | Remodel & add the original general permit number is 2238. | $200,000 | [PMT1988-02238](https://nearbypermits.com/boulder/permit/PMT1988-02238/) | ## More on this street Other addresses on 28th St with permits, nearest house number first: - [3325 28th St](https://nearbypermits.com/boulder/address/3325-28th-st/): newest permit Apr 28, 2026 - [3280 28th St](https://nearbypermits.com/boulder/address/3280-28th-st/): newest permit Sep 29, 2025 - [3275 28th St](https://nearbypermits.com/boulder/address/3275-28th-st/): newest permit Mar 4, 2025 - [3265 28th St](https://nearbypermits.com/boulder/address/3265-28th-st/): newest permit May 5, 2025 - [3255 28th St](https://nearbypermits.com/boulder/address/3255-28th-st/): newest permit Feb 27, 2026 - [3390 28th St](https://nearbypermits.com/boulder/address/3390-28th-st/): newest permit Jun 16, 2025 - [3235 28th St](https://nearbypermits.com/boulder/address/3235-28th-st/): newest permit Oct 8, 2025 - [3175 28th St](https://nearbypermits.com/boulder/address/3175-28th-st/): newest permit Apr 23, 2025 - [3473 28th St](https://nearbypermits.com/boulder/address/3473-28th-st/): newest permit Mar 30, 2026 - [3515 28th St 104](https://nearbypermits.com/boulder/address/3515-28th-st-104/): newest permit Feb 10, 2026 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 03:50 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 38 permits at this address: https://nearbypermits.com/boulder/address/3320-28th-st/