# Building permits at 3165 23rd St, Boulder, CO

Seven permits on record here. The newest, Aug 18: The Company will furnish and install the following system on the Property. 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 |
|---|---|---|---|---|
| Aug 18, 2026 | Mechanical (HVAC) | The Company will furnish and install the following system on the Property, including professional installation, materials, and permitting: 1× - Mitsubishi Outdoor Unit - MXZ-3D30NLHZ 1x - Mitsubishi HiWall - MSZ-GX15NL - Dining/Kitchen 1× - Mitsubishi HiWall - MSZ-GX09NL - Primary Bedroom HVAC Scope | $19,469 | [MEC2026-01470](https://nearbypermits.com/boulder/permit/MEC2026-01470/) |
| Aug 9, 2011 | Roofing | Tear-off reroof of SFD, 19.67 squares on a pitch represented as 5/12. Shingles to comply with ASTM D225 or D3462 and D3161 Class F. Overlay not allowed - see section R907.3 (specifically item 4) of 2006 IRC. | $6,590 | [PMT2011-03386-RFG](https://nearbypermits.com/boulder/permit/PMT2011-03386-RFG/) |
| Aug 14, 2008 | Electrical | Service upgrade to 200 amps, wire detached garage. | $2,000 | [PMT2008-03099-ELE](https://nearbypermits.com/boulder/permit/PMT2008-03099-ELE/) |
| Mar 4, 2008 | Fence, wall or deck | Installation of cedar privacy fence along northern side property line. | $1,500 | [PMT2008-00778-FEN](https://nearbypermits.com/boulder/permit/PMT2008-00778-FEN/) |
| Dec 19, 2007 | New building | New two car garage 576 SF. No electrical | $16,099 | [PMT2007-05254](https://nearbypermits.com/boulder/permit/PMT2007-05254/) |
| Oct 4, 2000 | Mechanical (HVAC) | Replace water heater. | $539 | [PMT2000-04087-MEC](https://nearbypermits.com/boulder/permit/PMT2000-04087-MEC/) |
| Mar 28, 1990 | Fence, wall or deck | Fence 6.6 FT wood fence | $800 | [PMT1990-P9288-FEN](https://nearbypermits.com/boulder/permit/PMT1990-P9288-FEN/) |

## More on this street

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

- [3145 23rd St](https://nearbypermits.com/boulder/address/3145-23rd-st/): newest permit Sep 26, 2025
- [3140 23rd St](https://nearbypermits.com/boulder/address/3140-23rd-st/): newest permit Jun 3, 2026
- [3125 23rd St](https://nearbypermits.com/boulder/address/3125-23rd-st/): newest permit Sep 8, 2025
- [3105 23rd St](https://nearbypermits.com/boulder/address/3105-23rd-st/): newest permit Jun 30, 2026
- [3060 23rd St](https://nearbypermits.com/boulder/address/3060-23rd-st/): newest permit Oct 21, 2025
- [3030 23rd St](https://nearbypermits.com/boulder/address/3030-23rd-st/): newest permit Aug 8, 2025
- [3020 23rd St](https://nearbypermits.com/boulder/address/3020-23rd-st/): newest permit Feb 18, 2025
- [3333 23rd St](https://nearbypermits.com/boulder/address/3333-23rd-st/): newest permit May 5, 2025
- [2994 23rd St](https://nearbypermits.com/boulder/address/2994-23rd-st/): newest permit Apr 24, 2026
- [2987 23rd St](https://nearbypermits.com/boulder/address/2987-23rd-st/): newest permit Dec 26, 2024

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Source: Boulder Planning and Development Services permit data (https://www.arcgis.com/home/item.html?id=e3ff6248e4a547bcba31025d2c5c9fee). Checked 2026-10-07 02:28 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/3165-23rd-st/