Nearby Permits

3550 Frontier Ave

Boulder, CO 80301

131 permits on record here. The newest, Oct 24, 2025: Replacement of an existing back flow valve not rated for vertical install with a new Deringer 8" valve in the. Boulder publishes permits without map coordinates, so this address has no map and no quarter-mile list.

Here131 permits · 3550 Frontier Ave
  1. Replacement of an existing back flow valve not rated for vertical install with a new Deringer 8" valve in the…
    Fire systems
    Oct 24, 2025$22,000
  2. 3550 Frontier Ave Unit C Boulder
    Sign
    Aug 10, 2023$5,038
  3. *Voided for inactivity - no inspections within 180 days* Repaired gas pipe leak
    Mechanical (HVAC)
    Oct 6, 2022$1,400
  4. Repair gas pipe leak
    Mechanical (HVAC)
    Oct 6, 2022$1,400
  5. *Voided for inactivity - no inspections within 180 days* Installation of (1) set of illuminated pan channel…
    Sign
    Jan 28, 2022$5,200
  6. *After-the-fact permit for work associated wit the restrooms and office space that was previously un-permitted
    Plumbing
    Jan 25, 2021$35,000
  7. *After-the-fact permit for work associated wit the restrooms and office space that was previously un-permitted
    Electrical
    Jan 25, 2021$7,500
  8. *After-the-fact permit for work associated with the restrooms and office space that was previously…
    Other
    Jan 25, 2021$171,296
  9. Add (4) fire sprinkler heads in warehouse restrooms and offices due to the existing rooms having no fire…
    Fire systems
    Sep 1, 2020$4,170
  10. *After-the-fact permit for work associated wit the restrooms and office space that was previously un-permitted
    Other
    Jul 22, 2020$50,000
  11. *remove and replace existing 480v 30amp feeders
    Electrical
    Jan 21, 2020$13,050
  12. Installation of a replacement RTU
    Mechanical (HVAC)
    Dec 10, 2018$13,990
  13. FS - SOWL (Scope Of Work Letter) for the addition of 11 devices
    Plumbing
    Mar 27, 2018not listed
  14. FS - SOWL (Scope Of Work Letter) for the addition of 11 devices
    Fire systems
    Mar 27, 2018$1,600
  15. Installation of a new, exterior
    Roofing
    Dec 11, 2017$12,284
  16. Installation of a new, exterior
    Alteration or repair
    Dec 11, 2017$12,284
  17. Interior tenant remodel of an existing warehouse for a new distribution center (Amazon)
    Plumbing
    Aug 25, 2017$19,000
  18. Interior tenant remodel of an existing warehouse for a new distribution center (Amazon)
    Mechanical (HVAC)
    Aug 25, 2017$110,000
  19. Interior tenant remodel of an existing warehouse for a new distribution center (Amazon)
    Addition
    Aug 25, 2017$1,000,000
  20. Interior tenant remodel of an existing warehouse for a new distribution center (Amazon)
    Electrical
    Aug 25, 2017$200,000
  21. Interior tenant remodel of an existing warehouse for a new distribution center (Amazon)
    Alteration or repair
    Aug 25, 2017$1,000,000
  22. Suite A-2: Installation of new AC split system
    Mechanical (HVAC)
    Jul 6, 2017$10,623
  23. Fs - sowl - add 2 spks for garage door
    Fire systems
    Sep 13, 2016$1,145
  24. Fa - es - add/rel notification
    Fire systems
    Sep 13, 2016$1,050
  25. Fs - sowl - add 4 and rel 2 spks
    Fire systems
    Mar 3, 2016$800
  26. Build interior walls in existing warehouse space to create secured storage
    Electrical
    Feb 4, 2016$1,600
  27. Build interior walls in existing warehouse space to create secured storage
    Alteration or repair
    Feb 4, 2016$54,432
  28. Fs - es - tf for bci interiors
    Fire systems
    Oct 14, 2015$6,165
  29. Installation of an internally illuminated wall sign "black lab sports"
    Sign
    Oct 7, 2015$7,427
  30. Fa - add additional notification unit c2 only
    Fire systems
    Oct 5, 2015$2,422
  31. Suite C-2. Replacement, non-electric wall sign
    Sign
    Sep 21, 2015$966
  32. Unit C2, BCI Interiors-Tenant remodel in preparation for office/showroom space
    Plumbing
    Sep 9, 2015$1,000
  33. Unit C2, BCI Interiors-Tenant remodel in preparation for office/showroom space
    Electrical
    Sep 9, 2015$17,000
  34. Unit C2, BCI Interiors-Tenant remodel in preparation for office/showroom space
    Alteration or repair
    Sep 9, 2015$339,894
  35. Interior non-structural demolition in preparation for PMT2015-03329
    Demolition
    Aug 7, 2015not listed
  36. Grading on southwest side of existing structures to alleviate drainage issues
    Grading
    May 7, 2014not listed
  37. Sign. Installation of new wall mounted sign on southeast elevation of existing building for "The Studio…
    Sign
    Dec 26, 2013$1,200
  38. TF Fire Sprinkler System
    Fire systems
    Nov 6, 2013$2,938
  39. Fa - tf for art space
    Fire systems
    Oct 30, 2013$3,100
  40. T.I. finish of individual workshop spaces
    Electrical
    Oct 23, 2013$3,000
  41. T.I. finish of individual workshop spaces
    Alteration or repair
    Oct 23, 2013$66,388
  42. Tenat remodel of approximately 2,000 sf (in an existing tenant space of 8,500 sf) to create artisit's studio…
    Plumbing
    Sep 18, 2013$15,000
  43. Tenat remodel of approximately 2,000 sf (in an existing tenant space of 8,500 sf) to create artisit's studio…
    Mechanical (HVAC)
    Sep 18, 2013$5,000
  44. Tenat remodel of approximately 2,000 sf (in an existing tenant space of 8,500 sf) to create artisit's studio…
    Electrical
    Sep 18, 2013$35,000
  45. Tenat remodel of approximately 2,000 sf (in an existing tenant space of 8,500 sf) to create artisit's studio…
    Alteration or repair
    Sep 18, 2013$150,000
  46. Fs - tf for brewery
    Fire systems
    Jul 16, 2013$9,000
  47. Conversion of exisiting warehouse into brewery
    Plumbing
    Jun 7, 2013$36,450
  48. Conversion of exisiting warehouse into brewery
    Mechanical (HVAC)
    Jun 7, 2013$25,000
  49. Conversion of exisiting warehouse into brewery
    Electrical
    Jun 7, 2013$30,000
  50. Conversion of exisiting warehouse into brewery
    Alteration or repair
    Jun 7, 2013$510,000
  51. Fa - relocate 2 h/s and add 3 strobes and 2 h/s
    Fire systems
    May 22, 2013$1,669
  52. Interior non-structural demo of existing restroom partitions and fixtures in preparation for future tenant…
    Demolition
    May 20, 2013not listed
  53. Installation of gas piping only for 2 existing unit heaters adn for future RTU (to be installed through…
    Mechanical (HVAC)
    Nov 22, 2011$4,000
  54. Installation of 200 amp subpanel on existing service for #C
    Electrical
    Nov 7, 2011$11,500
  55. Temporatry event -- create an A-4 sprinklered occupancy for rock climbing competition
    Mechanical (HVAC)
    Feb 4, 2011$2,000
  56. Temporatry event -- create an A-4 sprinklered occupancy for rock climbing competition
    Electrical
    Feb 4, 2011$2,000
  57. Temporatry event -- create an A-4 sprinklered occupancy for rock climbing competition
    Fire systems
    Feb 4, 2011$17,597
  58. Construction of three free-standing portable climbing walls to be used for a climbing competition -- Feb 7th…
    Addition
    Feb 2, 2011$20,000
  59. Installation of a ground mounted 10 kW photovoltaic array in an area southwest of the building
    Electrical
    Jun 30, 2010$55,000
  60. Installation of three wall signs for Scarpa
    Sign
    Jun 3, 2010$7,020
  61. Sign Permit - For new non-electric wall sign for "Lighthousesolar - Lumos"
    Sign
    Dec 30, 2009$1,200
  62. Tennant Fininsh Fire Alarm For Light House
    Fire systems
    Sep 29, 2009$3,000
  63. Tenant remodel to install demising wall to create warehousing space and 3,822 sf for an accessory office area
    Plumbing
    Sep 1, 2009$16,400
  64. Tenant remodel to install demising wall to create warehousing space and 3,822 sf for an accessory office area
    Mechanical (HVAC)
    Sep 1, 2009$26,800
  65. Tenant remodel to install demising wall to create warehousing space and 3,822 sf for an accessory office area
    Electrical
    Sep 1, 2009$28,700
  66. Tenant remodel to install demising wall to create warehousing space and 3,822 sf for an accessory office area
    Alteration or repair
    Sep 1, 2009$260,919
  67. Tennant Finish Sprinkler Lighthouse Solar
    Fire systems
    Aug 28, 2009$6,700
  68. Tennant Finish Fire Alarm × 3 permits
    Fire systems
    Apr 27, 2009 to Jun 3, 2009$10,500
  69. Tennant Finish Sprinkler Sea to Summit
    Fire systems
    May 22, 2009$4,500
  70. 14,400 sf tenant space -- tenant remodel to create warehouse storage area and to construct 2900 sf of…
    Plumbing
    Apr 27, 2009$19,000
  71. 14,400 sf tenant space -- tenant remodel to create warehouse storage area and to construct 2900 sf of…
    Mechanical (HVAC)
    Apr 27, 2009$20,000
  72. 14,400 sf tenant space -- tenant remodel to create warehouse storage area and to construct 2900 sf of…
    Electrical
    Apr 27, 2009$42,000
  73. 14,400 sf tenant space -- tenant remodel to create warehouse storage area and to construct 2900 sf of…
    Alteration or repair
    Apr 27, 2009$190,252
  74. Warehouse expansion of 10,000 SF for existing tenant Scarpa
    Plumbing
    Apr 3, 2009$3,500
  75. Warehouse expansion of 10,000 SF for existing tenant Scarpa
    Mechanical (HVAC)
    Apr 3, 2009$4,700
  76. Warehouse expansion of 10,000 SF for existing tenant Scarpa
    Electrical
    Apr 3, 2009$8,500
  77. Warehouse expansion of 10,000 SF for existing tenant Scarpa
    Alteration or repair
    Apr 3, 2009$45,000
  78. Tennant Finish Sprinkler For New Office Area
    Fire systems
    Mar 9, 2009$4,600
  79. Revised submittal (See PMT2008-05122) - Tenant remodel for Unit B (Same as previous review for Unit D) to…
    Plumbing
    Mar 5, 2009$14,000
  80. Revised submittal (See PMT2008-05122) - Tenant remodel for Unit B (Same as previous review for Unit D) to…
    Mechanical (HVAC)
    Mar 5, 2009$17,000
  81. Revised submittal (See PMT2008-05122) - Tenant remodel for Unit B (Same as previous review for Unit D) to…
    Electrical
    Mar 5, 2009$35,000
  82. Revised submittal (See PMT2008-05122) - Tenant remodel for Unit B (Same as previous review for Unit D) to…
    Alteration or repair
    Mar 5, 2009$135,000
  83. Tennant Finish Sprinkler Velodrome
    Fire systems
    Dec 11, 2008$4,000
  84. Tennant Finish Fire Alarm Velodrome
    Fire systems
    Dec 2, 2008$4,900
  85. Tennant Finish Fire Alarm
    Fire systems
    Dec 2, 2008$6,500
  86. Tennant Finish Sprinkler Scarpa
    Fire systems
    Oct 10, 2008$6,200
  87. Construction of reception area
    Mechanical (HVAC)
    Oct 10, 2008not listed
  88. Construction of reception area
    Alteration or repair
    Oct 10, 2008$18,000
  89. Tenant remodel of 19,500 on the northwest part of the building (Unit "E") for office & warehouse space for…
    Plumbing
    Oct 9, 2008$40,000
  90. Tenant remodel of 19,500 on the northwest part of the building (Unit "E") for office & warehouse space for…
    Mechanical (HVAC)
    Oct 9, 2008$39,000
  91. Tenant remodel of 19,500 on the northwest part of the building (Unit "E") for office & warehouse space for…
    Electrical
    Oct 9, 2008$66,100
  92. Tenant remodel of 19,500 on the northwest part of the building (Unit "E") for office & warehouse space for…
    Alteration or repair
    Oct 9, 2008$398,000
  93. Construction of demising wall, two restrooms
    Plumbing
    Sep 11, 2008$16,000
  94. Construction of demising wall, two restrooms
    Mechanical (HVAC)
    Sep 11, 2008$6,200
  95. Construction of demising wall, two restrooms
    Electrical
    Sep 11, 2008$5,600
  96. Construction of demising wall, two restrooms
    Alteration or repair
    Sep 11, 2008$88,700
  97. Rework electric service to serve mutiple tenants
    Electrical
    Aug 15, 2008$18,600
  98. Interior component demo for future warehouse remodel
    Demolition
    Apr 18, 2008not listed
  99. Fire Sprinkler system - Advanced Direct
    Fire systems
    Dec 15, 2006$1,000
  100. 24'x45' 7 foot high chain link fence × 2 permits
    Fence, wall or deck
    Feb 6, 2006$600
  101. Electrical fixtures: 109 400 W metal halides
    Electrical
    Apr 17, 1997$10,958
  102. Electrical adding to service
    Electrical
    Nov 20, 1996$35,000
  103. Install ventilating equipment the original general permit number is 966015
    Addition
    Nov 8, 1996$130,500
  104. Plumbing plumbing on tenant finish
    Plumbing
    Jul 9, 1996$4,110
  105. Electrical electrical on tenant finish
    Electrical
    Jul 9, 1996$10,413
  106. Fire repair a fire sprinkler system
    Fire systems
    Jun 24, 1996$6,120
  107. Tenant finish the original general permit number is 963217
    Alteration or repair
    May 16, 1996$38,500
  108. Mechanical 3 RTU
    Mechanical (HVAC)
    May 7, 1996$13,000
  109. Electrical new panels to serve new equipment
    Electrical
    Apr 11, 1996$25,000
  110. Electrical electrical wiring
    Electrical
    Jan 10, 1996$18,848
  111. Electrical exterior lighting
    Electrical
    Jan 4, 1996$700
  112. Barrel storage facility addition on south side of the original general permit
    Addition
    Jun 1, 1995$20,000
  113. Mechanical install rtu duct
    Mechanical (HVAC)
    May 11, 1995$12,807
  114. Fire fire sprinkler system
    Fire systems
    May 4, 1995$9,072
  115. Electrical WIRING
    Electrical
    Apr 14, 1995$15,000
  116. Plumbing install fixtures in tenant finish
    Plumbing
    Apr 11, 1995$7,810
  117. Electrical install 100a feed to humidifier
    Electrical
    Apr 3, 1995$2,200
  118. Interior remodel & 2nd story mezzanine expansion the original general permit N
    Alteration or repair
    Apr 3, 1995not listed
  119. Interior remodel & 2nd story mezzanine expansion the original general permit N
    Addition
    Apr 3, 1995$160,000
  120. Electrical electrical wiring on evaporative coolers
    Electrical
    Jul 14, 1994$1,000
  121. Mechanical comfort cooling (evaporative coolers)
    Mechanical (HVAC)
    Jun 10, 1994$27,115
  122. Tenant finish at 3450 frontier avenue
    Alteration or repair
    Jun 6, 1993$9,000
  123. Electrical service change and rewire
    Electrical
    Sep 23, 1992$26,900
  124. Mechanical replace hot water heater
    Mechanical (HVAC)
    Apr 11, 1991$400
  125. Fire fire alarm/det sys
    Fire systems
    Nov 14, 1988not listed
  126. Electrical REMODEL
    Electrical
    Oct 12, 1988$4,000
  127. Mechanical relocate ducts
    Mechanical (HVAC)
    Oct 12, 1988$2,500
  128. Remodel/alts
    Alteration or repair
    Sep 30, 1988$35,000

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Boulder Planning and Development Services updated its data Oct 5, 2026. We checked it Oct 6, 08:53 UTC. See the city's official records.

At this address: every permit the city holds. Nearby: permits from the last two years, from our copy of the city's data.

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