# Building permits at 3014 Mary Ave, Baltimore, MD Two permits on record here. The newest, Oct 31, 2025: Replace existing 233k btu gas water boiler. Within a quarter mile, the city has issued 9 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Oct 31, 2025 | Mechanical (HVAC) | Replace existing 233k btu gas water boiler | $18,000 | [BRCM-25-019433](https://nearbypermits.com/baltimore/permit/BRCM-25-019433/) | | Apr 8, 2020 | Other | install (1) 40000 btu fuel-burning equip as per code. | $2,000 | [COM2020-60921](https://nearbypermits.com/baltimore/permit/COM2020-60921/) | ## 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), 4 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 13, 2026 | [3121 Mary Ave](https://nearbypermits.com/baltimore/address/3121-mary-ave/) | 870 ft SE | Electrical | 200 amp service and 10 circuits | $5,000 | [BRCM-26-020800](https://nearbypermits.com/baltimore/permit/BRCM-26-020800/) | | Jul 22, 2026 | [5701 Harford Rd](https://nearbypermits.com/baltimore/address/5701-harford-rd/) | 870 ft SW | Alteration or repair | Gas Test Only | $2,000 | [BCCM-26-003231](https://nearbypermits.com/baltimore/permit/BCCM-26-003231/) | | Jul 15, 2026 | [3027 Glenmore Ave](https://nearbypermits.com/baltimore/address/3027-glenmore-ave/) | 510 ft E | Plumbing | Replace gas water heater | $500 | [BRCM-26-013413](https://nearbypermits.com/baltimore/permit/BRCM-26-013413/) | | Jun 2, 2026 | [3009 White Ave](https://nearbypermits.com/baltimore/address/3009-white-ave/) | 610 ft SW | Fence, wall or deck | Construction of new detached ACCESSORY STRUCTURE on exiting slab foundation. No plumbing. As per plans and as per code. | $15,000 | [BRCM-25-020847](https://nearbypermits.com/baltimore/permit/BRCM-25-020847/) | ### Farther (1,000 ft to ¼ mi), 5 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 15, 2026 | [6005 Eunice Ave](https://nearbypermits.com/baltimore/address/6005-eunice-ave/) | 0.19 mi E | Plumbing | replacement of sewer line | $8,000 | [BRCM-26-018706](https://nearbypermits.com/baltimore/permit/BRCM-26-018706/) | | Jul 27, 2026 | [3119 Royston Ave](https://nearbypermits.com/baltimore/address/3119-royston-ave/) | 0.24 mi NE | Other | | $19,754 | [BRCM-26-014561](https://nearbypermits.com/baltimore/permit/BRCM-26-014561/) | | Jul 23, 2026 | [2914 Glenmore Ave](https://nearbypermits.com/baltimore/address/2914-glenmore-ave/) | 0.20 mi NW | Plumbing | Replace water heater | $2,000 | [BRCM-26-015136](https://nearbypermits.com/baltimore/permit/BRCM-26-015136/) | | Jul 17, 2026 | [2914 Glenmore Ave](https://nearbypermits.com/baltimore/address/2914-glenmore-ave/) | 0.20 mi NW | Plumbing | Replace residential sewer line NO ROW. All work subject to field inspections as per code | $5,200 | [BRCM-26-006533](https://nearbypermits.com/baltimore/permit/BRCM-26-006533/) | | Jun 2, 2026 | [6020 Old Harford Rd](https://nearbypermits.com/baltimore/address/6020-old-harford-rd/) | 0.23 mi NW | Electrical | 10 circuits per code | $1,200 | [BRCM-26-011544](https://nearbypermits.com/baltimore/permit/BRCM-26-011544/) | ## 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 Mary Ave with permits, nearest house number first: - [3114 Mary Ave](https://nearbypermits.com/baltimore/address/3114-mary-ave/): newest permit Oct 20, 2025 - [3121 Mary Ave](https://nearbypermits.com/baltimore/address/3121-mary-ave/): newest permit Oct 13, 2026 - [3501 Mary Ave](https://nearbypermits.com/baltimore/address/3501-mary-ave/): newest permit Apr 21, 2026 - [3516 Mary Ave](https://nearbypermits.com/baltimore/address/3516-mary-ave/): newest permit Apr 23, 2026 - [3610 Mary Ave](https://nearbypermits.com/baltimore/address/3610-mary-ave/): newest permit Sep 1, 2026 - [3616 Mary Ave](https://nearbypermits.com/baltimore/address/3616-mary-ave/): newest permit Aug 27, 2025 - [3700 Mary Ave](https://nearbypermits.com/baltimore/address/3700-mary-ave/): newest permit Dec 30, 2025 - [3710 Mary Ave](https://nearbypermits.com/baltimore/address/3710-mary-ave/): newest permit Dec 21, 2024 - [3810 Mary Ave](https://nearbypermits.com/baltimore/address/3810-mary-ave/): newest permit Jul 23, 2026 - [4101 Mary Ave](https://nearbypermits.com/baltimore/address/4101-mary-ave/): newest permit May 14, 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 2026-10-17 01:40 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, both permits at this address and 9 nearby: https://nearbypermits.com/baltimore/address/3014-mary-ave/