# Building permits at 4101 Mary Ave, Baltimore, MD One permit on record here. The newest, May 14, 2025: Replace existing 2 ton ac and 60k btu furnace and 2 circuits. Within a quarter mile, the city has issued 25 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | May 14, 2025 | Electrical | Replace existing 2 ton ac and 60k btu furnace and 2 circuits | $13,654 | [BRCM-25-004096](https://nearbypermits.com/baltimore/permit/BRCM-25-004096/) | ## Within ¼ mi since May 1, 2026 25 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 | |---|---|---|---|---|---|---| | Jul 28, 2026 | [4116 Mary Ave](https://nearbypermits.com/baltimore/address/4116-mary-ave/) | 150 ft E | Alteration or repair | Install exterior door thru the home depot - same size, $500 - carlos avent h: | $500 | [BRCM-26-014646](https://nearbypermits.com/baltimore/permit/BRCM-26-014646/) | | Jun 30, 2026 | [4102 Kinsway](https://nearbypermits.com/baltimore/address/4102-kinsway/) | 130 ft S | Plumbing | Remove old boiler. Install 70,000 btu gas boiler with 1/2 backflow device. with gas line (Conversion oil to gas) | $14,581 | [BRCM-26-013615](https://nearbypermits.com/baltimore/permit/BRCM-26-013615/) | | Jun 23, 2026 | [4102 Kinsway](https://nearbypermits.com/baltimore/address/4102-kinsway/) | 130 ft S | Plumbing | Replace 30-gallon 32,000 Btu gas water heater with the same. | $2,149 | [BRCM-26-013086](https://nearbypermits.com/baltimore/permit/BRCM-26-013086/) | ### This block (250 to 1,000 ft), 9 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 8, 2026 | [4108 White Ave](https://nearbypermits.com/baltimore/address/4108-white-ave/) | 350 ft SW | Fence, wall or deck | Construct a fence along an existing fence. There is currently a chain length fence but I need to construct a 6 feet high fence 32 ft long. | $2,000 | [BRCM-26-020548](https://nearbypermits.com/baltimore/permit/BRCM-26-020548/) | | Oct 1, 2026 | [4008 White Ave](https://nearbypermits.com/baltimore/address/4008-white-ave/) | 450 ft W | Plumbing | Replace Water service. | $5,000 | [BRCM-26-017343](https://nearbypermits.com/baltimore/permit/BRCM-26-017343/) | | Aug 14, 2026 | [5852 Belair Rd](https://nearbypermits.com/baltimore/address/5852-belair-rd/) | 360 ft E | Mechanical (HVAC) | HVAC: Replace 1 exhaust fan in bathroom (70cfm) as per code | $1,000 | [BCCM-26-003602](https://nearbypermits.com/baltimore/permit/BCCM-26-003602/) | | Jul 28, 2026 | [5913 Lillyan Ave](https://nearbypermits.com/baltimore/address/5913-lillyan-ave/) | 950 ft N | Alteration or repair | interior drain line repair under slab | $400 | [BRCM-26-015397](https://nearbypermits.com/baltimore/permit/BRCM-26-015397/) | | Jul 6, 2026 | [5926 Belair Rd](https://nearbypermits.com/baltimore/address/5926-belair-rd/) | 790 ft E | Fence, wall or deck | Install (5) new windows in existing openings. Install (2) new windows, door and frame assembly, and overhead door in new masonry openings. Alter existing private sidewalk for new door opening. As per plans and as per code. Approved For Work Only. Subject to the permitted uses and regulations under t | $25,000 | [BCCM-26-001019](https://nearbypermits.com/baltimore/permit/BCCM-26-001019/) | | Jun 25, 2026 | [5852 Belair Rd](https://nearbypermits.com/baltimore/address/5852-belair-rd/) | 360 ft E | Plumbing | replace 2 plumbing fixtures as per code | $3,500 | [BCCM-26-002774](https://nearbypermits.com/baltimore/permit/BCCM-26-002774/) | | Jun 23, 2026 | [4204 Mary Ave](https://nearbypermits.com/baltimore/address/4204-mary-ave/) | 650 ft SE | Mechanical (HVAC) | Replace existing 2 ton ac and 50k btu furnace | $17,500 | [BRCM-26-013108](https://nearbypermits.com/baltimore/permit/BRCM-26-013108/) | | Jun 6, 2026 | [5852 Belair Rd](https://nearbypermits.com/baltimore/address/5852-belair-rd/) | 360 ft E | Sign | wiring new bathroom for basement commercial space,install new outlets and light fixtures throughout basement space. install exit signs 5 new circuit breakers Approved For Work Only. Subject to the permitted uses and regulations under the provisions of the Zoning Ordinance. | $2,000 | [BCCM-25-003346](https://nearbypermits.com/baltimore/permit/BCCM-25-003346/) | | May 14, 2026 | [5852 Belair Rd](https://nearbypermits.com/baltimore/address/5852-belair-rd/) | 360 ft E | Electrical | Remodel of the commercial space. Replace front door with newer door style and lock. Install grab bar as you enter the space for wheelchair accessibility. Remove existing bathroom and replace with a to code wheelchair accessible bathroom with grab bars and at least 5 feet wide. Remove existing floori | $48,000 | [BCCM-25-004507](https://nearbypermits.com/baltimore/permit/BCCM-25-004507/) | ### Farther (1,000 ft to ¼ mi), 13 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 3, 2026 | [5701 Belair Rd](https://nearbypermits.com/baltimore/address/5701-belair-rd/) | 0.21 mi S | Mechanical (HVAC) | Install 2 five ton a/c condensing units. Connect to existing line set. Run new copper line to new condenser. | $15,292 | [BCCM-26-004026](https://nearbypermits.com/baltimore/permit/BCCM-26-004026/) | | Sep 24, 2026 | [5701 Belair Rd](https://nearbypermits.com/baltimore/address/5701-belair-rd/) | 0.21 mi S | Other | Replace one medium temp condensing unit due to theft/vandalism | $11,957 | [BCCM-26-004025](https://nearbypermits.com/baltimore/permit/BCCM-26-004025/) | | Sep 17, 2026 | [5931 Belair Rd](https://nearbypermits.com/baltimore/address/5931-belair-rd/) | 0.20 mi E | Alteration or repair | Construction of a new mechanic workshop (garage) 21' x 22' and minor electrical work. as per code as per plans | $36,000 | [BCCM-26-002642](https://nearbypermits.com/baltimore/permit/BCCM-26-002642/) | | Sep 9, 2026 | [4218 Bayonne Ave](https://nearbypermits.com/baltimore/address/4218-bayonne-ave/) | 0.20 mi S | Plumbing | Gas range replacement | $140 | [BRCM-26-018428](https://nearbypermits.com/baltimore/permit/BRCM-26-018428/) | | Aug 12, 2026 | [4308 White Ave](https://nearbypermits.com/baltimore/address/4308-white-ave/) | 0.24 mi SE | Plumbing | Gas Range Replacement | $140 | [BRCM-26-016189](https://nearbypermits.com/baltimore/permit/BRCM-26-016189/) | | Jul 27, 2026 | [5957 Glenfalls Ave](https://nearbypermits.com/baltimore/address/5957-glenfalls-ave/) | 0.20 mi NE | Alteration or repair | Interior alterations to existing single-family dwelling including window replacement, kitchen and bathroom renovations, basement reconfiguration to create fourth bedroom, renovation of existing lower-level half bathroom into full bathroom with new shower installation, framing, drywall, and installat | $30,000 | [BRCM-26-011063](https://nearbypermits.com/baltimore/permit/BRCM-26-011063/) | | Jul 23, 2026 | [3810 Mary Ave](https://nearbypermits.com/baltimore/address/3810-mary-ave/) | 0.24 mi NW | Mechanical (HVAC) | Replace existing 2.5 ton ac and 75k btu furnace | $13,438 | [BRCM-26-015083](https://nearbypermits.com/baltimore/permit/BRCM-26-015083/) | | Jul 15, 2026 | [5957 Glenfalls Ave](https://nearbypermits.com/baltimore/address/5957-glenfalls-ave/) | 0.20 mi NE | Electrical | Install 100 amp service and panel, install 10 circuits, wire kitchen to code, wire basement, wire 2nd floor bathroom - | $2,200 | [BRCM-26-014578](https://nearbypermits.com/baltimore/permit/BRCM-26-014578/) | | Jul 2, 2026 | [5957 Glenfalls Ave](https://nearbypermits.com/baltimore/address/5957-glenfalls-ave/) | 0.20 mi NE | Plumbing | Plumbing - 8 fixtures, W & W / gas - stove, furnace, hot water heater / HVAC - 72k btu furnace, 2 ton air | $5,000 | [BRCM-26-013110](https://nearbypermits.com/baltimore/permit/BRCM-26-013110/) | | Jun 29, 2026 | [4202 Hamilton Ave](https://nearbypermits.com/baltimore/address/4202-hamilton-ave/) | 0.22 mi S | Electrical | 100 amp service | $1,200 | [BRCM-26-013553](https://nearbypermits.com/baltimore/permit/BRCM-26-013553/) | | Jun 29, 2026 | [5940 Belair Rd](https://nearbypermits.com/baltimore/address/5940-belair-rd/) | 0.22 mi NE | Electrical | CHANGE OF SCOPE : Amend permit# BCCM-25-003153 issued on 10/7/2025 to: SCOPE OF WORK: ------ INTERIOR ALTERATIONS ----- - do demolition and add new work for some interior walls and new paint on walls of the Sales Areas, ----- TRADES --- - add revision to fixtures in the point-of-sale area, - replace | $250,000 | [BCCM-26-001381](https://nearbypermits.com/baltimore/permit/BCCM-26-001381/) | | Jun 10, 2026 | [5969 Benton Heights Ave](https://nearbypermits.com/baltimore/address/5969-benton-heights-ave/) | 0.21 mi N | Other | Paint, install cabinets and flooring, all work done to baltimore city code and professionally, *separate permit will be pulled for any MEP work | $1,500 | [BRCM-26-012121](https://nearbypermits.com/baltimore/permit/BRCM-26-012121/) | | Jun 8, 2026 | [5929 Belair Rd](https://nearbypermits.com/baltimore/address/5929-belair-rd/) | 0.19 mi E | Alteration or repair | Interior/exterior alterations to include renovation of a three story 2 unit Town home/ residence with basement, remodel to modernize the unit's interiors and redesign the interior layout on first level and a bath at second level, to repairing drywall, new toilet and kitchen fixtures, millwork as req | $50,000 | [BRCM-26-007099](https://nearbypermits.com/baltimore/permit/BRCM-26-007099/) | ## 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: - [4116 Mary Ave](https://nearbypermits.com/baltimore/address/4116-mary-ave/): newest permit Jul 28, 2026 - [4122 Mary Ave](https://nearbypermits.com/baltimore/address/4122-mary-ave/): newest permit Apr 30, 2025 - [4129 Mary Ave](https://nearbypermits.com/baltimore/address/4129-mary-ave/): newest permit Nov 18, 2024 - [4204 Mary Ave](https://nearbypermits.com/baltimore/address/4204-mary-ave/): newest permit Jun 23, 2026 - [4311 Mary Ave](https://nearbypermits.com/baltimore/address/4311-mary-ave/): newest permit Mar 6, 2025 - [3810 Mary Ave](https://nearbypermits.com/baltimore/address/3810-mary-ave/): newest permit Jul 23, 2026 - [3710 Mary Ave](https://nearbypermits.com/baltimore/address/3710-mary-ave/): newest permit Dec 21, 2024 - [3700 Mary Ave](https://nearbypermits.com/baltimore/address/3700-mary-ave/): newest permit Dec 30, 2025 - [4502 Mary Ave](https://nearbypermits.com/baltimore/address/4502-mary-ave/): newest permit Jul 24, 2025 - [4506 Mary Ave](https://nearbypermits.com/baltimore/address/4506-mary-ave/): newest permit Jan 7, 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 2026-10-11 21:16 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, the one permit at this address and 25 nearby: https://nearbypermits.com/baltimore/address/4101-mary-ave/