Nearby Permits

1375 Walnut St

Boulder, CO 80302

50 permits on record here. The newest, May 7: Installation of a new roof-mounted chiller plant to provide consistent support for the tenant's laboratory. Boulder publishes permits without map coordinates, so this address has no map and no quarter-mile list.

Here50 permits · 1375 Walnut St
  1. Installation of a new roof-mounted chiller plant to provide consistent support for the tenant's laboratory…
    Roofing
    May 7$940,000
  2. Level 2 concealed connection between existing buildings located on separate properties
    Alteration or repair
    Feb 4$138,164
  3. Preaction system detection system (FAN)
    Fire systems
    Apr 25, 2024$27,049
  4. This project scope consists of an Existing
    Fire systems
    Feb 2, 2024$17,831
  5. 2 clean agent systems, one for Cleanroom 027 and one for PAL 023
    Fire systems
    Jan 30, 2024$67,223
  6. Additions / alterations to the existing wet pipe fire sprinkler system to accommodate a tenant finish on the…
    Fire systems
    Jan 11, 2024$35,421
  7. Tenant improvements to a core and shell building including the sub-level and a small portion of level one
    Alteration or repair
    Nov 13, 2023$5,830,268
  8. VOIDED DUE TO INACTIVITY OVER 180 DAYS Demolition Application for non-structural interior office space of the…
    Demolition
    Aug 22, 2023not listed
  9. Interior finish work to include install new light fixtures
    Electrical
    Jul 11, 2017$7,582
  10. Interior finish work to include install new light fixtures
    Alteration or repair
    Jul 11, 2017$45,000
  11. Fs - es - tf for office space
    Fire systems
    Jul 11, 2016$3,840
  12. Fs - es - tf for navigant (2nd floor only)
    Fire systems
    Apr 1, 2016$5,000
  13. Fs - es - tf for 1st floor elevator lobby only
    Fire systems
    Mar 17, 2016$5,000
  14. Fs - es - modification to existing office space (navigant)
    Fire systems
    Jan 11, 2016$24,000
  15. Fs - es - tf for elevator lobbies fl 4-8
    Fire systems
    Jan 7, 2016$12,000
  16. Fa - es - tf for office space (1st & 2nd floors)
    Fire systems
    Dec 2, 2015$6,203
  17. Fs - es - tf for office space
    Fire systems
    Nov 24, 2015$2,282
  18. Interior tenant remodel to Colorado Building - Unit #200
    Plumbing
    Oct 7, 2015$52,000
  19. Interior tenant remodel to Colorado Building - Unit #200
    Mechanical (HVAC)
    Oct 7, 2015$120,000
  20. Interior tenant remodel to Colorado Building - Unit #200
    Alteration or repair
    Oct 7, 2015$1,624,473
  21. New electrical wall sign "Guaranty Bank"
    Sign
    Oct 25, 2004$5,000
  22. New electrical wall sign "Guaranty Bank"
    Electrical
    Oct 25, 2004not listed
  23. Fire Alarm System - Guarenty Bank
    Fire systems
    Feb 26, 2004$700
  24. And one internally illuminated wall sign with blank face
    Sign
    Feb 25, 2004$500
  25. And one internally illuminated wall sign with blank face
    Electrical
    Feb 25, 2004$100
  26. Two internally illuminated wall signs
    Electrical
    Feb 25, 2004$100
  27. Tenant remodel
    Plumbing
    Jan 22, 2004$3,000
  28. Tenant remodel
    Mechanical (HVAC)
    Jan 22, 2004$3,500
  29. Tenant remodel
    Alteration or repair
    Jan 22, 2004$110,000
  30. Electrical install 2 outlets in 9th floor elevator room
    Electrical
    Jan 25, 1999$495
  31. Sign replace a permanent electric sign × 2 permits
    Sign
    Jul 2, 1998$3,000
  32. Electrical reconnect sign w/ existing circuit
    Electrical
    Jun 30, 1998$190
  33. Sign signage on awning
    Sign
    Mar 11, 1996$1,087
  34. Electrical electrical on tenant finish unit 225
    Electrical
    Nov 6, 1995$1,500
  35. Move wall in unit 225
    Alteration or repair
    Nov 3, 1995$3,000
  36. Sign erect a permanent electric sign
    Sign
    Jun 21, 1995$2,000
  37. Electrical electrical wiring for sign
    Electrical
    May 23, 1995$100
  38. Electrical ten fnsh wiring
    Electrical
    Jan 2, 1992$500
  39. Tenant finish the original general permit number is 3803
    Alteration or repair
    Jan 2, 1992$7,000
  40. Facia rmdl
    Alteration or repair
    Jan 28, 1991$30,000
  41. Sign elec sign
    Sign
    Oct 17, 1990$750
  42. Electrical elec sign hook up
    Electrical
    Oct 16, 1990not listed
  43. Sign 30 day non elec banner
    Sign
    Oct 2, 1990$100
  44. Sign non elec sign × 2 permits
    Sign
    Dec 29, 1989 to Feb 13, 1990$2,040
  45. Patio railing
    Alteration or repair
    Jun 26, 1989$600
  46. Alteration
    Alteration or repair
    Jun 5, 1989$2,400
  47. Electrical wire basement remodel
    Electrical
    Jul 22, 1988$500
  48. Remodel bsmt
    Alteration or repair
    Jul 21, 1988$5,000

Alerts haven't started yet. When they do, we'll send one email to confirm. After that we'll only email you about permits at this address and nearby. You can unsubscribe at any time. Privacy policy

Boulder Planning and Development Services updated its data Oct 5, 2026. We checked it Oct 6, 07:17 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.

For agents and scripts: This page as Markdown · JSON · Nearby as JSON · MCP tool permits_near