# Building permits at 2500 55th St, Boulder, CO 54 permits on record here. The newest, Apr 10: Add 68 sprinklers to accommodate the new wall and ceiling layout as per drawings dated 1-31-26. 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 | |---|---|---|---|---| | Apr 10, 2026 | Fire systems | Add 68 sprinklers to accommodate the new wall and ceiling layout as per drawings dated 1-31-26 | $15,268 | [FIR2026-00124](https://nearbypermits.com/boulder/permit/FIR2026-00124/) | | Apr 1, 2026 | Fire systems | Demo old notification. Install new notification for new suite layout. | $6,600 | [FIR2026-00123](https://nearbypermits.com/boulder/permit/FIR2026-00123/) | | Apr 1, 2026 | Alteration or repair | New tenant improvement for Atom Computing remodel of existing suite for new work room/equipment chases/mech rooms/utility room Remodel area; 5872 sf rework existing are for new(4) new work rooms/gown rooms/equipment chases. Match to existing first floor space. Atom computing occupies entire building | $1,650,000 | [BLD-NRE2026-00014](https://nearbypermits.com/boulder/permit/BLD-NRE2026-00014/) | | Mar 13, 2026 | Demolition | VOID- 180 Days No Activity Interior demolition of non-structural partitions, doors, finishes of first floor suite 100 (East half of first floor). No Structural demolition. No Work on building envelope. Entire first floor is 17,000 square feet; area of remodel is 6,200 sqft. To be associated with BLD | Not listed | [DEM2026-00027](https://nearbypermits.com/boulder/permit/DEM2026-00027/) | | Mar 19, 2025 | Roofing | Roof Overlay ? 195 squares of EPDM. All roof materials shall be installed per manufacturer?s specs. Pre-roof, mid-roof, and final roof inspections are required. Existing ballast to remain with no changes. | $164,073 | [RFG2025-00120](https://nearbypermits.com/boulder/permit/RFG2025-00120/) | | Feb 2, 2024 | Electrical | Add (6) 120 volt circuits outside at 6 vehicle parking spaces | $4,000 | [ELE2024-00064](https://nearbypermits.com/boulder/permit/ELE2024-00064/) | | Mar 18, 2022 | Plumbing | Suite 100: New tenant improvement for Atom Computing office/work room/optics room. Office area remodel; 3706 sf rework existing office area for 3 existing offices, (3)conf rooms, break area, open office work area(work stations) and elec. work room Work rooms/optics room/open office work area; 13,758 | $75,000 | [PLB2021-00787](https://nearbypermits.com/boulder/permit/PLB2021-00787/) | | Mar 18, 2022 | Mechanical (HVAC) | Suite 100: New tenant improvement for Atom Computing office/work room/optics room. Office area remodel; 3706 sf rework existing office area for 3 existing offices, (3)conf rooms, break area, open office work area(work stations) and elec. work room Work rooms/optics room/open office work area; 13,758 | $187,000 | [MEC2021-02288](https://nearbypermits.com/boulder/permit/MEC2021-02288/) | | Mar 18, 2022 | Electrical | Suite 100: New tenant improvement for Atom Computing office/work room/optics room. Office area remodel; 3706 sf rework existing office area for 3 existing offices, (3)conf rooms, break area, open office work area(work stations) and elec. work room Work rooms/optics room/open office work area; 13,758 | $87,000 | [ELE2021-01887](https://nearbypermits.com/boulder/permit/ELE2021-01887/) | | Mar 18, 2022 | New building | Suite 100: New tenant improvement for Atom Computing office/work room/optics room. Office area remodel; 3706 sf rework existing office area for 3 existing offices, (3)conf rooms, break area, open office work area(work stations) and elec. work room Work rooms/optics room/open office work area; 13,758 | $1,167,654 | [BLD-NRE2021-00196](https://nearbypermits.com/boulder/permit/BLD-NRE2021-00196/) | | Mar 1, 2022 | Fire systems | Modify fire alarm notification for tenant finish on first floor. See BLD-NRE2021-00196 for general building permit. See FIR2022-00023 for fire sprinkler permit. Atom computing suite 100 (fati) | $12,415 | [FIR2022-00047](https://nearbypermits.com/boulder/permit/FIR2022-00047/) | | Jan 31, 2022 | Demolition | *Voided for inactivity - no inspections within 180 days* Suite 100- Interior demolition of non-load bearing partitions, doors, windows and finishes. No structural demo. To be associated with building permit BLD-NRE2021-00196 | Not listed | [DEM2022-00005](https://nearbypermits.com/boulder/permit/DEM2022-00005/) | | Jan 26, 2022 | Fire systems | Add/Relocate 72 fire sprinkler heads to accommodate new wall and ACT ceiling. All heads are uprights on 1" springs. Also relocate one (1) line for new merch equipment. See BLD-NRE2021-00196 for general building permit. See FIR2022-00047 for fire alarm permit. Atom computing suite 100 (fsr13) | $21,920 | [FIR2022-00023](https://nearbypermits.com/boulder/permit/FIR2022-00023/) | | May 29, 2018 | Electrical | Permit for re-lamping existing parking lot poles, bollards, and building exterior lights for 2500, 2520, 2560, and 2580 55th Street........ | $140,000 | [ELE2018-00037](https://nearbypermits.com/boulder/permit/ELE2018-00037/) | | Apr 19, 2018 | Demolition | UNIT 100- Interior remodel to restore unoccupied tenant space to white box. All demo is non-structural. Scope includes minor re-build/ re-installation of MEPs to include emergency/ exit lighting. Sprinklers will be configured following removal of ceiling grid. No specific use identified (anticipated | Not listed | [PMT2017-05202-DEM](https://nearbypermits.com/boulder/permit/PMT2017-05202-DEM/) | | Apr 17, 2018 | Alteration or repair | UNIT 100- Interior remodel to restore unoccupied tenant space to white box. All demo is non-structural. Scope includes minor re-build/ re-installation of MEPs to include emergency/ exit lighting. Sprinklers will be configured following removal of ceiling grid. No specific use identified (anticipated | $73,830 | [PMT2017-05202](https://nearbypermits.com/boulder/permit/PMT2017-05202/) | | Apr 13, 2018 | Electrical | *Voided for inactivity due to no inspections performed within 180 days of issuance.*UNIT 100- Interior remodel to restore unoccupied tenant space to white box. All demo is non-structural. Scope includes minor re-build/ re-installation of MEPs to include emergency/ exit lighting. Sprinklers will be c | $5,759 | [PMT2017-05202-ELE](https://nearbypermits.com/boulder/permit/PMT2017-05202-ELE/) | | Apr 11, 2018 | Fire systems | FS - SOWL (Scope of Work Letter) for adding/removing/relocating all sprinkler heads to accommodate return to white box condition. See PMT2017-05202 for general building permit. | $10,000 | [FIR2018-00001](https://nearbypermits.com/boulder/permit/FIR2018-00001/) | | Mar 19, 2018 | Demolition | Suite 100 - Interior, non-structural demolition in association with tenant remodel covered under PMT2017-05202. | Not listed | [PMT2018-01052-DEM](https://nearbypermits.com/boulder/permit/PMT2018-01052-DEM/) | | Nov 2, 2017 | Mechanical (HVAC) | Installation of (8) replacement RTU's, like for like in same location. (6) 12 EER, 15 ton RTU's (2) 12 EER, 12.5 ton RTU's Installation per manufacturer's specifications. No structural work proposed or approved within the scope of this permit. | $145,251 | [PMT2017-03048-MEC](https://nearbypermits.com/boulder/permit/PMT2017-03048-MEC/) | | Nov 23, 2015 | Fire systems | Fa - es - relocate wall devices to ceiling (daily camera) | $1,655 | [PMT2015-05235-FIR](https://nearbypermits.com/boulder/permit/PMT2015-05235-FIR/) | | Oct 15, 2015 | Plumbing | Interior, non-structural remodel of 1,277 sq.ft. Propsed work is within the common area lobbies and associated stairwell at levels 1 & 2. Scope of work includes associated lighting, plumbing fixture replacement (only), and return diffusers. -- Assessor's value $2,977,400 per phone conversation with | $24,000 | [PMT2015-03756-PLB](https://nearbypermits.com/boulder/permit/PMT2015-03756-PLB/) | | Oct 15, 2015 | Mechanical (HVAC) | Interior, non-structural remodel of 1,277 sq.ft. Propsed work is within the common area lobbies and associated stairwell at levels 1 & 2. Scope of work includes associated lighting, plumbing fixture replacement (only), and return diffusers. -- Assessor's value $2,977,400 per phone conversation with | $2,000 | [PMT2015-03756-MEC](https://nearbypermits.com/boulder/permit/PMT2015-03756-MEC/) | | Oct 15, 2015 | Plumbing | Interior, non-structural remodel of 1,277 sq.ft. Propsed work is within the common area lobbies and associated stairwell at levels 1 & 2. Scope of work includes associated lighting, plumbing fixture replacement (only), and return diffusers. -- Assessor's value $2,977,400 per phone conversation with | $221,000 | [PMT2015-03756-FLD](https://nearbypermits.com/boulder/permit/PMT2015-03756-FLD/) | | Oct 15, 2015 | Electrical | Interior, non-structural remodel of 1,277 sq.ft. Propsed work is within the common area lobbies and associated stairwell at levels 1 & 2. Scope of work includes associated lighting, plumbing fixture replacement (only), and return diffusers. -- Assessor's value $2,977,400 per phone conversation with | $27,000 | [PMT2015-03756-ELE](https://nearbypermits.com/boulder/permit/PMT2015-03756-ELE/) | | Oct 15, 2015 | Alteration or repair | Interior, non-structural remodel of 1,277 sq.ft. Propsed work is within the common area lobbies and associated stairwell at levels 1 & 2. Scope of work includes associated lighting, plumbing fixture replacement (only), and return diffusers. -- Assessor's value $2,977,400 per phone conversation with | $221,000 | [PMT2015-03756](https://nearbypermits.com/boulder/permit/PMT2015-03756/) | | Jul 29, 2015 | Fire systems | Fs - sowl - add/relocate 1st and 2nd floor | $1,400 | [PMT2015-03047-FIR](https://nearbypermits.com/boulder/permit/PMT2015-03047-FIR/) | | Jul 10, 2015 | Plumbing | Interior, non-structural remodel to suite 200 (Formation Environmental). Scope incdlues small expansion and reconfiguration of existing partial height work-station. Includes minor MEP scope. No net plumbing fixture change. | $1,382 | [PMT2015-02251-PLB](https://nearbypermits.com/boulder/permit/PMT2015-02251-PLB/) | | Jul 10, 2015 | Mechanical (HVAC) | Interior, non-structural remodel to suite 200 (Formation Environmental). Scope incdlues small expansion and reconfiguration of existing partial height work-station. Includes minor MEP scope. No net plumbing fixture change. | $1,486 | [PMT2015-02251-MEC](https://nearbypermits.com/boulder/permit/PMT2015-02251-MEC/) | | Jul 10, 2015 | Plumbing | Interior, non-structural remodel to suite 200 (Formation Environmental). Scope incdlues small expansion and reconfiguration of existing partial height work-station. Includes minor MEP scope. No net plumbing fixture change. | $74,519 | [PMT2015-02251-FLD](https://nearbypermits.com/boulder/permit/PMT2015-02251-FLD/) | | Jul 10, 2015 | Electrical | Interior, non-structural remodel to suite 200 (Formation Environmental). Scope incdlues small expansion and reconfiguration of existing partial height work-station. Includes minor MEP scope. No net plumbing fixture change. | $2,345 | [PMT2015-02251-ELE](https://nearbypermits.com/boulder/permit/PMT2015-02251-ELE/) | | Jul 10, 2015 | Alteration or repair | Interior, non-structural remodel to suite 200 (Formation Environmental). Scope incdlues small expansion and reconfiguration of existing partial height work-station. Includes minor MEP scope. No net plumbing fixture change. | $122,726 | [PMT2015-02251](https://nearbypermits.com/boulder/permit/PMT2015-02251/) | | Dec 2, 2014 | Mechanical (HVAC) | Mechanical permit for new A/C unit on roof. Scope involves placing the new condensing unit where an old, non-functional condencing unit is located. | $6,200 | [PMT2014-05392-MEC](https://nearbypermits.com/boulder/permit/PMT2014-05392-MEC/) | | Dec 10, 2012 | Demolition | SUITE 210 - Interior, non-structural demolition of technical office space. Total of 8,691SF, scope includes partition wall and doors. | Not listed | [PMT2012-05905-DEM](https://nearbypermits.com/boulder/permit/PMT2012-05905-DEM/) | | Feb 17, 2012 | Fire systems | Scope of Work Letter For Formation Addition of Three New Sprinkler Heads and Addition of One Sprinkler Head | $600 | [PMT2012-00598-FIR](https://nearbypermits.com/boulder/permit/PMT2012-00598-FIR/) | | Jan 25, 2012 | Mechanical (HVAC) | Suite 200 -- Tenant remodel of 524 sf to reconfigure work station walls and create two offices in an open area -- includes associated minor electrical and mechanical work. Existing lighting to be utilized. | $1,200 | [PMT2012-00225-MEC](https://nearbypermits.com/boulder/permit/PMT2012-00225-MEC/) | | Jan 25, 2012 | Electrical | Suite 200 -- Tenant remodel of 524 sf to reconfigure work station walls and create two offices in an open area -- includes associated minor electrical and mechanical work. Existing lighting to be utilized. | $2,200 | [PMT2012-00225-ELE](https://nearbypermits.com/boulder/permit/PMT2012-00225-ELE/) | | Jan 25, 2012 | Alteration or repair | Suite 200 -- Tenant remodel of 524 sf to reconfigure work station walls and create two offices in an open area -- includes associated minor electrical and mechanical work. Existing lighting to be utilized. | $43,282 | [PMT2012-00225](https://nearbypermits.com/boulder/permit/PMT2012-00225/) | | Oct 22, 2009 | Fire systems | Addition of One New horn Strobe | $750 | [PMT2009-04213-FIR](https://nearbypermits.com/boulder/permit/PMT2009-04213-FIR/) | | Jul 16, 2009 | Mechanical (HVAC) | Reconfiguration of interior non-loadbearing walls to redefine tenant areas of suite #100 & #101. New exit access at north stairwell. | $3,500 | [PMT2009-01893-MEC](https://nearbypermits.com/boulder/permit/PMT2009-01893-MEC/) | | Jul 16, 2009 | Electrical | Reconfiguration of interior non-loadbearing walls to redefine tenant areas of suite #100 & #101. New exit access at north stairwell. | $4,500 | [PMT2009-01893-ELE](https://nearbypermits.com/boulder/permit/PMT2009-01893-ELE/) | | Jul 16, 2009 | Alteration or repair | Reconfiguration of interior non-loadbearing walls to redefine tenant areas of suite #100 & #101. New exit access at north stairwell. | $30,092 | [PMT2009-01893](https://nearbypermits.com/boulder/permit/PMT2009-01893/) | | Dec 7, 2007 | Plumbing | Add partition walls and shower Suite 202 9300 SF | $7,500 | [PMT2007-05342-PLB](https://nearbypermits.com/boulder/permit/PMT2007-05342-PLB/) | | Dec 7, 2007 | Electrical | Add partition walls and shower Suite 202 9300 SF | $5,000 | [PMT2007-05342-ELE](https://nearbypermits.com/boulder/permit/PMT2007-05342-ELE/) | | Dec 7, 2007 | Alteration or repair | Add partition walls and shower Suite 202 9300 SF | $30,000 | [PMT2007-05342](https://nearbypermits.com/boulder/permit/PMT2007-05342/) | | May 24, 2000 | Plumbing | Tenant finish for new commercial building. | $75,000 | [PMT2000-01115-PLB](https://nearbypermits.com/boulder/permit/PMT2000-01115-PLB/) | | May 24, 2000 | Mechanical (HVAC) | Tenant finish for new commercial building. | $150,000 | [PMT2000-01115-MEC](https://nearbypermits.com/boulder/permit/PMT2000-01115-MEC/) | | May 24, 2000 | Electrical | Tenant finish for new commercial building. | $190,000 | [PMT2000-01115-ELE](https://nearbypermits.com/boulder/permit/PMT2000-01115-ELE/) | | May 24, 2000 | Other | Tenant finish for new commercial building. | $759,000 | [PMT2000-01115](https://nearbypermits.com/boulder/permit/PMT2000-01115/) | | Feb 3, 2000 | Plumbing | Two story industrial building core and shell (no interior finishes) | $40,000 | [PMT1999-10624-PLB](https://nearbypermits.com/boulder/permit/PMT1999-10624-PLB/) | | Feb 3, 2000 | Mechanical (HVAC) | Two story industrial building core and shell (no interior finishes) | $130,000 | [PMT1999-10624-MEC](https://nearbypermits.com/boulder/permit/PMT1999-10624-MEC/) | | Feb 3, 2000 | Electrical | Two story industrial building core and shell (no interior finishes) | $80,000 | [PMT1999-10624-ELE](https://nearbypermits.com/boulder/permit/PMT1999-10624-ELE/) | | Feb 3, 2000 | New building | Two story industrial building core and shell (no interior finishes) | $1,725,000 | [PMT1999-10624](https://nearbypermits.com/boulder/permit/PMT1999-10624/) | | Jan 28, 2000 | Grading | Grading only 16,000 cubic yards. Also 2520, 2540, 2560 55th St. | Not listed | [PMT1999-10933-GRA](https://nearbypermits.com/boulder/permit/PMT1999-10933-GRA/) | ## More on this street Other addresses on 55th St with permits, nearest house number first: - [2511 55th St](https://nearbypermits.com/boulder/address/2511-55th-st/): newest permit Sep 4, 2026 - [2477 55th St](https://nearbypermits.com/boulder/address/2477-55th-st/): newest permit Sep 2, 2026 - [2555 55th St](https://nearbypermits.com/boulder/address/2555-55th-st/): newest permit Feb 9, 2026 - [2560 55th St](https://nearbypermits.com/boulder/address/2560-55th-st/): newest permit Jul 23, 2026 - [2425 55th St](https://nearbypermits.com/boulder/address/2425-55th-st/): newest permit Mar 10, 2025 - [2580 55th St](https://nearbypermits.com/boulder/address/2580-55th-st/): newest permit Feb 13, 2026 - [2323 55th St](https://nearbypermits.com/boulder/address/2323-55th-st/): newest permit Feb 24, 2026 - [2300 55th St](https://nearbypermits.com/boulder/address/2300-55th-st/): newest permit Jan 23, 2026 - [2108 55th St](https://nearbypermits.com/boulder/address/2108-55th-st/): newest permit Nov 6, 2025 - [2907 55th St](https://nearbypermits.com/boulder/address/2907-55th-st/): newest permit Jan 9, 2026 --- Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 04:31 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ All 54 permits at this address: https://nearbypermits.com/boulder/address/2500-55th-st/