# Building permits at 3140 23rd St, Boulder, CO

Three permits on record here. The newest, Jun 3: Replace water heater. 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 |
|---|---|---|---|---|
| Jun 3, 2026 | Mechanical (HVAC) | Replace water heater. Any electrical work required beyond a like-for-like replacement of equipment will require an electrical permit for inspection of the electrical scope. PLEASE NOTE: APPLICABLE ONLY TO SYSTEMS WITH FUEL BURNING APPLIANCES: All new plastic glued vents for fuel burning appliances m | $2,433 | [MEC2026-00897](https://nearbypermits.com/boulder/permit/MEC2026-00897/) |
| Jun 16, 2025 | Alteration or repair | Install two egress windows, vertical cuts only, and window wells | $13,958 | [BLD-SFD2025-00202](https://nearbypermits.com/boulder/permit/BLD-SFD2025-00202/) |
| May 28, 2003 | Roofing | Overlay only with dimensional shingles. Apprx 19 squares on roof, 3 squares on deck. Deck may be lower pitch. 4/12 pitch. | $2,600 | [PMT2003-02072-RFG](https://nearbypermits.com/boulder/permit/PMT2003-02072-RFG/) |

## 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
- [3125 23rd St](https://nearbypermits.com/boulder/address/3125-23rd-st/): newest permit Sep 8, 2025
- [3165 23rd St](https://nearbypermits.com/boulder/address/3165-23rd-st/): newest permit Aug 18, 2026
- [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
- [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
- [3333 23rd St](https://nearbypermits.com/boulder/address/3333-23rd-st/): newest permit May 5, 2025

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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 02:24 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

All 3 permits at this address: https://nearbypermits.com/boulder/address/3140-23rd-st/