# Building permits at 3434 W 40th Ave, Denver, CO One permit on record here. The newest, Feb 12: Alteration or repair permit, no description from the city. Within a quarter mile, the city has issued 5 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Feb 12, 2026 | Alteration or repair | | $31,950 | [2025-RESCON-0003187](https://nearbypermits.com/denver/permit/2025-RESCON-0003187/) | ## Within ¼ mi since May 1, 2026 5 permits in the circle. From our copy of the city's data (last 24 months). ### This block (250 to 1,000 ft), 4 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 25, 2026 | [3176 W 39th Ave](https://nearbypermits.com/denver/address/3176-w-39th-ave/) | 880 ft E | Alteration or repair | | $9,000 | [2026-RESCON-0002551](https://nearbypermits.com/denver/permit/2026-RESCON-0002551/) | | Sep 15, 2026 | [3934 N Lowell Blvd](https://nearbypermits.com/denver/address/3934-n-lowell-blvd/) | 580 ft W | Alteration or repair | | $7,600 | [2026-RESCON-0002711](https://nearbypermits.com/denver/permit/2026-RESCON-0002711/) | | Sep 14, 2026 | [3935 N Irving St](https://nearbypermits.com/denver/address/3935-n-irving-st/) | 630 ft E | Alteration or repair | | $3,500 | [2026-RESCON-0002659](https://nearbypermits.com/denver/permit/2026-RESCON-0002659/) | | May 28, 2026 | [3822 N Julian St](https://nearbypermits.com/denver/address/3822-n-julian-st/) | 710 ft SE | Addition | | $5,000 | [2026-RESCON-0001031](https://nearbypermits.com/denver/permit/2026-RESCON-0001031/) | ### Farther (1,000 ft to ¼ mi), 1 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 2, 2026 | [3550 W 38th Ave](https://nearbypermits.com/denver/address/3550-w-38th-ave/) | 0.20 mi S | Alteration or repair | | $190,000 | [2026-COMMCON-0001373](https://nearbypermits.com/denver/permit/2026-COMMCON-0001373/) | ## Zoning requests nearby We don't list zoning cases for Denver yet. Look them up on the city's Board of Adjustment for Zoning page: https://www.denvergov.org/Government/Agencies-Departments-Offices/Agencies-Departments-Offices-Directory/Board-of-Adjustment-for-Zoning ## More on this street Other addresses on W 40th Ave with permits, nearest house number first: - [3041 W 40th Ave](https://nearbypermits.com/denver/address/3041-w-40th-ave/): newest permit Mar 18, 2026 - [2633 W 40th Ave](https://nearbypermits.com/denver/address/2633-w-40th-ave/): newest permit Nov 13, 2025 - [1929 W 40th Ave](https://nearbypermits.com/denver/address/1929-w-40th-ave/): newest permit Sep 16, 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 2026-10-17 11:51 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, the one permit at this address and 5 nearby: https://nearbypermits.com/denver/address/3434-w-40th-ave/