1050 Walnut St 501

Boulder, CO 80302

Five permits on record here. The newest, Jul 7: Add 92 Sprinkler heads to provide proper sprinkler coverage per NFPA 13 2025. Boulder publishes permits without map coordinates, so this address has no map and no quarter-mile list.

1. Add 92 Sprinkler heads to provide proper sprinkler coverage per NFPA 13 2025

   Fire systems
   Jul 7$13,232
2. The project entails the removal of the interior finish of one usiness suites on the fifth floor of an…

   Alteration or repair
   Jun 17$145,000
3. Southwest Research Institute-Demo 9' wall and relocate wall to the next window mullion

   Electrical
   Aug 4, 2014$400
4. Southwest Research Institute-Demo 9' wall and relocate wall to the next window mullion

   Alteration or repair
   Aug 4, 2014$3,665
5. Demolition of 4 non-loadbearing walls to transform four offices into one larger 560 sf room

   Demolition
   Jul 9, 2009not listed

We don't list zoning cases for Boulder yet. Look them up on the city's Board of Zoning Adjustment page.

• 1023 Walnut St newest permit Feb 25, 2026
• 1011 Walnut St 200 newest permit Aug 21, 2026
• 1002 Walnut St newest permit Dec 10, 2025
• 1175 Walnut St newest permit Oct 31, 2025
• 921 Walnut St newest permit Aug 5, 2026
• 854 Walnut St newest permit May 27, 2026
• 848 Walnut St newest permit Jun 22, 2026
• 824 Walnut St 46 newest permit Sep 9, 2026
• 812 Walnut St newest permit Sep 28, 2026
• 1300 Walnut St newest permit Jul 25, 2025

Boulder Planning and Development Services updated its data Oct 8, 2026. We checked it Oct 8, 15:11 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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