2100 28th St 1a

Boulder, CO 80301

At this address

2 permits on record. Newest issued Apr 20: Replacement of three RTU's

Within ¼ mile

Boulder publishes permits without map coordinates, so this address has no map and no quarter-mile list.

1. Replacement of three RTU's

   Mechanical (HVAC)
   Apr 20$45,699
2. For Unit 1A, both logo and letter wall signs on the south and west frontage of the building will be replaced

   Sign
   Oct 21, 2024$12,000

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

• 1933 28th St newest permit Apr 14, 2025
• 1906 28th St newest permit Jun 15, 2026
• 1895 28th St newest permit Jun 30, 2026
• 1875 28th St newest permit Oct 30, 2025
• 1800 28th St newest permit Jul 31, 2026
• 2405 28th St newest permit Jul 9, 2025
• 1789 28th St newest permit Jul 6, 2026
• 1741 28th St newest permit Apr 14, 2025
• 1731 28th St newest permit Sep 28, 2026
• 1690 28th St newest permit Sep 17, 2026

Boulder Planning and Development Services updated its data Oct 8, 2026. We checked it Oct 9, 08:41 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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