2881 21st St
Boulder, CO 80304
Nine permits on record here. The newest, Sep 23: No existing ac, replacing single stage 110k furnace installing: 1-BOHA-36MTB-M18S Bosch 34K BTU 18 SEER2 Heat. Boulder publishes permits without map coordinates, so this address has no map and no quarter-mile list.
Here9 permits · 2881 21st St
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No existing ac, replacing single stage 110k furnace installing: 1-BOHA-36MTB-M18S Bosch 34K BTU 18 SEER2 Heat…Mechanical (HVAC)Sep 23$23,968
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Mar 26$13,200
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Replace water damaged 110,000 btu forced air furnaceMechanical (HVAC)Sep 26, 2013$2,800
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New PV systemElectricalJun 20, 2007$13,500
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Jun 10, 2002$5,000
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1107 square foot addition plus attached garage addition resulting in two 3/4 plus a single full bath and four…Mechanical (HVAC)Jun 10, 2002$4,000
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Jun 10, 2002$5,000
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Jun 10, 2002$85,000
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Apr 3, 1992$50,000
More on this street21st St · 10 nearest addresses with permits
- 2860 21st St newest permit Aug 18, 2026
- 2921 21st St newest permit Oct 7, 2025
- 2941 21st St newest permit Nov 18, 2025
- 2820 21st St newest permit Jul 28, 2026
- 2980 21st St newest permit Jul 20, 2026
- 2327 21st St newest permit Aug 25, 2026
- 2225 21st St newest permit Apr 9, 2026
- 3621 21st St newest permit Jun 24, 2026
- 3633 21st St newest permit Oct 10, 2024
- 3639 21st St newest permit Dec 6, 2024
Boulder Planning and Development Services updated its data Oct 8, 2026. We checked it Oct 8, 10:46 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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