# Building permits at 521 Collins Ave, Baltimore, MD One permit on record here. The newest, Sep 9: Replacement of water heater. Within a quarter mile, the city has issued 6 more permits (5 projects) since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Sep 9, 2026 | Plumbing | replacement of water heater | $4,000 | [BRCM-26-018490](https://nearbypermits.com/baltimore/permit/BRCM-26-018490/) | ## Within ¼ mi since May 1, 2026 6 permits in the circle. From our copy of the city's data (last 24 months). ### This block (250 to 1,000 ft), 5 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Aug 10, 2026 | [425 Yale Ave](https://nearbypermits.com/baltimore/address/425-yale-ave/) | 910 ft NW | Plumbing | Replace 40-gallon electric water heater with same. | $2,148 | [BRCM-26-016273](https://nearbypermits.com/baltimore/permit/BRCM-26-016273/) | | Jul 7, 2026 | [425 Yale Ave](https://nearbypermits.com/baltimore/address/425-yale-ave/) | 910 ft NW | Other | | $20,691 | [BRCM-26-014074](https://nearbypermits.com/baltimore/permit/BRCM-26-014074/) | | Jun 29, 2026 | [425 Yale Ave](https://nearbypermits.com/baltimore/address/425-yale-ave/) | 910 ft NW | Other | | $12,471 | [BRCM-26-013429](https://nearbypermits.com/baltimore/permit/BRCM-26-013429/) | | Jun 4, 2026 | [4100 Potter St](https://nearbypermits.com/baltimore/address/4100-potter-st/) | 510 ft N | Other | This is to amend permit COM2023-01271. SCOPE OF WORK: ----- TRADES ------ Updating scope for Buildings known as addresses 4118 Potter Street, 4120 Potter Street, 4122 Potter Street, 4124 Potter Street and 4126 Potter Street, that modifies the meterstack count in 4118/4120 Potter Street (which share | $8,200 | [BCCM-26-001892](https://nearbypermits.com/baltimore/permit/BCCM-26-001892/) | | May 12, 2026 | [4223 Eldone Rd](https://nearbypermits.com/baltimore/address/4223-eldone-rd/) | 530 ft SW | Electrical | Install 200A overhead service & 24 circuit panel. Update grounding & bonding. Install additional circuits. 8 fixtures | $2,000 | [BRCM-26-008544](https://nearbypermits.com/baltimore/permit/BRCM-26-008544/) | ### Farther (1,000 ft to ¼ mi), 1 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | May 28, 2026 | [353 Yale Ave](https://nearbypermits.com/baltimore/address/353-yale-ave/) | 0.22 mi NW | Other | | $6,000 | [BRCM-26-009686](https://nearbypermits.com/baltimore/permit/BRCM-26-009686/) | ## Zoning requests nearby We don't list zoning cases for Baltimore yet. Look them up on the city's Baltimore Municipal Zoning and Appeals Board page: https://www.baltimorecity.gov/mayor/our-work/boards-commissions/boards/baltimore-municipal-zoning-and-appeals-board-bmza ## More on this street Other addresses on Collins Ave with permits, nearest house number first: - [522 Collins Ave](https://nearbypermits.com/baltimore/address/522-collins-ave/): newest permit Feb 10, 2026 - [517 Collins Ave](https://nearbypermits.com/baltimore/address/517-collins-ave/): newest permit Apr 18, 2026 - [515 Collins Ave](https://nearbypermits.com/baltimore/address/515-collins-ave/): newest permit Dec 19, 2025 --- Source: Baltimore Department of Housing and Community Development permit data (https://www.arcgis.com/home/item.html?id=189e6d1c65df4e13b38c0027cee574f6), City of Baltimore, CC BY 3.0 (https://creativecommons.org/licenses/by/3.0/). Checked 2026-10-10 03:46 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, the one permit at this address and 6 nearby: https://nearbypermits.com/baltimore/address/521-collins-ave/