# Building permits at 2540 Frontier Ave, Boulder, CO

97 permits on record here. The newest, Mar 27: Fire alarm notification in suite 100 and install fire sprinkler monitoring system. 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 |
|---|---|---|---|---|
| Mar 27, 2026 | Fire systems | Fire alarm notification in suite 100 and install fire sprinkler monitoring system | $19,760 | [FIR2026-00107](https://nearbypermits.com/boulder/permit/FIR2026-00107/) |
| Feb 17, 2026 | Fire systems | Add and relocate 64 sprinkler heads to accommodate new wall and celling layout as per drawings dated 10-21-25. (FAR 13) | $13,374 | [FIR2026-00046](https://nearbypermits.com/boulder/permit/FIR2026-00046/) |
| Jan 21, 2026 | Alteration or repair | Interior tenant remodel (Research and Development use with Administrative offices) - demo & new construction of non-load bearing interior partition walls, electrical, lighting and lighting control updates, HVAC updates, add 1 (one) new utility sink. Existing ADA/ANSI compliant toilet & shower rooms  | $309,479 | [BLD-NRE2025-00183](https://nearbypermits.com/boulder/permit/BLD-NRE2025-00183/) |
| Jun 11, 2020 | Electrical | VOID- 180 days no activity *Update existing site lighting for compliance with COB 9-9-16 / no modifications to existing light poles, no new light poles | $20,693 | [ELE2020-00601](https://nearbypermits.com/boulder/permit/ELE2020-00601/) |
| Oct 8, 2019 | Mechanical (HVAC) | Emergency replacement of gas meter. | $2,000 | [MEC2019-01678](https://nearbypermits.com/boulder/permit/MEC2019-01678/) |
| Jul 29, 2019 | Mechanical (HVAC) | Repair of 500 linear feet of PE gas piping in parking lot west of building. | $14,000 | [MEC2019-01239](https://nearbypermits.com/boulder/permit/MEC2019-01239/) |
| Jan 26, 2017 | Fire systems | Fa - radio - aes7788f | $700 | [PMT2017-00273-FIR](https://nearbypermits.com/boulder/permit/PMT2017-00273-FIR/) |
| Mar 28, 2016 | Fire systems | Fs - sowl - relocate approximately 15 spks for new offices | $2,500 | [PMT2016-01282-FIR](https://nearbypermits.com/boulder/permit/PMT2016-01282-FIR/) |
| Mar 2, 2016 | Plumbing | Interior non-structural remodel of 3,263 sq.ft. for a new technical office. Scope of work includes associated MEPs. Contractor TBD | $14,456 | [PMT2016-00531-PLB](https://nearbypermits.com/boulder/permit/PMT2016-00531-PLB/) |
| Mar 2, 2016 | Mechanical (HVAC) | Interior non-structural remodel of 3,263 sq.ft. for a new technical office. Scope of work includes associated MEPs. Contractor TBD | $23,319 | [PMT2016-00531-MEC](https://nearbypermits.com/boulder/permit/PMT2016-00531-MEC/) |
| Mar 2, 2016 | Electrical | Interior non-structural remodel of 3,263 sq.ft. for a new technical office. Scope of work includes associated MEPs. Contractor TBD | $14,335 | [PMT2016-00531-ELE](https://nearbypermits.com/boulder/permit/PMT2016-00531-ELE/) |
| Mar 2, 2016 | Alteration or repair | Interior non-structural remodel of 3,263 sq.ft. for a new technical office. Scope of work includes associated MEPs. Contractor TBD | $292,332 | [PMT2016-00531](https://nearbypermits.com/boulder/permit/PMT2016-00531/) |
| Nov 23, 2015 | Mechanical (HVAC) | Non-structural, like-for-like replacement of 2 RTUs | $19,499 | [PMT2015-05239-MEC](https://nearbypermits.com/boulder/permit/PMT2015-05239-MEC/) |
| Aug 31, 2015 | Fire systems | Fs - es - space to core shell (pendents to uprights) | $10,000 | [PMT2015-03630-FIR](https://nearbypermits.com/boulder/permit/PMT2015-03630-FIR/) |
| Jul 10, 2015 | Electrical | Minor tenant remodel and demolition to create core and shell for technical administrative offices. No occupancy change. Includes minor electrical. | $3,500 | [PMT2015-02739-ELE](https://nearbypermits.com/boulder/permit/PMT2015-02739-ELE/) |
| Jul 10, 2015 | New building | Minor tenant remodel and demolition to create core and shell for technical administrative offices. No occupancy change. Includes minor electrical. | $2,610 | [PMT2015-02739](https://nearbypermits.com/boulder/permit/PMT2015-02739/) |
| Feb 12, 2015 | Plumbing | SUITE 100 - Interior, non-structrual remodel to exising technical office space. Scope includes floor and ceiling/lighting upgrades and reconfiguration of existing offices into open floor plan. Incldues associated MEPs. No net plumbing fixture count change. | $9,346 | [PMT2015-00427-PLB](https://nearbypermits.com/boulder/permit/PMT2015-00427-PLB/) |
| Feb 12, 2015 | Mechanical (HVAC) | SUITE 100 - Interior, non-structrual remodel to exising technical office space. Scope includes floor and ceiling/lighting upgrades and reconfiguration of existing offices into open floor plan. Incldues associated MEPs. No net plumbing fixture count change. | $1,149 | [PMT2015-00427-MEC](https://nearbypermits.com/boulder/permit/PMT2015-00427-MEC/) |
| Feb 12, 2015 | Electrical | SUITE 100 - Interior, non-structrual remodel to exising technical office space. Scope includes floor and ceiling/lighting upgrades and reconfiguration of existing offices into open floor plan. Incldues associated MEPs. No net plumbing fixture count change. | $10,240 | [PMT2015-00427-ELE](https://nearbypermits.com/boulder/permit/PMT2015-00427-ELE/) |
| Feb 12, 2015 | Alteration or repair | SUITE 100 - Interior, non-structrual remodel to exising technical office space. Scope includes floor and ceiling/lighting upgrades and reconfiguration of existing offices into open floor plan. Incldues associated MEPs. No net plumbing fixture count change. | $73,048 | [PMT2015-00427](https://nearbypermits.com/boulder/permit/PMT2015-00427/) |
| Feb 18, 2010 | Fire systems | Addition of New Backflow Preventer | $1,600 | [PMT2010-00550-FIR](https://nearbypermits.com/boulder/permit/PMT2010-00550-FIR/) |
| Aug 27, 2008 | Mechanical (HVAC) | Replacement RTU, 15 ton, 240,000 BTU. | $9,150 | [PMT2008-03752-MEC](https://nearbypermits.com/boulder/permit/PMT2008-03752-MEC/) |
| Dec 26, 2007 | Fire systems | Scope of Work Letter Relocate 11 Heads | $1,000 | [PMT2007-05409-FIR](https://nearbypermits.com/boulder/permit/PMT2007-05409-FIR/) |
| Dec 5, 2007 | Electrical | Reroute existing EMT to server room. Load reduction. | $1,700 | [PMT2007-05176-ELE](https://nearbypermits.com/boulder/permit/PMT2007-05176-ELE/) |
| Oct 5, 2007 | Roofing | Roofing Permit for overlay only of 160 squares of Mech. Attached 60-mil reinforced EPDM | $42,004 | [PMT2007-04378-RFG](https://nearbypermits.com/boulder/permit/PMT2007-04378-RFG/) |
| Sep 5, 2007 | Mechanical (HVAC) | Remodel 4 offices. no structural changes or plumbing fixtures. GC Tbd | $4,000 | [PMT2007-03296-MEC](https://nearbypermits.com/boulder/permit/PMT2007-03296-MEC/) |
| Sep 5, 2007 | Electrical | Remodel 4 offices. no structural changes or plumbing fixtures. GC Tbd | $4,000 | [PMT2007-03296-ELE](https://nearbypermits.com/boulder/permit/PMT2007-03296-ELE/) |
| Sep 5, 2007 | Alteration or repair | Remodel 4 offices. no structural changes or plumbing fixtures. GC Tbd | $23,000 | [PMT2007-03296](https://nearbypermits.com/boulder/permit/PMT2007-03296/) |
| Dec 21, 2005 | Mechanical (HVAC) | Replace existing 3 ton cooling unit with new 3 ton cooling unit. | $2,800 | [PMT2005-04890-MEC](https://nearbypermits.com/boulder/permit/PMT2005-04890-MEC/) |
| Apr 18, 2005 | Fire systems | Fire Sprinkler System | $1,600 | [PMT2005-01322-FIR](https://nearbypermits.com/boulder/permit/PMT2005-01322-FIR/) |
| Mar 22, 2005 | Plumbing | Interior remodel of architects office to relocate bathrooms and reconfigure offices, upgrade lightng and HVAC system | $10,000 | [PMT2005-00429-PLB](https://nearbypermits.com/boulder/permit/PMT2005-00429-PLB/) |
| Mar 22, 2005 | Mechanical (HVAC) | Interior remodel of architects office to relocate bathrooms and reconfigure offices, upgrade lightng and HVAC system | $90,000 | [PMT2005-00429-MEC](https://nearbypermits.com/boulder/permit/PMT2005-00429-MEC/) |
| Mar 22, 2005 | Electrical | Interior remodel of architects office to relocate bathrooms and reconfigure offices, upgrade lightng and HVAC system | $40,000 | [PMT2005-00429-ELE](https://nearbypermits.com/boulder/permit/PMT2005-00429-ELE/) |
| Mar 22, 2005 | Alteration or repair | Interior remodel of architects office to relocate bathrooms and reconfigure offices, upgrade lightng and HVAC system | $225,000 | [PMT2005-00429](https://nearbypermits.com/boulder/permit/PMT2005-00429/) |
| Feb 15, 2005 | Mechanical (HVAC) | Interior remodel of architects office to relocate bathrooms and reconfigure offices, upgrade lightng and HVAC system | Not listed | [PMT2005-00429-FLD](https://nearbypermits.com/boulder/permit/PMT2005-00429-FLD/) |
| Apr 6, 2004 | Alteration or repair | Remove majority of interior walls for future tenant remodel. | $15,000 | [PMT2004-01184](https://nearbypermits.com/boulder/permit/PMT2004-01184/) |
| May 25, 1999 | Alteration or repair | Tenant finish unit #104 the original general permit number is 994390. | $1,000 | [PMT1999-04390](https://nearbypermits.com/boulder/permit/PMT1999-04390/) |
| Aug 14, 1998 | Mechanical (HVAC) | Mechanical mechanical for interior remodel of unit #104. | $2,000 | [PMT1998-05596-MEC](https://nearbypermits.com/boulder/permit/PMT1998-05596-MEC/) |
| Jul 15, 1998 | Fire systems | Fire install fire sprinkler system | $1,480 | [PMT1998-04726-FIR](https://nearbypermits.com/boulder/permit/PMT1998-04726-FIR/) |
| Jun 10, 1998 | Alteration or repair | Move walls, add walls, paint, wet bar in unit #104 the original general permit number is 98 | $48,000 | [PMT1998-03655](https://nearbypermits.com/boulder/permit/PMT1998-03655/) |
| Jun 5, 1998 | Electrical | Electrical adding switches and lights | $5,000 | [PMT1998-03633-ELE](https://nearbypermits.com/boulder/permit/PMT1998-03633-ELE/) |
| Jun 1, 1998 | Demolition | Demolition interior demo non bearing walls in units 104-108 | Not listed | [PMT1998-03514-DEM](https://nearbypermits.com/boulder/permit/PMT1998-03514-DEM/) |
| Nov 29, 1995 | Mechanical (HVAC) | Mechanical install rooftop HVAC unit for unit #100 | $4,294 | [PMT1995-08885-MEC](https://nearbypermits.com/boulder/permit/PMT1995-08885-MEC/) |
| Feb 17, 1995 | Mechanical (HVAC) | Mechanical relocate supply air and thermostats for unit #201 | $1,318 | [PMT1995-01252-MEC](https://nearbypermits.com/boulder/permit/PMT1995-01252-MEC/) |
| Feb 3, 1995 | Electrical | Electrical electrical wiring in tenant finish for unit #201. | $1,500 | [PMT1995-00888-ELE](https://nearbypermits.com/boulder/permit/PMT1995-00888-ELE/) |
| Jan 23, 1995 | Alteration or repair | Interior remodel of existing tenant finish unit #201 the original general permit number | $10,000 | [PMT1995-00486](https://nearbypermits.com/boulder/permit/PMT1995-00486/) |
| Oct 17, 1994 | Sign | Sign erect a temporary 30 day banner | Not listed | [PMT1994-07761-SGN](https://nearbypermits.com/boulder/permit/PMT1994-07761-SGN/) |
| Jul 9, 1991 | Electrical | Electrical ten rmdl wiring | $1,200 | [PMT1991-R9929-ELE](https://nearbypermits.com/boulder/permit/PMT1991-R9929-ELE/) |
| May 16, 1991 | Alteration or repair | Tenant finish unit 201 the original general permit number is 8610. | $5,000 | [PMT1991-08610](https://nearbypermits.com/boulder/permit/PMT1991-08610/) |
| Nov 20, 1989 | Electrical | Electrical tenant service unit 108 | $800 | [PMT1989-P6791-ELE](https://nearbypermits.com/boulder/permit/PMT1989-P6791-ELE/) |
| Mar 29, 1989 | Mechanical (HVAC) | Mechanical ventilation equipment at 2550 frontier avenue unit 108 | $723 | [PMT1989-P1482-MEC](https://nearbypermits.com/boulder/permit/PMT1989-P1482-MEC/) |
| Mar 28, 1989 | Fire systems | Fire fire sprinkler sys | Not listed | [PMT1989-P1460-FIR](https://nearbypermits.com/boulder/permit/PMT1989-P1460-FIR/) |
| Mar 15, 1989 | Plumbing | Plumbing finish bath, water heater at 2550 frontier avenue unit 108 | $1,250 | [PMT1989-P1172-PLB](https://nearbypermits.com/boulder/permit/PMT1989-P1172-PLB/) |
| Mar 13, 1989 | Electrical | Electrical remodel at 2550 frontier avenue unit 108 | $3,500 | [PMT1989-P1132-ELE](https://nearbypermits.com/boulder/permit/PMT1989-P1132-ELE/) |
| Mar 10, 1989 | Alteration or repair | Tenant finish at 2550 frontier ave unit 108. The original general permit number is p1043. | $20,000 | [PMT1989-P1043](https://nearbypermits.com/boulder/permit/PMT1989-P1043/) |
| Dec 27, 1988 | Mechanical (HVAC) | Mechanical ventilating equip | $3,450 | [PMT1988-N8040-MEC](https://nearbypermits.com/boulder/permit/PMT1988-N8040-MEC/) |
| Dec 20, 1988 | Electrical | Electrical HVAC ON ROOF | $400 | [PMT1988-N7972-ELE](https://nearbypermits.com/boulder/permit/PMT1988-N7972-ELE/) |
| Dec 20, 1988 | Mechanical (HVAC) | Mechanical comfort cooling | $245 | [PMT1988-N7971-MEC](https://nearbypermits.com/boulder/permit/PMT1988-N7971-MEC/) |
| Oct 20, 1988 | Alteration or repair | Tenant finish. The original general permit number is m6057. | $88,000 | [PMT1988-M6057](https://nearbypermits.com/boulder/permit/PMT1988-M6057/) |
| Aug 24, 1988 | Plumbing | Plumbing additional baths | $500 | [PMT1988-N0653-PLB](https://nearbypermits.com/boulder/permit/PMT1988-N0653-PLB/) |
| Aug 12, 1988 | Alteration or repair | Addition units 104-106. The original general permit number is n0180. | $2,000 | [PMT1988-N0180](https://nearbypermits.com/boulder/permit/PMT1988-N0180/) |
| Aug 5, 1988 | Alteration or repair | Addtl valuation. The original general permit number is n0160. | $5,000 | [PMT1988-N0160](https://nearbypermits.com/boulder/permit/PMT1988-N0160/) |
| Jul 29, 1988 | Fire systems | Fire sprinkler system at 2450 frontier avenue units 104-6. | Not listed | [PMT1988-N0019-FIR](https://nearbypermits.com/boulder/permit/PMT1988-N0019-FIR/) |
| Jul 27, 1988 | Mechanical (HVAC) | Mechanical tenant finish units 104-106 | $11,850 | [PMT1988-M9966-MEC](https://nearbypermits.com/boulder/permit/PMT1988-M9966-MEC/) |
| Jul 18, 1988 | Electrical | Electrical tenant finish units 104-106 | $17,000 | [PMT1988-M9712-ELE](https://nearbypermits.com/boulder/permit/PMT1988-M9712-ELE/) |
| Jul 14, 1988 | Plumbing | Plumbing plumbing unit 104 | $1,000 | [PMT1988-M9632-PLB](https://nearbypermits.com/boulder/permit/PMT1988-M9632-PLB/) |
| Jul 8, 1988 | Alteration or repair | Tenant finish units 104-106 the original general permit number is m9065. | $80,000 | [PMT1988-M9065](https://nearbypermits.com/boulder/permit/PMT1988-M9065/) |
| May 27, 1988 | Plumbing | Plumbing tenant finish units 108-109 | $500 | [PMT1988-M8568-PLB](https://nearbypermits.com/boulder/permit/PMT1988-M8568-PLB/) |
| May 27, 1988 | Plumbing | Plumbing tenant finish unit 107 | $500 | [PMT1988-M8567-PLB](https://nearbypermits.com/boulder/permit/PMT1988-M8567-PLB/) |
| May 26, 1988 | Mechanical (HVAC) | Mechanical tenant finish unit 107 | $631 | [PMT1988-M8531-MEC](https://nearbypermits.com/boulder/permit/PMT1988-M8531-MEC/) |
| May 26, 1988 | Mechanical (HVAC) | Mechanical tenant finish units 108-109 | $1,714 | [PMT1988-M8530-MEC](https://nearbypermits.com/boulder/permit/PMT1988-M8530-MEC/) |
| May 24, 1988 | Fire systems | Fire sprinkler system unit 109 | Not listed | [PMT1988-M8463-FIR](https://nearbypermits.com/boulder/permit/PMT1988-M8463-FIR/) |
| May 24, 1988 | Fire systems | Fire sprinkler system unit 107 | Not listed | [PMT1988-M8462-FIR](https://nearbypermits.com/boulder/permit/PMT1988-M8462-FIR/) |
| May 20, 1988 | Electrical | Electrical tenant finish unit 107 | $6,000 | [PMT1988-M8394-ELE](https://nearbypermits.com/boulder/permit/PMT1988-M8394-ELE/) |
| May 20, 1988 | Electrical | Electrical tenant finish units 108-109 | $7,500 | [PMT1988-M8392-ELE](https://nearbypermits.com/boulder/permit/PMT1988-M8392-ELE/) |
| May 6, 1988 | Plumbing | Plumbing tenant finish offices units 108-109 | $200 | [PMT1988-M8103-PLB](https://nearbypermits.com/boulder/permit/PMT1988-M8103-PLB/) |
| May 6, 1988 | Alteration or repair | Ten fnsh 108/9. The original general permit number is m8071. | $400,000 | [PMT1988-M8071](https://nearbypermits.com/boulder/permit/PMT1988-M8071/) |
| May 5, 1988 | Plumbing | Plumbing underground plbg | $100 | [PMT1988-M8053-PLB](https://nearbypermits.com/boulder/permit/PMT1988-M8053-PLB/) |
| Mar 16, 1988 | Electrical | Electrical wire sign installation | $300 | [PMT1988-N7043-ELE](https://nearbypermits.com/boulder/permit/PMT1988-N7043-ELE/) |
| Feb 18, 1988 | Mechanical (HVAC) | Mechanical TENANT FINISH | $4,775 | [PMT1988-M6604-MEC](https://nearbypermits.com/boulder/permit/PMT1988-M6604-MEC/) |
| Feb 17, 1988 | Electrical | Electrical new meter for HVAC rtu | $950 | [PMT1988-M6575-ELE](https://nearbypermits.com/boulder/permit/PMT1988-M6575-ELE/) |
| Feb 12, 1988 | Mechanical (HVAC) | Mechanical tenant finish; vent equip | $8,465 | [PMT1988-M6497-MEC](https://nearbypermits.com/boulder/permit/PMT1988-M6497-MEC/) |
| Feb 5, 1988 | Fire systems | Fire add sprinkler heads | Not listed | [PMT1988-M6390-FIR](https://nearbypermits.com/boulder/permit/PMT1988-M6390-FIR/) |
| Feb 5, 1988 | Fire systems | Fire add sprinkler heads | Not listed | [PMT1988-M6389-FIR](https://nearbypermits.com/boulder/permit/PMT1988-M6389-FIR/) |
| Feb 2, 1988 | Plumbing | Plumbing tenant finish add bath | $1,000 | [PMT1988-M6325-PLB](https://nearbypermits.com/boulder/permit/PMT1988-M6325-PLB/) |
| Feb 2, 1988 | Fire systems | Fire fire alarm comm system | Not listed | [PMT1988-M6235-FIR](https://nearbypermits.com/boulder/permit/PMT1988-M6235-FIR/) |
| Feb 1, 1988 | Electrical | Electrical TENANT FINISH | $7,500 | [PMT1988-M6311-ELE](https://nearbypermits.com/boulder/permit/PMT1988-M6311-ELE/) |
| Jan 28, 1988 | Alteration or repair | Tenant finish. The original general permit number is m6247. | $30,000 | [PMT1988-M6247](https://nearbypermits.com/boulder/permit/PMT1988-M6247/) |
| Jan 28, 1988 | Alteration or repair | Tenant finish. The original general permit number is m6246. | $34,000 | [PMT1988-M6246](https://nearbypermits.com/boulder/permit/PMT1988-M6246/) |
| Jan 20, 1988 | Electrical | Electrical TENANT FINISH | $23,000 | [PMT1988-M6083-ELE](https://nearbypermits.com/boulder/permit/PMT1988-M6083-ELE/) |
| Jan 20, 1988 | Plumbing | Plumbing photo lab plbg equip | $12,000 | [PMT1988-M6079-PLB](https://nearbypermits.com/boulder/permit/PMT1988-M6079-PLB/) |
| Jan 11, 1988 | Mechanical (HVAC) | Mechanical TENANT FINISH | $5,093 | [PMT1988-M5926-MEC](https://nearbypermits.com/boulder/permit/PMT1988-M5926-MEC/) |
| Dec 29, 1987 | Plumbing | Plumbing office space unit 201 | $954 | [PMT1987-M5778-PLB](https://nearbypermits.com/boulder/permit/PMT1987-M5778-PLB/) |
| Dec 28, 1987 | Electrical | Electrical tenant finish unit 201 | $7,500 | [PMT1987-M5762-ELE](https://nearbypermits.com/boulder/permit/PMT1987-M5762-ELE/) |
| Dec 21, 1987 | Alteration or repair | Tenant finish. The original general permit number is m5638. | $40,000 | [PMT1987-M5638](https://nearbypermits.com/boulder/permit/PMT1987-M5638/) |
| Nov 4, 1987 | Alteration or repair | Tenant finish at 2550 frontier avenue. The original general permit number is m4962. | $60,000 | [PMT1987-M4962](https://nearbypermits.com/boulder/permit/PMT1987-M4962/) |
| Nov 4, 1987 | Alteration or repair | Tenant finish at 2550 frontier avenue. The original general permit number is 4962. | $60,000 | [PMT1987-04962](https://nearbypermits.com/boulder/permit/PMT1987-04962/) |

## More on this street

Other addresses on Frontier Ave with permits, nearest house number first:

- [2530 Frontier Ave](https://nearbypermits.com/boulder/address/2530-frontier-ave/): newest permit Aug 18, 2025
- [3550 Frontier Ave](https://nearbypermits.com/boulder/address/3550-frontier-ave/): newest permit Oct 24, 2025

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 16:17 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 97 permits at this address: https://nearbypermits.com/boulder/address/2540-frontier-ave/