# Building permits at 2401 15th, Denver, CO The biggest project within a quarter mile since May 1: a $5.8M new building at 1643 Boulder St, permitted Aug 7. One permit on record here. The newest, Jul 30, 2025: Alteration or repair permit, no description from the city. Within a quarter mile, the city has issued 9 more permits (8 projects) since May 1. One is for a new building, 0.23 mi away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Jul 30, 2025 | Alteration or repair | | $28,150 | [2025-COMMCON-0001281](https://nearbypermits.com/denver/permit/2025-COMMCON-0001281/) | ## Within ¼ mi since May 1, 2026 9 permits in the circle. From our copy of the city's data (last 24 months). ### This block (250 to 1,000 ft), 3 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Aug 5, 2026 | [1550 Platte St](https://nearbypermits.com/denver/address/1550-platte-st/) | 310 ft NE | Alteration or repair | | Not listed | [2025-COMMCON-0002133](https://nearbypermits.com/denver/permit/2025-COMMCON-0002133/) | | Jul 13, 2026 | [2563 15th St](https://nearbypermits.com/denver/address/2563-15th-st/) | 840 ft NW | Alteration or repair | | $50,000 | [2026-COMMCON-0000983](https://nearbypermits.com/denver/permit/2026-COMMCON-0000983/) | | Jun 18, 2026 | [2420 17th St](https://nearbypermits.com/denver/address/2420-17th-st/) | 720 ft NE | Alteration or repair | | $61,218 | [2026-COMMCON-0000997](https://nearbypermits.com/denver/permit/2026-COMMCON-0000997/) | ### Farther (1,000 ft to ¼ mi), 6 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 3, 2026 | [2930 N Umatilla St](https://nearbypermits.com/denver/address/2930-n-umatilla-st/) | 0.21 mi NW | Alteration or repair | | $7,500 | [2026-COMMCON-0001249](https://nearbypermits.com/denver/permit/2026-COMMCON-0001249/) | | Aug 25, 2026 | [1575 Boulder St](https://nearbypermits.com/denver/address/1575-boulder-st/) | 0.20 mi NW | Alteration or repair | | Not listed | [2026-COMMCON-0001511](https://nearbypermits.com/denver/permit/2026-COMMCON-0001511/) | | Aug 7, 2026 | [1643 Boulder St](https://nearbypermits.com/denver/address/1643-boulder-st/) | 0.23 mi N | New building | | $5,850,000 | [2022-COMMCON-0002904](https://nearbypermits.com/denver/permit/2022-COMMCON-0002904/) | | Aug 3, 2026 | [1643 Boulder St](https://nearbypermits.com/denver/address/1643-boulder-st/) | 0.23 mi N | Alteration or repair | | Not listed | [2025-COMMCON-0002733](https://nearbypermits.com/denver/permit/2025-COMMCON-0002733/) | | May 27, 2026 | [1575 Boulder St](https://nearbypermits.com/denver/address/1575-boulder-st/) | 0.20 mi NW | Alteration or repair | | $500,000 | [2026-COMMCON-0000337](https://nearbypermits.com/denver/permit/2026-COMMCON-0000337/) | | May 6, 2026 | [1575 Boulder St](https://nearbypermits.com/denver/address/1575-boulder-st/) | 0.20 mi NW | Alteration or repair | | $30,000 | [2026-DEMO-0000179](https://nearbypermits.com/denver/permit/2026-DEMO-0000179/) | --- 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 2026-10-06 18:13 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, the one permit at this address and 9 nearby: https://nearbypermits.com/denver/address/2401-15th/