# Building permits at 5755 Central Ave, Boulder, CO 80 permits on record here. The newest, May 19: Install a 75KVA transformer and sub panel. 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 | |---|---|---|---|---| | May 19, 2026 | Electrical | Install a 75KVA transformer and sub panel. | $16,000 | [ELE2026-00464](https://nearbypermits.com/boulder/permit/ELE2026-00464/) | | Nov 18, 2025 | Electrical | install 60amp circuit to compressor. | $4,000 | [ELE2025-00997](https://nearbypermits.com/boulder/permit/ELE2025-00997/) | | Apr 18, 2025 | Mechanical (HVAC) | Install 2 ductless split systems in suite 200. | $33,350 | [MEC2025-00397](https://nearbypermits.com/boulder/permit/MEC2025-00397/) | | Apr 18, 2025 | Electrical | Add circuits for Server room, copier and 2 CRAC units | $4,000 | [ELE2025-00229](https://nearbypermits.com/boulder/permit/ELE2025-00229/) | | Nov 29, 2021 | Mechanical (HVAC) | Replace 3 existing RTU'S with new RTU#8 RTU39 RTU#14 | $68,984 | [MEC2021-02294](https://nearbypermits.com/boulder/permit/MEC2021-02294/) | | Jun 28, 2021 | Fire systems | Additions / alterations to the existing wet pipe sprinkler system (total scope of work involving approximately 9 upright sprinklers) to accommodate tenant improvement in a light hazard occupancy, to create an electronics lab within an existing tenant space. See BLD-NRE2021-00050 for general building | $2,385 | [FIR2021-00210](https://nearbypermits.com/boulder/permit/FIR2021-00210/) | | Jun 28, 2021 | Fire systems | Add two new horn/strobes to existing fire alarm system to accommodate tenant improvement to create an electronics lab within an existing tenant space. See BLD-NRE2021-00050 for general building permit. See FIR2021-00210 for fire sprinkler permit. JMA 1st floor | $2,140 | [FIR2021-00209](https://nearbypermits.com/boulder/permit/FIR2021-00209/) | | Jun 10, 2021 | Electrical | Exterior lighting upgrade per the attached plans to meet the exterior lighting ordinance requirements | $18,945 | [ELE2021-00894](https://nearbypermits.com/boulder/permit/ELE2021-00894/) | | Jun 8, 2021 | Mechanical (HVAC) | Tenant improvement to create an electronics lab within an existing tenant space. | $10,000 | [MEC2021-00631](https://nearbypermits.com/boulder/permit/MEC2021-00631/) | | Jun 8, 2021 | Electrical | Tenant improvement to create an electronics lab within an existing tenant space. | $25,000 | [ELE2021-00517](https://nearbypermits.com/boulder/permit/ELE2021-00517/) | | Jun 8, 2021 | Alteration or repair | Tenant improvement to create an electronics lab within an existing tenant space. | $60,000 | [BLD-NRE2021-00050](https://nearbypermits.com/boulder/permit/BLD-NRE2021-00050/) | | Jan 27, 2020 | Mechanical (HVAC) | Permit for the "like for like" replacement of four rooftop units In the northern "corral" on a commercial building. | $76,453 | [MEC2020-00146](https://nearbypermits.com/boulder/permit/MEC2020-00146/) | | Mar 25, 2019 | Mechanical (HVAC) | Installation of (3) replacement RTUs. (1) 148k Btu/h, 12.2 EER, 81% efficient, single-package, heating and cooling unit. (1) 73k Btu/h, 12.0 EER, 81% efficient, single-package, heating and cooling unit. (1) 97k Btu/h, 12 EER, 82% efficient, single-package, heating and cooling unit. All replacement u | $63,201 | [MEC2019-00437](https://nearbypermits.com/boulder/permit/MEC2019-00437/) | | Jan 31, 2018 | Electrical | Installation of a dual port EV charging station in the parking area near the NE corner of a commercial building. | $4,500 | [PMT2018-00144-ELE](https://nearbypermits.com/boulder/permit/PMT2018-00144-ELE/) | | Jan 22, 2018 | Mechanical (HVAC) | Mechanical permit to replace 3 single package RTUs like-for-like in the same locations. RTUs have warm air, gas-fired heating and air-colled comfort cooling. 1st RTU (102k Btu/hr; IEER 13; Eff.: 80%) 2nd RTU (90k Btu/hr; IEER 13; Eff.:82%) 3rd RTU (150k Btu/hr; IEER 13; Eff.: 81%) | $52,898 | [PMT2018-00257-MEC](https://nearbypermits.com/boulder/permit/PMT2018-00257-MEC/) | | Oct 2, 2015 | Mechanical (HVAC) | Direct replacement of 2 existing rooftop units. Replacement units to be a 7.5 ton, 12.6 EER unit and an 8.5 ton, 12.5 EER unit. | $28,750 | [PMT2015-04322-MEC](https://nearbypermits.com/boulder/permit/PMT2015-04322-MEC/) | | Jun 18, 2015 | Fire systems | Fa - tf for boulder county workforce relocation. :::Contractor is responsible for all taxes except county::: | $2,000 | [PMT2015-01863-FIR](https://nearbypermits.com/boulder/permit/PMT2015-01863-FIR/) | | May 8, 2015 | Plumbing | Work Force Boulder County- Scope of work to include two non-structural walls, infill wall at garage door, removal of 1 garage door and infill with storfront glass, install millwork/sink to existing waste/water, two interior door units, electrical/data distribution to office furniture systems, minima | $1,000 | [PMT2015-01394-PLB](https://nearbypermits.com/boulder/permit/PMT2015-01394-PLB/) | | May 8, 2015 | Mechanical (HVAC) | Work Force Boulder County- Scope of work to include two non-structural walls, infill wall at garage door, removal of 1 garage door and infill with storfront glass, install millwork/sink to existing waste/water, two interior door units, electrical/data distribution to office furniture systems, minima | $1,000 | [PMT2015-01394-MEC](https://nearbypermits.com/boulder/permit/PMT2015-01394-MEC/) | | May 8, 2015 | Electrical | Work Force Boulder County- Scope of work to include two non-structural walls, infill wall at garage door, removal of 1 garage door and infill with storfront glass, install millwork/sink to existing waste/water, two interior door units, electrical/data distribution to office furniture systems, minima | $150,000 | [PMT2015-01394-ELE](https://nearbypermits.com/boulder/permit/PMT2015-01394-ELE/) | | May 8, 2015 | Alteration or repair | Work Force Boulder County- Scope of work to include two non-structural walls, infill wall at garage door, removal of 1 garage door and infill with storfront glass, install millwork/sink to existing waste/water, two interior door units, electrical/data distribution to office furniture systems, minima | $393,750 | [PMT2015-01394](https://nearbypermits.com/boulder/permit/PMT2015-01394/) | | Apr 9, 2015 | Sign | Installation of a new non-illuminated wall sign "Flatirons" | $3,351 | [PMT2015-01190-SGN](https://nearbypermits.com/boulder/permit/PMT2015-01190-SGN/) | | Aug 5, 2014 | Fire systems | Fs - tf for office building | $31,450 | [PMT2014-03626-FIR](https://nearbypermits.com/boulder/permit/PMT2014-03626-FIR/) | | Jul 30, 2014 | Roofing | Overlay of existing commercial building flat roof (181 squares) with 60 mil EPDM. Existing assembly to remain intact. | $60,384 | [PMT2014-03484-RFG](https://nearbypermits.com/boulder/permit/PMT2014-03484-RFG/) | | Jul 23, 2014 | Fire systems | Fa - new for office | $18,000 | [PMT2014-03365-FIR](https://nearbypermits.com/boulder/permit/PMT2014-03365-FIR/) | | Jul 9, 2014 | Plumbing | Interior remodel of 5436 sf of two-story office building for software engineering and development firm "Flatiron Solutions". Inlcudes new office partitions, conference rooms, restrooms, workout facility, and kitchenettes. Includes associated MEP. Reconfiguration of ductork -- existing RTus to be uti | $25,000 | [PMT2014-02813-PLB](https://nearbypermits.com/boulder/permit/PMT2014-02813-PLB/) | | Jul 9, 2014 | Mechanical (HVAC) | Interior remodel of 5436 sf of two-story office building for software engineering and development firm "Flatiron Solutions". Inlcudes new office partitions, conference rooms, restrooms, workout facility, and kitchenettes. Includes associated MEP. Reconfiguration of ductork -- existing RTus to be uti | $35,000 | [PMT2014-02813-MEC](https://nearbypermits.com/boulder/permit/PMT2014-02813-MEC/) | | Jul 9, 2014 | Electrical | Interior remodel of 5436 sf of two-story office building for software engineering and development firm "Flatiron Solutions". Inlcudes new office partitions, conference rooms, restrooms, workout facility, and kitchenettes. Includes associated MEP. Reconfiguration of ductork -- existing RTus to be uti | $120,000 | [PMT2014-02813-ELE](https://nearbypermits.com/boulder/permit/PMT2014-02813-ELE/) | | Jul 9, 2014 | Alteration or repair | Interior remodel of 5436 sf of two-story office building for software engineering and development firm "Flatiron Solutions". Inlcudes new office partitions, conference rooms, restrooms, workout facility, and kitchenettes. Includes associated MEP. Reconfiguration of ductork -- existing RTus to be uti | $413,136 | [PMT2014-02813](https://nearbypermits.com/boulder/permit/PMT2014-02813/) | | Jun 16, 2014 | Demolition | Interior non-structural demolition of non-load bearing partitions and finishes in preparation for future tenant remodel. See PMT2014-02813 for tenant remodel permit. Demo only | Not listed | [PMT2014-02814-DEM](https://nearbypermits.com/boulder/permit/PMT2014-02814-DEM/) | | Apr 13, 2012 | Demolition | Interior non-structural demolition only to remove interior walls in order to open space for leasing purposes. No occupancy until completion of separate remodel permit. | Not listed | [PMT2012-01729-DEM](https://nearbypermits.com/boulder/permit/PMT2012-01729-DEM/) | | Sep 14, 2009 | Fire systems | New Backflow Install | $1,093 | [PMT2009-03616-FIR](https://nearbypermits.com/boulder/permit/PMT2009-03616-FIR/) | | Oct 10, 2007 | Plumbing | Tenant remodel on second floor to remove bathroom to create additional office. | $300 | [PMT2007-04386-PLB](https://nearbypermits.com/boulder/permit/PMT2007-04386-PLB/) | | Oct 10, 2007 | Mechanical (HVAC) | Tenant remodel on second floor to remove bathroom to create additional office. | $14,000 | [PMT2007-04386-MEC](https://nearbypermits.com/boulder/permit/PMT2007-04386-MEC/) | | Oct 10, 2007 | Addition | Tenant remodel on second floor to remove bathroom to create additional office. | Not listed | [PMT2007-04386-FLD](https://nearbypermits.com/boulder/permit/PMT2007-04386-FLD/) | | Oct 10, 2007 | Electrical | Tenant remodel on second floor to remove bathroom to create additional office. | $2,000 | [PMT2007-04386-ELE](https://nearbypermits.com/boulder/permit/PMT2007-04386-ELE/) | | Oct 10, 2007 | Alteration or repair | Tenant remodel on second floor to remove bathroom to create additional office. | $21,000 | [PMT2007-04386](https://nearbypermits.com/boulder/permit/PMT2007-04386/) | | Jul 2, 2007 | Fire systems | Extend 2 additional sprinklers, and add 2 additional sprinklers | $500 | [PMT2007-02627-FIR](https://nearbypermits.com/boulder/permit/PMT2007-02627-FIR/) | | Jun 15, 2007 | Mechanical (HVAC) | Tenant remodel on first & second floors, 3000 sf. Reconfiguration of interior walls to create 10 new offices & a storage area. | $5,900 | [PMT2007-01969-MEC](https://nearbypermits.com/boulder/permit/PMT2007-01969-MEC/) | | Jun 15, 2007 | Electrical | Tenant remodel on first & second floors, 3000 sf. Reconfiguration of interior walls to create 10 new offices & a storage area. | $5,200 | [PMT2007-01969-ELE](https://nearbypermits.com/boulder/permit/PMT2007-01969-ELE/) | | Jun 15, 2007 | Alteration or repair | Tenant remodel on first & second floors, 3000 sf. Reconfiguration of interior walls to create 10 new offices & a storage area. | $40,500 | [PMT2007-01969](https://nearbypermits.com/boulder/permit/PMT2007-01969/) | | Feb 9, 2007 | Fire systems | Sprinkler System 5755 Central Spectralink | $2,500 | [PMT2007-00355-FIR](https://nearbypermits.com/boulder/permit/PMT2007-00355-FIR/) | | Apr 11, 2006 | Mechanical (HVAC) | Tenant remodel | $50,000 | [PMT2006-01287-MEC](https://nearbypermits.com/boulder/permit/PMT2006-01287-MEC/) | | Apr 11, 2006 | Electrical | Tenant remodel | $35,000 | [PMT2006-01287-ELE](https://nearbypermits.com/boulder/permit/PMT2006-01287-ELE/) | | Apr 11, 2006 | Alteration or repair | Tenant remodel | $165,000 | [PMT2006-01287](https://nearbypermits.com/boulder/permit/PMT2006-01287/) | | Aug 31, 2005 | Fire systems | Spectralink-Sprinkler Tenant Finish | $600 | [PMT2005-03345-FIR](https://nearbypermits.com/boulder/permit/PMT2005-03345-FIR/) | | Aug 11, 2005 | Plumbing | Enlarge Rand D labs and create conference rooms and larger. | $250 | [PMT2005-03166-PLB](https://nearbypermits.com/boulder/permit/PMT2005-03166-PLB/) | | Aug 11, 2005 | Mechanical (HVAC) | Enlarge Rand D labs and create conference rooms and larger. | $7,500 | [PMT2005-03166-MEC](https://nearbypermits.com/boulder/permit/PMT2005-03166-MEC/) | | Aug 11, 2005 | Electrical | Enlarge Rand D labs and create conference rooms and larger. | $2,900 | [PMT2005-03166-ELE](https://nearbypermits.com/boulder/permit/PMT2005-03166-ELE/) | | Aug 11, 2005 | Alteration or repair | Enlarge Rand D labs and create conference rooms and larger. | $20,000 | [PMT2005-03166](https://nearbypermits.com/boulder/permit/PMT2005-03166/) | | Feb 9, 2005 | Fire systems | Fire Sprinkler System | $600 | [PMT2005-00316-FIR](https://nearbypermits.com/boulder/permit/PMT2005-00316-FIR/) | | Jan 4, 2005 | Mechanical (HVAC) | Tenant remodel 1st floor | $7,000 | [PMT2005-00019-MEC](https://nearbypermits.com/boulder/permit/PMT2005-00019-MEC/) | | Jan 4, 2005 | Electrical | Tenant remodel 1st floor | $9,000 | [PMT2005-00019-ELE](https://nearbypermits.com/boulder/permit/PMT2005-00019-ELE/) | | Jan 4, 2005 | Alteration or repair | Tenant remodel 1st floor | $49,000 | [PMT2005-00019](https://nearbypermits.com/boulder/permit/PMT2005-00019/) | | Sep 15, 2003 | Fire systems | Fire Alarm - Door holders | $1,555 | [PMT2003-03883-FIR](https://nearbypermits.com/boulder/permit/PMT2003-03883-FIR/) | | Sep 5, 2003 | Fire systems | Fire Sprinkler System | $450 | [PMT2003-03735-FIR](https://nearbypermits.com/boulder/permit/PMT2003-03735-FIR/) | | Feb 13, 2003 | Mechanical (HVAC) | Tenant remodel to add two new offices on second floor | $665 | [PMT2003-00549-MEC](https://nearbypermits.com/boulder/permit/PMT2003-00549-MEC/) | | Feb 13, 2003 | Electrical | Tenant remodel to add two new offices on second floor | $1,985 | [PMT2003-00549-ELE](https://nearbypermits.com/boulder/permit/PMT2003-00549-ELE/) | | Feb 13, 2003 | Alteration or repair | Tenant remodel to add two new offices on second floor | $7,385 | [PMT2003-00549](https://nearbypermits.com/boulder/permit/PMT2003-00549/) | | Apr 26, 2001 | Plumbing | Tenant remodel on second floor. | Not listed | [PMT2001-01000-PLB](https://nearbypermits.com/boulder/permit/PMT2001-01000-PLB/) | | Apr 26, 2001 | Mechanical (HVAC) | Tenant remodel on second floor. | $1,400 | [PMT2001-01000-MEC](https://nearbypermits.com/boulder/permit/PMT2001-01000-MEC/) | | Apr 26, 2001 | Electrical | Tenant remodel on second floor. | $1,000 | [PMT2001-01000-ELE](https://nearbypermits.com/boulder/permit/PMT2001-01000-ELE/) | | Apr 26, 2001 | Alteration or repair | Tenant remodel on second floor. | $8,500 | [PMT2001-01000](https://nearbypermits.com/boulder/permit/PMT2001-01000/) | | Apr 19, 2001 | Fire systems | Fire Sprinkler System | $400 | [PMT2001-01493-FIR](https://nearbypermits.com/boulder/permit/PMT2001-01493-FIR/) | | Feb 7, 2001 | Mechanical (HVAC) | Tenant remodel to remove one wall and add a dividing wall creating two offices where one currently exists. | $920 | [PMT2001-00418-MEC](https://nearbypermits.com/boulder/permit/PMT2001-00418-MEC/) | | Feb 7, 2001 | Electrical | Tenant remodel to remove one wall and add a dividing wall creating two offices where one currently exists. | $980 | [PMT2001-00418-ELE](https://nearbypermits.com/boulder/permit/PMT2001-00418-ELE/) | | Feb 7, 2001 | Alteration or repair | Tenant remodel to remove one wall and add a dividing wall creating two offices where one currently exists. | $3,380 | [PMT2001-00418](https://nearbypermits.com/boulder/permit/PMT2001-00418/) | | Aug 2, 2000 | Electrical | Relocate door and add window and electrical switch in office. | $100 | [PMT2000-03183-ELE](https://nearbypermits.com/boulder/permit/PMT2000-03183-ELE/) | | Aug 2, 2000 | Alteration or repair | Relocate door and add window and electrical switch in office. | $700 | [PMT2000-03183](https://nearbypermits.com/boulder/permit/PMT2000-03183/) | | Feb 20, 1997 | Alteration or repair | Add urinal the original general permit number is 970989. | $500 | [PMT1997-00989](https://nearbypermits.com/boulder/permit/PMT1997-00989/) | | Feb 11, 1997 | Alteration or repair | Addition of loading dock the original general permit number is 970692. | $9,000 | [PMT1997-00692](https://nearbypermits.com/boulder/permit/PMT1997-00692/) | | Jan 22, 1997 | Alteration or repair | Tenant finish 2nd flr the original general permit number is 970384. | $150,000 | [PMT1997-00384](https://nearbypermits.com/boulder/permit/PMT1997-00384/) | | Jan 16, 1997 | Alteration or repair | Tenant finish 1st flr the original general permit number is 970278. | $150,000 | [PMT1997-00278](https://nearbypermits.com/boulder/permit/PMT1997-00278/) | | Aug 21, 1995 | Alteration or repair | Landscaping & irrigation the original general permit number is 956157. | Not listed | [PMT1995-06157](https://nearbypermits.com/boulder/permit/PMT1995-06157/) | | Aug 21, 1995 | New building | Two story indust bldg-core & shell,landscape,paved the original general permit | $1,592,000 | [PMT1995-06156](https://nearbypermits.com/boulder/permit/PMT1995-06156/) | | Jan 6, 1988 | Alteration or repair | Landscaping. The original general permit number is m5858. | $124,000 | [PMT1988-M5858](https://nearbypermits.com/boulder/permit/PMT1988-M5858/) | | Jan 6, 1988 | Other | IND. Building. The original general permit number is m5857. | Not listed | [PMT1988-M5857-FLD](https://nearbypermits.com/boulder/permit/PMT1988-M5857-FLD/) | | Jan 6, 1988 | New building | IND. Building. The original general permit number is m5857. | $918,674 | [PMT1988-M5857](https://nearbypermits.com/boulder/permit/PMT1988-M5857/) | | Jan 6, 1988 | Alteration or repair | Landscaping the original general permit number is 5858. | $124,000 | [PMT1988-05858](https://nearbypermits.com/boulder/permit/PMT1988-05858/) | | Jan 6, 1988 | New building | IND. Building the original general permit number is 5857. | $918,674 | [PMT1988-05857](https://nearbypermits.com/boulder/permit/PMT1988-05857/) | ## More on this street Other addresses on Central Ave with permits, nearest house number first: - [5757 Central Ave](https://nearbypermits.com/boulder/address/5757-central-ave/): newest permit Jun 3, 2026 - [5744 Central Ave](https://nearbypermits.com/boulder/address/5744-central-ave/): newest permit Dec 23, 2025 - [5766 Central Ave](https://nearbypermits.com/boulder/address/5766-central-ave/): newest permit Dec 29, 2025 - [5733 Central Ave](https://nearbypermits.com/boulder/address/5733-central-ave/): newest permit Jan 8, 2025 - [5777 Central Ave](https://nearbypermits.com/boulder/address/5777-central-ave/): newest permit Feb 3, 2026 - [5718 Central Ave](https://nearbypermits.com/boulder/address/5718-central-ave/): newest permit May 11, 2026 - [5797 Central Ave](https://nearbypermits.com/boulder/address/5797-central-ave/): newest permit Jun 22, 2026 - [5660 Central Ave](https://nearbypermits.com/boulder/address/5660-central-ave/): newest permit Jan 15, 2026 - [5555 Central Ave](https://nearbypermits.com/boulder/address/5555-central-ave/): newest permit Dec 23, 2025 - [5541 Central Ave](https://nearbypermits.com/boulder/address/5541-central-ave/): newest permit Dec 30, 2025 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 00:03 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 80 permits at this address: https://nearbypermits.com/boulder/address/5755-central-ave/