# Building permits at 9109 E 23rd Ave, Denver, CO One permit on record here. The newest, Oct 9, 2025: Alteration or repair permit, no description from the city. Within a quarter mile, the city has issued 3 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Oct 9, 2025 | Alteration or repair | | $29,841 | [2025-RESCON-0003281](https://nearbypermits.com/denver/permit/2025-RESCON-0003281/) | ## Within ¼ mi since May 1, 2026 3 permits in the circle. From our copy of the city's data (last 24 months). ### Next door (under 250 ft), 2 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Jun 8, 2026 | [2313 N Alton St](https://nearbypermits.com/denver/address/2313-n-alton-st/) | 180 ft NW | Alteration or repair | | Not listed | [2026-RESCON-0001692](https://nearbypermits.com/denver/permit/2026-RESCON-0001692/) | | May 14, 2026 | [2313 N Alton St](https://nearbypermits.com/denver/address/2313-n-alton-st/) | 180 ft NW | Addition | | $95,000 | [2026-RESCON-0000870](https://nearbypermits.com/denver/permit/2026-RESCON-0000870/) | ### Farther (1,000 ft to ¼ mi), 1 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 25, 2026 | [9028 E 25th Dr](https://nearbypermits.com/denver/address/9028-e-25th-dr/) | 0.21 mi NW | Fence, wall or deck | | $6,000 | [2026-RESCON-0003081](https://nearbypermits.com/denver/permit/2026-RESCON-0003081/) | ## More on this street Other addresses on E 23rd Ave with permits, nearest house number first: - [8089 E 23rd Ave](https://nearbypermits.com/denver/address/8089-e-23rd-ave/): newest permit Jan 10, 2025 - [8088 E 23rd Ave](https://nearbypermits.com/denver/address/8088-e-23rd-ave/): newest permit May 26, 2025 - [3200 E 23rd Ave](https://nearbypermits.com/denver/address/3200-e-23rd-ave/): newest permit Mar 14, 2025 - [3181 E 23rd Ave](https://nearbypermits.com/denver/address/3181-e-23rd-ave/): newest permit Nov 7, 2024 - [2900 E 23rd Ave](https://nearbypermits.com/denver/address/2900-e-23rd-ave/): newest permit May 22, 2025 - [717 E 23rd Ave](https://nearbypermits.com/denver/address/717-e-23rd-ave/): newest permit Jan 2, 2026 - [701 E 23rd Ave](https://nearbypermits.com/denver/address/701-e-23rd-ave/): newest permit May 29, 2026 --- Source: Denver Community Planning and Development permit data (https://www.arcgis.com/home/item.html?id=014a873bf7444a658fc2ea0da7ad0704), City of Denver Open Data Catalog, CC BY 3.0 (https://creativecommons.org/licenses/by/3.0/). Checked 2026-10-07 00:26 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, the one permit at this address and 3 nearby: https://nearbypermits.com/denver/address/9109-e-23rd-ave/