1685 38th St

Boulder, CO 80301

200 permits on record here. The newest, May 18: REVISION 8/19/26-Minor electrical changes associated with construction and coordination. Boulder publishes permits without map coordinates, so this address has no map and no quarter-mile list.

1. REVISION 8/19/26-Minor electrical changes associated with construction and coordination

   Alteration or repair
   May 18$3,439,612
2. Installation of one (1) new Horn/Strobe and relocation of two (2) existing horn/strobes

   Fire systems
   Apr 22$4,110
3. TI Remodel Fire Sprinkler

   Fire systems
   Apr 17$7,685
4. Exterior Non-Illuminated Freestanding Sign

   Sign
   Mar 27$1,000
5. Originally shown on permit#BLD-NRE2024-00065

   Electrical
   Oct 17, 2025$10,704
6. Modification of existing fire sprinkler system

   Fire systems
   Mar 15, 2025$101,000
7. Replace RTU 36 with one new like-for-like 15 ton unit

   Mechanical (HVAC)
   Jan 15, 2025$34,253
8. Install SO cord from exterior panel to connex trailer service panels for temporary office cubes

   Electrical
   Dec 30, 2024not listed
9. Provide the following fire alarm system modifications to accommodate the proposed construction for the…

   Fire systems
   Dec 11, 2024$61,350
10. Renovation of almost half the first level

    Addition
    Oct 30, 2024$22,107,359
11. Relocate eye wash station to different location

    Plumbing
    Oct 4, 2024$6,500
12. Void- over 180 days no activity interior demolition of approximately half of the first level and the entirety…

    Demolition
    Aug 19, 2024not listed
13. Interior Demolition of non-structural existing wall partitions for a pre-lease white box finish

    Mechanical (HVAC)
    Jun 3, 2021$460
14. Interior Demolition of non-structural existing wall partitions for a pre-lease white box finish

    Electrical
    Jun 3, 2021$1,475
15. Interior Demolition of non-structural existing wall partitions for a pre-lease white box finish

    Alteration or repair
    Jun 3, 2021$116,019
16. *gas piping replacement

    Mechanical (HVAC)
    May 27, 2020$39,000
17. *Install 2 electric vehicle chargers

    Electrical
    Nov 18, 2019$15,500
18. * 7' chain link fence

    Fence, wall or deck
    Jul 10, 2019$13,000
19. Installation of a new, tilt up × 2 permits

    Electrical
    Jan 15, 2019$296,651
20. SOWL-FS (Scope of Work Letter) for relocating 4 chrome pendants

    Fire systems
    Apr 25, 2017$1,200
21. FA: Application to install three strobes

    Fire systems
    Apr 3, 2017$3,650
22. Interior tenant remodel to modify interior partition walls for four offices in a technical office space

    Mechanical (HVAC)
    Feb 23, 2017$3,500
23. Interior tenant remodel to modify interior partition walls for four offices in a technical office space × 2 permits

    Alteration or repair
    Feb 23, 2017$61,500
24. Interior tenant remodel to modify interior partition walls for four offices in a technical office space

    Electrical
    Feb 23, 2017$22,675
25. Overlay on existing roof to include 190 squares of EPDM and 223 squares of PVC on flat roof

    Roofing
    Nov 20, 2013$377,773
26. Replace 5 rooftop units on non-residential building

    Mechanical (HVAC)
    Feb 27, 2012$44,264
27. Installation of fifteen replacement RTUs on existing curbs

    Mechanical (HVAC)
    Oct 12, 2011$169,743
28. Remove existing roofing and re-roof non-residential building with Sanrnafil 60 mil pvc

    Roofing
    Oct 5, 2011$557,332
29. Installation of new 12.2 EER RTU and associated electrical and installation of panel outlets in lab…

    Mechanical (HVAC)
    Sep 16, 2011$35,000
30. Installation of new 12.2 EER RTU and associated electrical and installation of panel outlets in lab…

    Electrical
    Sep 16, 2011$20,000
31. Electrical permit only to install wiring for instrument hut and tower that was installed thorough separate…

    Electrical
    Jun 29, 2011$44,000
32. Tenant Remodel - For National Ecological Observatory Network (NEON) to create office and lab areas

    Plumbing
    Apr 15, 2011$22,000
33. Tenant Remodel - For National Ecological Observatory Network (NEON) to create office and lab areas

    Mechanical (HVAC)
    Apr 15, 2011$39,000
34. Tenant Remodel - For National Ecological Observatory Network (NEON) to create office and lab areas × 2 permits

    Electrical
    Apr 15, 2011$282,000
35. Tenant Remodel - For National Ecological Observatory Network (NEON) to create office and lab areas

    Alteration or repair
    Apr 15, 2011$235,000
36. Electrical permit to replace outdoor and parking lot lighting associated with Neon Expansion tenant remodel

    Electrical
    Mar 15, 2011$110,000
37. Tennant Finish Fire Alarm For NEON Phase 3

    Fire systems
    Feb 8, 2011$2,200
38. Interior remodel for Neon Expansion involving reconfiguration of interior office walls

    Plumbing
    Feb 1, 2011$20,200
39. Interior remodel for Neon Expansion involving reconfiguration of interior office walls

    Mechanical (HVAC)
    Feb 1, 2011$105,000
40. Interior remodel for Neon Expansion involving reconfiguration of interior office walls × 2 permits

    Electrical
    Feb 1, 2011$505,000
41. Interior remodel for Neon Expansion involving reconfiguration of interior office walls

    Alteration or repair
    Feb 1, 2011$400,000
42. Replacement of non-residential roof

    Roofing
    Jan 18, 2011$23,444
43. Demolition of interior non-bearing partition walls in the SW portion of the building

    Demolition
    Jan 3, 2011not listed
44. Tennant Finish Sprinkler For NEON

    Fire systems
    Nov 23, 2010$5,200
45. Tennant Finish Sprinkler For NITA

    Fire systems
    Nov 23, 2010$3,747
46. Tenant Remodel - For creation of mock courtrooms

    Plumbing
    Nov 12, 2010$18,000
47. Tenant Remodel - For creation of mock courtrooms

    Mechanical (HVAC)
    Nov 12, 2010$30,000
48. Tenant Remodel - For creation of mock courtrooms × 2 permits

    Electrical
    Nov 12, 2010$332,500
49. Tenant Remodel - For creation of mock courtrooms

    Alteration or repair
    Nov 12, 2010$300,000
50. Tennant Finish Fire Alarm For NEON Expansion

    Fire systems
    Nov 2, 2010$4,000
51. Demolition of interior non-bearing office and meeting room partition walls -- no remodel work under the scope…

    Demolition
    Oct 15, 2010not listed
52. Tennant Finish Fire Alarm NITA Second Floor

    Fire systems
    Oct 13, 2010$2,500
53. Replacement of existing fence with eight foot high galvanized chain link fencing with one foot of barb wire… × 2 permits

    Fence, wall or deck
    Oct 7, 2010$5,095
54. New Clean Agent System For NEON Computer Room

    Fire systems
    Oct 5, 2010$4,500
55. New Fire Alarm System For National Ecological Observatory Network

    Fire systems
    Apr 30, 2010$1,400
56. Installation of a temporary free-standing self-supporting tower -- for testing & training

    Alteration or repair
    Apr 15, 2010$3,162
57. Tenant remodel of administrative office space and demo in warehouse space for National Ecological Observatory…

    Plumbing
    Apr 12, 2010$15,000
58. Tenant remodel of administrative office space and demo in warehouse space for National Ecological Observatory…

    Mechanical (HVAC)
    Apr 12, 2010$45,000
59. Tenant remodel of administrative office space and demo in warehouse space for National Ecological Observatory… × 2 permits

    Alteration or repair
    Apr 12, 2010$288,000
60. Tenant remodel of administrative office space and demo in warehouse space for National Ecological Observatory…

    Electrical
    Apr 12, 2010$40,000
61. Tenant remodel of administrative office space and demo in warehouse space for National Ecological Observatory…

    Demolition
    Apr 12, 2010not listed
62. Tennant Finish Sprinkler For N.E.O.N

    Fire systems
    Apr 8, 2010$5,500
63. Addition of New Backflow Preventor Ames Colt 200

    Fire systems
    Apr 8, 2010$5,000
64. Construction of interior demising wall -- approx. 90 feet × 2 permits

    Alteration or repair
    Jul 12, 2006$4,900
65. Fire Alarm System - Peloton Sales Office

    Fire systems
    Jun 30, 2006$2,400
66. Interior tenant remodel of office space for sales office and two demonstration

    Plumbing
    Apr 11, 2006$2,500
67. Interior tenant remodel of office space for sales office and two demonstration

    Mechanical (HVAC)
    Apr 11, 2006$25,000
68. Interior tenant remodel of office space for sales office and two demonstration × 2 permits

    Alteration or repair
    Apr 11, 2006$200,000
69. Interior tenant remodel of office space for sales office and two demonstration

    Electrical
    Apr 11, 2006$35,000
70. Interior non-structural demolition associated with PMT2006-01071

    Demolition
    Mar 28, 2006not listed
71. Fire Alarm system - Bldg #1 Radio

    Fire systems
    Aug 11, 2003$400
72. Fire Alarm System - Bldg #2 - Radio

    Fire systems
    Aug 11, 2003$400
73. Fire Alarm System - Radio System - Bldg. #3

    Fire systems
    Aug 11, 2003$400
74. Interior tennant finish that consists primarily of demolition work

    Mechanical (HVAC)
    Jan 18, 2002$14,000
75. Interior tennant finish that consists primarily of demolition work

    Electrical
    Jan 18, 2002$36,241
76. Interior tennant finish that consists primarily of demolition work

    Demolition
    Jan 18, 2002$110,000
77. Fire Suppression System - Juans

    Fire systems
    Nov 13, 2001$1,250
78. Remodel kitchen of existing restaurant

    Plumbing
    Oct 30, 2001$4,000
79. Remodel kitchen of existing restaurant

    Mechanical (HVAC)
    Oct 30, 2001$10,000
80. Remodel kitchen of existing restaurant

    Electrical
    Oct 30, 2001$1,800
81. Remodel kitchen of existing restaurant × 2 permits

    Alteration or repair
    Oct 10 to 30, 2001$22,000
82. Tenant finish on fire sprinklers

    Fire systems
    May 10, 2000$160
83. Install feeder for busway

    Electrical
    Apr 11, 2000$8,500
84. Install fire sprinkler system

    Fire systems
    Jan 5, 2000$4,672
85. Install fire alarm system

    Fire systems
    Dec 23, 1999$199
86. Mechanical

    Mechanical (HVAC)
    Nov 10, 1999$1,100
87. Electrical

    Electrical
    Nov 10, 1999$8,000
88. Tenant finish × 2 permits

    Mechanical (HVAC)
    Nov 3 to 10, 1999$61,100
89. Tenant finish × 4 permits

    Electrical
    Nov 3 to 10, 1999$399,000
90. Mechanical mechanical for tenant finish

    Mechanical (HVAC)
    Nov 3, 1999$60,000
91. Electrical electrical for tenant finish

    Electrical
    Nov 3, 1999$75,000
92. Mechanical install a/c unit

    Mechanical (HVAC)
    Jun 23, 1999$17,681
93. Fire install fire sprinkler system

    Fire systems
    Apr 22, 1999$845
94. Permit issued for 1685 38th St. Bldg. 7

    Mechanical (HVAC)
    Mar 30, 1999$5,000
95. Permit issued for 1685 38th St. Bldg. 7 × 2 permits

    Electrical
    Mar 30, 1999$125,000
96. Mechanical mechanical for remodel

    Mechanical (HVAC)
    Feb 11, 1999$58,325
97. Mechanical install 3 new supply air runs

    Mechanical (HVAC)
    Jan 4, 1999$2,700
98. Electrical rewiring for tenant finish

    Electrical
    Nov 16, 1998$48,000
99. Remodel - elec, mech & structural the original general permit number is 987345

    Alteration or repair
    Nov 2, 1998$200,000
100. Ceiling grid modification the original general permit number is 987196

     Alteration or repair
     Oct 21, 1998$800
101. Sign one free-standing double-face elec

     Sign
     Aug 26, 1997$2,650
102. Sign replace a permanent electric sign

     Sign
     Aug 26, 1997$1,700
103. Electrical HOOK UP SIGN

     Electrical
     Aug 25, 1997$100
104. Plumbing add kitchen sink

     Plumbing
     Aug 7, 1997$900
105. Mechanical added exhaust fan & moved registers, minor trunk l

     Mechanical (HVAC)
     Aug 1, 1997$6,200
106. Fire install fire sprinkler system

     Fire systems
     Jul 21, 1997$1,500
107. Fire repair a fire alarm system

     Fire systems
     Jul 21, 1997$499
108. Electrical electrical wiring in remodel

     Electrical
     Jul 7, 1997$21,500
109. Tenant finish interior remodel the original general permit number is 974005

     Alteration or repair
     Jul 3, 1997$98,854
110. Demolition interior demolition only

     Demolition
     Jun 26, 1997not listed
111. Electrical electrical wiring, and install outlets

     Electrical
     Mar 19, 1997$500
112. Tenant finish the original general permit number is 971381

     Alteration or repair
     Mar 11, 1997$700
113. Tenant finish the original general permit number is 965852

     Alteration or repair
     Sep 6, 1996$17,100
114. Mechanical mech on tenant finish

     Mechanical (HVAC)
     Jul 31, 1996$750
115. Fire repair fire sprinkler system

     Fire systems
     Jul 30, 1996$350
116. Electrical electrical wiring

     Electrical
     Jul 15, 1996$500
117. Misc drywall,electric,lockers,carpentry the original general permit number is

     Alteration or repair
     Jun 26, 1996$7,600
118. Fire install pull stations at 1665 38th street

     Fire systems
     Jun 4, 1996$386
119. Fire install pull stations

     Fire systems
     Jun 4, 1996$728
120. Mechanical add diffuser in office

     Mechanical (HVAC)
     May 22, 1996$600
121. Electrical electrical on tenant finish

     Electrical
     May 16, 1996$500
122. Tenant finish the original general permit number is 962829

     Alteration or repair
     May 2, 1996$11,000
123. Electrical electrical on tenant finish

     Electrical
     Feb 20, 1996$500
124. Tenant finish the original general permit number is 960901

     Alteration or repair
     Feb 13, 1996$2,000
125. Demolition remove office walls (non-bearing)

     Demolition
     Feb 7, 1996not listed
126. Plumbing move vent & add floor drain

     Plumbing
     Feb 1, 1996$150
127. Tenant finish - misc door relocation & non-bearing the original general permit

     Alteration or repair
     Jan 22, 1996$3,100
128. Electrical re-wire on tenant finish

     Electrical
     Dec 15, 1995$500
129. Electrical electrical wiring

     Electrical
     Nov 21, 1995$45,000
130. Mechanical AIR & VAC LINES

     Mechanical (HVAC)
     Nov 20, 1995$2,166
131. Electrical electrical wiring in remodel

     Electrical
     Sep 18, 1995$5,000
132. Mechanical mechanical HVAC for tenant remodel

     Mechanical (HVAC)
     Apr 12, 1995$2,797
133. Electrical wire remodel area

     Electrical
     Apr 6, 1995$10,000
134. Tenant remodel the original general permit number is 952296 × 2 permits

     Alteration or repair
     Apr 3, 1995$29,290
135. Mechanical install a humidifier

     Mechanical (HVAC)
     Mar 20, 1995$9,500
136. Door installation and drywall patch the original general permit number is 9501

     Alteration or repair
     Jan 6, 1995$300
137. Plumbing remodel boiler room, install floor sink

     Plumbing
     Dec 29, 1994$900
138. Mechanical install low pressure boiler & gas pipe

     Mechanical (HVAC)
     Dec 29, 1994$700
139. Mechanical tenant finish HVAC

     Mechanical (HVAC)
     May 11, 1994$5,500
140. Mechanical HVAC

     Mechanical (HVAC)
     May 11, 1994$1,500
141. Electrical WIRING

     Electrical
     Apr 29, 1994$1,700
142. Roofing re-roof with epdm at 1638 exposition drive - annex building

     Roofing
     Apr 20, 1994$1,900
143. Tenant finish (remove mezzanine) the original general permit number is 942572

     Other
     Apr 18, 1994not listed
144. Tenant finish (remove mezzanine) the original general permit number is 942572

     Alteration or repair
     Apr 18, 1994$42,000
145. Mechanical a/c, elec heat, HVAC split sys

     Mechanical (HVAC)
     Dec 5, 1991$5,660
146. Electrical ten fnsh wiring

     Electrical
     Nov 26, 1991$2,000
147. Tenant finish the original general permit number is 3029

     Alteration or repair
     Nov 12, 1991$14,000
148. Mechanical A/C UNIT × 2 permits

     Mechanical (HVAC)
     Dec 5, 1990$5,947
149. Electrical SVC CHG

     Electrical
     Oct 11, 1990$3,200
150. Fire rmdl fire spklr sys

     Fire systems
     Oct 8, 1990not listed
151. Electrical addtnl val for remdl

     Electrical
     Sep 21, 1990$31,253
152. Addition

     Addition
     Aug 31, 1990$286,000
153. Addition the original general permit number is 2809

     Addition
     Aug 31, 1990$286,000
154. Fire remodel fire sprinkler system

     Fire systems
     Aug 16, 1990not listed
155. Plumbing rmdl - add eye wash

     Plumbing
     Aug 14, 1990$2,000
156. Electrical tenant remodel wiring at 1865 38th street

     Electrical
     Aug 10, 1990$24,995
157. Demo & rmdl

     Other
     Aug 8, 1990not listed
158. Demo & rmdl

     Alteration or repair
     Aug 8, 1990$65,000
159. Partition wall

     Alteration or repair
     Jul 30, 1990$2,900
160. Demolition demo int office area

     Demolition
     Jul 27, 1990not listed
161. Mechanical TEN FNSH A/C

     Mechanical (HVAC)
     Jun 27, 1990$38,700
162. Plumbing ten fnsh plbg

     Plumbing
     Jun 27, 1990$12,015
163. Sitework

     Other
     Jun 27, 1990not listed
164. Sitework

     Alteration or repair
     Jun 27, 1990$45,000
165. Demolition demo site coverings

     Demolition
     Jun 6, 1990not listed
166. Electrical hook up elec sign

     Electrical
     May 23, 1990not listed
167. Electrical 6000 wire mold 15k0kva tr

     Electrical
     May 17, 1990$26,980
168. Electrical RMDL WIRING × 2 permits

     Electrical
     Mar 26, 1990 to Apr 27, 1990$17,900
169. Rmdl & add. The original general permit number is p9794

     Addition
     Apr 24, 1990$23,000
170. Mechanical TEN FNSH HVAC

     Mechanical (HVAC)
     Apr 20, 1990$2,300
171. Mechanical WRHS HVAC

     Mechanical (HVAC)
     Apr 6, 1990$8,500
172. Electrical ten fnsh wiring

     Electrical
     Apr 3, 1990$59,280
173. Electrical wiring driveway snowmelt

     Electrical
     Mar 30, 1990$1,050
174. Rmdl. The original general permit number is p9186

     Alteration or repair
     Mar 23, 1990$15,000
175. Ten fnsh. The original general permit number is p8504

     Alteration or repair
     Feb 26, 1990$350,000
176. Fire fire sprinkler sys

     Fire systems
     Feb 15, 1990not listed
177. Plumbing rough plbg 2nd floor off

     Plumbing
     Feb 12, 1990$3,200
178. Electrical install 48 fixtures only

     Electrical
     Feb 6, 1990$4,080
179. Electrical hook up elec sign

     Electrical
     Jan 31, 1990$280
180. Mechanical HVAC in core bldg

     Mechanical (HVAC)
     Jan 25, 1990$41,400
181. Plumbing undrgrd plbg

     Plumbing
     Dec 19, 1989$20,800
182. Electrical SHELL WIRING

     Electrical
     Dec 8, 1989$24,800

• 1650 38th St newest permit Jan 22, 2025
• 1745 38th St newest permit Oct 9, 2025
• 1775 38th St newest permit Oct 24, 2025
• 1790 38th St newest permit Feb 27, 2025
• 880 38th St newest permit Aug 31, 2026
• 865 38th St newest permit Sep 16, 2025
• 840 38th St newest permit Oct 31, 2024
• 830 38th St newest permit May 1, 2026
• 805 38th St newest permit May 19, 2025
• 780 38th St newest permit Dec 22, 2025

Boulder Planning and Development Services updated its data Oct 6, 2026. We checked it Oct 6, 12:23 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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