# Building permits at 2335 23rd St, Boulder, CO

Seven permits on record here. The newest, Jul 17: Installing new 2.5 ton 3 head mini split 1 12k BTU wall mount 2x 9k BTU wall mount PLEASE NOTE: APPLICABLE. Boulder publishes permits without map coordinates, so this address has no map and no quarter-mile list.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Jul 17, 2026 | Mechanical (HVAC) | installing new 2.5 ton 3 head mini split 1 12k BTU wall mount 2x 9k BTU wall mount PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facilitate the inspection process, please provide photogr | $16,000 | [MEC2026-01193](https://nearbypermits.com/boulder/permit/MEC2026-01193/) |
| Sep 17, 2025 | Mechanical (HVAC) | Replace cooling only mini split with a single zone mini split heat pump. Circuit for the new condenser. All new plastic glued vents for fuel burning appliances must undergo pressure testing. To facilitate the inspection process, please provide photographic evidence of the pressure test directly to t | $7,584 | [MEC2025-01536](https://nearbypermits.com/boulder/permit/MEC2025-01536/) |
| Oct 15, 2019 | Mechanical (HVAC) | *Installing replacement Water Heater, electric, Like for Like, 50 Gallon | $2,371 | [MEC2019-01712](https://nearbypermits.com/boulder/permit/MEC2019-01712/) |
| Aug 10, 2018 | Electrical | Installation of a 2.925 kW rooftop, flush-mount, grid tied PV system. Reference submitted structural letter. RESUBMITTAL 12/6/18: Revised plans submitted online. Added two more panels increasing to 3.575 kW. | $4,478 | [ELE2018-00679](https://nearbypermits.com/boulder/permit/ELE2018-00679/) |
| Jun 7, 2018 | Roofing | Tear-off and reroof of a single family detached dwelling (13 squares) with a 30 year laminated shingle on a pitch represented as 7:12. | $6,700 | [RFG2018-00135](https://nearbypermits.com/boulder/permit/RFG2018-00135/) |
| Apr 28, 2006 | Mechanical (HVAC) | Mechanical permit to replace water heater. | $500 | [PMT2006-01541-MEC](https://nearbypermits.com/boulder/permit/PMT2006-01541-MEC/) |
| Oct 5, 2005 | Mechanical (HVAC) | New Gas Piping and Fireplace | $931 | [PMT2005-20287-MEC](https://nearbypermits.com/boulder/permit/PMT2005-20287-MEC/) |

## More on this street

Other addresses on 23rd St with permits, nearest house number first:

- [2251 23rd St](https://nearbypermits.com/boulder/address/2251-23rd-st/): newest permit Nov 12, 2025
- [2247 23rd St](https://nearbypermits.com/boulder/address/2247-23rd-st/): newest permit Oct 17, 2025
- [2423 23rd St](https://nearbypermits.com/boulder/address/2423-23rd-st/): newest permit Aug 15, 2025
- [2431 23rd St](https://nearbypermits.com/boulder/address/2431-23rd-st/): newest permit Apr 15, 2025
- [2129 23rd St](https://nearbypermits.com/boulder/address/2129-23rd-st/): newest permit Feb 24, 2025
- [2090 23rd St](https://nearbypermits.com/boulder/address/2090-23rd-st/): newest permit Jan 30, 2026
- [2060 23rd St](https://nearbypermits.com/boulder/address/2060-23rd-st/): newest permit Jan 8, 2025
- [1924 23rd St](https://nearbypermits.com/boulder/address/1924-23rd-st/): newest permit Jul 27, 2026
- [1860 23rd St](https://nearbypermits.com/boulder/address/1860-23rd-st/): newest permit Sep 8, 2026
- [1851 23rd St](https://nearbypermits.com/boulder/address/1851-23rd-st/): newest permit Apr 8, 2026

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-06 23:46 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 7 permits at this address: https://nearbypermits.com/boulder/address/2335-23rd-st/