# Building permits at 3900 Blake St, Denver, CO 3925 N Humboldt St: demolition permitted May 30, a new building Aug 13. One permit on record here. The newest, Aug 3: Alteration or repair permit, no description from the city. Within a quarter mile, the city has issued 11 more permits (9 projects) since May 1. One is for a new building, 930 ft away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Aug 3, 2026 | Alteration or repair | | $105,000 | [2026-COMMCON-0001474](https://nearbypermits.com/denver/permit/2026-COMMCON-0001474/) | ## Within ¼ mi since May 1, 2026 11 permits in the circle. From our copy of the city's data (last 24 months). ### Next door (under 250 ft), 3 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 9, 2026 | [3850 Blake St](https://nearbypermits.com/denver/address/3850-blake-st/) | 150 ft SW | Alteration or repair | | Not listed | [2026-COMMCON-0001581](https://nearbypermits.com/denver/permit/2026-COMMCON-0001581/) | | Jun 9, 2026 | [3850 Blake St](https://nearbypermits.com/denver/address/3850-blake-st/) | 150 ft SW | Alteration or repair | | Not listed | [2026-COMMCON-0001119](https://nearbypermits.com/denver/permit/2026-COMMCON-0001119/) | | May 15, 2026 | [3850 Blake St](https://nearbypermits.com/denver/address/3850-blake-st/) | 150 ft SW | Alteration or repair | | Not listed | [2026-COMMCON-0000834](https://nearbypermits.com/denver/permit/2026-COMMCON-0000834/) | ### This block (250 to 1,000 ft), 6 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Aug 31, 2026 | [1485 40th St](https://nearbypermits.com/denver/address/1485-40th-st/) | 530 ft NE | Alteration or repair | | $11,760 | [2026-COMMCON-0001539](https://nearbypermits.com/denver/permit/2026-COMMCON-0001539/) | | Aug 5, 2026 | [1485 40th St](https://nearbypermits.com/denver/address/1485-40th-st/) | 530 ft NE | Alteration or repair | | Not listed | [2026-COMMCON-0001497](https://nearbypermits.com/denver/permit/2026-COMMCON-0001497/) | | Aug 13, 2026 | [3925 N Humboldt St](https://nearbypermits.com/denver/address/3925-n-humboldt-st/) | 930 ft SE | New building | | $386,718 | [2026-RESCON-0000368](https://nearbypermits.com/denver/permit/2026-RESCON-0000368/) | | Jul 9, 2026 | [3660 Blake St](https://nearbypermits.com/denver/address/3660-blake-st/) | 950 ft SW | Alteration or repair | | $504,000 | [2026-COMMCON-0000863](https://nearbypermits.com/denver/permit/2026-COMMCON-0000863/) | | Jun 22, 2026 | [3827 N Lafayette St](https://nearbypermits.com/denver/address/3827-n-lafayette-st/) | 530 ft SE | Alteration or repair | | $22,000 | [2026-COMMCON-0001111](https://nearbypermits.com/denver/permit/2026-COMMCON-0001111/) | | May 30, 2026 | [3925 N Humboldt St](https://nearbypermits.com/denver/address/3925-n-humboldt-st/) | 930 ft SE | Demolition | | $8,000 | [2026-DEMO-0000209](https://nearbypermits.com/denver/permit/2026-DEMO-0000209/) | ### Farther (1,000 ft to ¼ mi), 2 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Aug 18, 2026 | [3739 Wynkoop St](https://nearbypermits.com/denver/address/3739-wynkoop-st/) | 0.20 mi W | Alteration or repair | | Not listed | [2026-COMMCON-0001233](https://nearbypermits.com/denver/permit/2026-COMMCON-0001233/) | | May 18, 2026 | [3620 Wazee St](https://nearbypermits.com/denver/address/3620-wazee-st/) | 0.20 mi SW | Demolition | | $115,161 | [2026-DEMO-0000107](https://nearbypermits.com/denver/permit/2026-DEMO-0000107/) | ## More on this street Other addresses on Blake St with permits, nearest house number first: - [3930 Blake St](https://nearbypermits.com/denver/address/3930-blake-st/): newest permit Nov 22, 2024 - [3850 Blake St](https://nearbypermits.com/denver/address/3850-blake-st/): newest permit Sep 9, 2026 - [3660 Blake St](https://nearbypermits.com/denver/address/3660-blake-st/): newest permit Jul 9, 2026 - [3636 Blake St](https://nearbypermits.com/denver/address/3636-blake-st/): newest permit Apr 8, 2025 - [3501 Blake St](https://nearbypermits.com/denver/address/3501-blake-st/): newest permit Dec 3, 2024 - [3500 Blake St](https://nearbypermits.com/denver/address/3500-blake-st/): newest permit Apr 7, 2025 - [3408 Blake St](https://nearbypermits.com/denver/address/3408-blake-st/): newest permit Oct 18, 2024 - [3377 Blake St](https://nearbypermits.com/denver/address/3377-blake-st/): newest permit Jun 11, 2026 - [3300 Blake St](https://nearbypermits.com/denver/address/3300-blake-st/): newest permit Jul 21, 2026 - [3195 Blake St](https://nearbypermits.com/denver/address/3195-blake-st/): newest permit Dec 31, 2024 --- 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 22:17 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, the one permit at this address and 11 nearby: https://nearbypermits.com/denver/address/3900-blake-st/