# Building permits at 310 Martingale Ave, Baltimore, MD One permit on record here. The newest, Mar 26: Exterior water service line repair/replacement NO ROW NO CURB CUT NO ENCROACHMENT. Within a quarter mile, the city has issued 7 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Mar 26, 2026 | Plumbing | exterior water service line repair/replacement NO ROW NO CURB CUT NO ENCROACHMENT | $300 | [BRCM-26-006149](https://nearbypermits.com/baltimore/permit/BRCM-26-006149/) | ## Within ¼ mi since May 1, 2026 7 permits in the circle. From our copy of the city's data (last 24 months). ### Next door (under 250 ft), 1 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Aug 4, 2026 | [330 Marydell Rd](https://nearbypermits.com/baltimore/address/330-marydell-rd/) | 210 ft E | Electrical | 100 amp line and load cable replacement. | $800 | [BRCM-26-015939](https://nearbypermits.com/baltimore/permit/BRCM-26-015939/) | ### This block (250 to 1,000 ft), 3 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 9, 2026 | [347 Martingale Ave](https://nearbypermits.com/baltimore/address/347-martingale-ave/) | 390 ft S | Plumbing | exterior water service line repair/replacement | $400 | [BRCM-26-019886](https://nearbypermits.com/baltimore/permit/BRCM-26-019886/) | | Aug 3, 2026 | [4300 Frederick Ave](https://nearbypermits.com/baltimore/address/4300-frederick-ave/) | 920 ft NE | Other | | $2,000 | [BTEMP-26-00111](https://nearbypermits.com/baltimore/permit/BTEMP-26-00111/) | | Jun 10, 2026 | [315 Marydell Road](https://nearbypermits.com/baltimore/address/315-marydell-road/) | 360 ft E | Other | Gas - test, stove | $1,200 | [BRCM-26-012233](https://nearbypermits.com/baltimore/permit/BRCM-26-012233/) | ### Farther (1,000 ft to ¼ mi), 3 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 13, 2026 | [4708 Dartford Ave](https://nearbypermits.com/baltimore/address/4708-dartford-ave/) | 0.22 mi NW | Plumbing | Residential sewer connection. Open a 4'x4' trench on private property, bore the existing sewer and replace it. No other excavation expected. Job will be performed at 4708 Dartford Ave, Baltimore, MD 21229. | $4,500 | [BRCM-25-017802](https://nearbypermits.com/baltimore/permit/BRCM-25-017802/) | | Sep 16, 2026 | [4701 Dunkirk Ave](https://nearbypermits.com/baltimore/address/4701-dunkirk-ave/) | 0.23 mi NW | Mechanical (HVAC) | 2 zone mini split, Fujitsu heat Pump 18000 BTU. Wall units in bedrooms and Family Room. | $11,710 | [BRCM-26-018916](https://nearbypermits.com/baltimore/permit/BRCM-26-018916/) | | May 5, 2026 | [4234 Frederick Ave](https://nearbypermits.com/baltimore/address/4234-frederick-ave/) | 0.23 mi E | Plumbing | Replace 50-gallon 38,000 Btu gas water heater with the same. | $2,728 | [BRCM-26-009269](https://nearbypermits.com/baltimore/permit/BRCM-26-009269/) | ## 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 Martingale Ave with permits, nearest house number first: - [312 Martingale Ave](https://nearbypermits.com/baltimore/address/312-martingale-ave/): newest permit Apr 25, 2025 - [304 Martingale Ave](https://nearbypermits.com/baltimore/address/304-martingale-ave/): newest permit Mar 6, 2025 - [302 Martingale Ave](https://nearbypermits.com/baltimore/address/302-martingale-ave/): newest permit Mar 20, 2026 - [301 Martingale Ave](https://nearbypermits.com/baltimore/address/301-martingale-ave/): newest permit Apr 8, 2026 - [332 Martingale Ave](https://nearbypermits.com/baltimore/address/332-martingale-ave/): newest permit Feb 12, 2026 - [334 Martingale Ave](https://nearbypermits.com/baltimore/address/334-martingale-ave/): newest permit Apr 16, 2026 - [341 Martingale Ave](https://nearbypermits.com/baltimore/address/341-martingale-ave/): newest permit Feb 12, 2026 - [347 Martingale Ave](https://nearbypermits.com/baltimore/address/347-martingale-ave/): newest permit Oct 9, 2026 --- 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 2026-10-14 17:25 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, the one permit at this address and 7 nearby: https://nearbypermits.com/baltimore/address/310-martingale-ave/