# Building permits at 3910 Marx Ave, Baltimore, MD One permit on record here. The newest, Jul 11, 2025: Permit, no description from the city. Within a quarter mile, the city has issued 29 more permits since May 1. One is for a new building, 0.21 mi away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Jul 11, 2025 | Other | | $9,867 | [BRCM-25-005321](https://nearbypermits.com/baltimore/permit/BRCM-25-005321/) | ## Within ¼ mi since May 1, 2026 29 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 | |---|---|---|---|---|---|---| | Oct 8, 2026 | [3906 Marx Ave](https://nearbypermits.com/baltimore/address/3906-marx-ave/) | 50 ft N | Plumbing | Emergency sewer lateral replacement | $10,000 | [BRCM-26-019907](https://nearbypermits.com/baltimore/permit/BRCM-26-019907/) | | Aug 29, 2026 | [3915 Wilke Ave](https://nearbypermits.com/baltimore/address/3915-wilke-ave/) | 130 ft E | Plumbing | Atmospheric Vent, NG, 40 Gallon water heater installation. New Shutoff, expansion tank, drip pan, drip leg, and gas cock. 40,000 BTU | $3,929 | [BRCM-26-017725](https://nearbypermits.com/baltimore/permit/BRCM-26-017725/) | | Jul 7, 2026 | [3912 Marx Ave](https://nearbypermits.com/baltimore/address/3912-marx-ave/) | 25 ft S | Plumbing | Emergency sewer lateral replacement | $11,000 | [BRCM-26-013902](https://nearbypermits.com/baltimore/permit/BRCM-26-013902/) | ### This block (250 to 1,000 ft), 17 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 7, 2026 | [4639 Harcourt Rd](https://nearbypermits.com/baltimore/address/4639-harcourt-rd/) | 940 ft NW | Other | | $8,500 | [BRCM-26-020366](https://nearbypermits.com/baltimore/permit/BRCM-26-020366/) | | Oct 6, 2026 | [4621 Harcourt Rd](https://nearbypermits.com/baltimore/address/4621-harcourt-rd/) | 840 ft NW | Plumbing | Gas Range Replacement | $140 | [BRCM-26-019874](https://nearbypermits.com/baltimore/permit/BRCM-26-019874/) | | Sep 25, 2026 | [4617 Schley Ave](https://nearbypermits.com/baltimore/address/4617-schley-ave/) | 650 ft S | Mechanical (HVAC) | Install new mini split system. Install 27k heat pump (mini split outdoor) and (3) 9k air handlers (mini split indoors) | $27,000 | [BRCM-26-019630](https://nearbypermits.com/baltimore/permit/BRCM-26-019630/) | | Sep 25, 2026 | [4639 Harcourt Rd](https://nearbypermits.com/baltimore/address/4639-harcourt-rd/) | 940 ft NW | Alteration or repair | Keep the same design; renovate the second-floor bathroom (floor and wall tile); repaint the walls on the first and second floors; sand and paint the wood flooring; replace kitchen cabinets; install drywall around the basement; and renovate the basement bathroom. | $27,500 | [BRCM-26-019060](https://nearbypermits.com/baltimore/permit/BRCM-26-019060/) | | Sep 17, 2026 | [4000 Woodlea Ave](https://nearbypermits.com/baltimore/address/4000-woodlea-ave/) | 980 ft E | Plumbing | Plumbing and gas remodel | $10,000 | [BRCM-26-019103](https://nearbypermits.com/baltimore/permit/BRCM-26-019103/) | | Sep 8, 2026 | [4617 Schley Ave](https://nearbypermits.com/baltimore/address/4617-schley-ave/) | 650 ft S | Electrical | Upgrade existing 100 to 200amp service. existing (2) 100 amp meters moved outside. update grounding and bonding to code. | $5,000 | [BRCM-26-018309](https://nearbypermits.com/baltimore/permit/BRCM-26-018309/) | | Sep 1, 2026 | [4103 Southern Ave](https://nearbypermits.com/baltimore/address/4103-southern-ave/) | 990 ft SE | Roofing | Interior Waterproofing | $12,000 | [BRCM-26-016777](https://nearbypermits.com/baltimore/permit/BRCM-26-016777/) | | Aug 31, 2026 | [3817 Woodlea Ave](https://nearbypermits.com/baltimore/address/3817-woodlea-ave/) | 750 ft NE | Plumbing | Gas Dryer Replacement | $140 | [BRCM-26-017422](https://nearbypermits.com/baltimore/permit/BRCM-26-017422/) | | Aug 13, 2026 | [4625 Harcourt Rd](https://nearbypermits.com/baltimore/address/4625-harcourt-rd/) | 850 ft NW | Other | Install 10 LF Basement Gutter and 1 sump pump | $3,378 | [BRCM-26-016632](https://nearbypermits.com/baltimore/permit/BRCM-26-016632/) | | Jul 21, 2026 | [3814 Woodlea Ave](https://nearbypermits.com/baltimore/address/3814-woodlea-ave/) | 930 ft NE | Mechanical (HVAC) | Replaced existing with goodman 80k gas furnace and 2.5 ton air conditioner | $14,959 | [BRCM-26-014931](https://nearbypermits.com/baltimore/permit/BRCM-26-014931/) | | Jul 2, 2026 | [3804 Southern Ave](https://nearbypermits.com/baltimore/address/3804-southern-ave/) | 770 ft NE | Other | | $500 | [BRCM-26-013747](https://nearbypermits.com/baltimore/permit/BRCM-26-013747/) | | Jun 26, 2026 | [4000 Woodlea Ave](https://nearbypermits.com/baltimore/address/4000-woodlea-ave/) | 980 ft E | Electrical | HVAC Replacement * Instal Carrier 2-ton outdoor heat pump condenser. * Matching Carrier 2-ton indoor fan coil. * 5KW electric emergency heat kit. * Reconnect existing ductwork, refrigerant lines, condensate drain, controls, and electrical connections as required for proper operation. Electrical Upgr | $900 | [BRCM-26-012357](https://nearbypermits.com/baltimore/permit/BRCM-26-012357/) | | Jun 10, 2026 | [4733 Luerssen Ave](https://nearbypermits.com/baltimore/address/4733-luerssen-ave/) | 520 ft E | Plumbing | Replace 30-gallon 30,000 Btu gas water heater with the same. | $2,359 | [BRCM-26-012172](https://nearbypermits.com/baltimore/permit/BRCM-26-012172/) | | Jun 9, 2026 | [3911 Woodlea Ave](https://nearbypermits.com/baltimore/address/3911-woodlea-ave/) | 720 ft E | Fence, wall or deck | Replacing chainlink fence with 6-foot wooden fence around back and side yards | $13,175 | [BRCM-26-011249](https://nearbypermits.com/baltimore/permit/BRCM-26-011249/) | | May 20, 2026 | [3803 Woodlea Ave](https://nearbypermits.com/baltimore/address/3803-woodlea-ave/) | 920 ft NE | Plumbing | exterior water service line repair/replacement NO ROW NO CURB CUT NO ENCROACHMENT | $300 | [BRCM-26-010465](https://nearbypermits.com/baltimore/permit/BRCM-26-010465/) | | May 8, 2026 | [4509 Schley Ave](https://nearbypermits.com/baltimore/address/4509-schley-ave/) | 890 ft SW | Plumbing | Install a 50- Gallon Heat Pump Water Heater | $3,000 | [BRCM-26-009810](https://nearbypermits.com/baltimore/permit/BRCM-26-009810/) | | May 7, 2026 | [3814 Moravia Rd](https://nearbypermits.com/baltimore/address/3814-moravia-rd/) | 800 ft SW | Demolition | Rebuild existing demolished backyard shed. Size 10ft by 24ft. On partial existing concrete slab. Install new 6ft high wood fence. 195 Linear foot, 4x4 post, 18" diameter footing 24" below grade. With (2) gates. As per plans and as per code. All work will be performed by a professional fence company. | $6,500 | [BRCM-26-007719](https://nearbypermits.com/baltimore/permit/BRCM-26-007719/) | ### Farther (1,000 ft to ¼ mi), 9 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 29, 2026 | [3322 Moravia Rd](https://nearbypermits.com/baltimore/address/3322-moravia-rd/) | 0.20 mi W | Electrical | 200 Amp update service | $1,200 | [BRCM-26-019904](https://nearbypermits.com/baltimore/permit/BRCM-26-019904/) | | Sep 15, 2026 | [3910 Ridgecroft Rd](https://nearbypermits.com/baltimore/address/3910-ridgecroft-rd/) | 0.23 mi E | Plumbing | Replace 50-gallon electric water heater with same. | $467 | [BRCM-26-018910](https://nearbypermits.com/baltimore/permit/BRCM-26-018910/) | | Aug 31, 2026 | [4636 Harcourt Rd](https://nearbypermits.com/baltimore/address/4636-harcourt-rd/) | 0.20 mi NW | Plumbing | under slab camera inspection We will inspect French drain with camera and determine if it covers the perimeter interior of basement. We will then install customer supplied vanity for bathroom in basement securing drain assembly and water lines. All work will be thoroughly tested for leaks upon compl | $1,337 | [BRCM-26-016487](https://nearbypermits.com/baltimore/permit/BRCM-26-016487/) | | Jul 30, 2026 | [3811 Ridgecroft Road](https://nearbypermits.com/baltimore/address/3811-ridgecroft-road/) | 0.21 mi NE | Plumbing | new water service to house and new sewer line to house | $5,000 | [BRCM-26-015587](https://nearbypermits.com/baltimore/permit/BRCM-26-015587/) | | Jul 2, 2026 | [3317 Grenton Ave](https://nearbypermits.com/baltimore/address/3317-grenton-ave/) | 0.22 mi NW | Fence, wall or deck | Install 133 linear feet of 6 foot high vinyl fence in side and rear yard and 157 linear feet of 42 inch high aluminum fence in side and front yard of detached dwelling, 4 x 4 posts, 8 feet apart and 12 inch deep footers as per code | $14,480 | [BRCM-26-013333](https://nearbypermits.com/baltimore/permit/BRCM-26-013333/) | | May 27, 2026 | [3320 Moravia Rd](https://nearbypermits.com/baltimore/address/3320-moravia-rd/) | 0.21 mi W | Alteration or repair | Remove/replace 6 windows; no structural changes | $10,188 | [BRCM-26-011152](https://nearbypermits.com/baltimore/permit/BRCM-26-011152/) | | May 21, 2026 | [3811 Ridgecroft Road](https://nearbypermits.com/baltimore/address/3811-ridgecroft-road/) | 0.21 mi NE | Mechanical (HVAC) | ductwork 3 ton heat pump system 3 exhaust fans-installed and wired by others 1 dryer vent-vent only | $8,000 | [BRCM-26-010638](https://nearbypermits.com/baltimore/permit/BRCM-26-010638/) | | May 8, 2026 | [4107 Marx Ave](https://nearbypermits.com/baltimore/address/4107-marx-ave/) | 0.20 mi S | Mechanical (HVAC) | Install a 18K BTU ductless split heat pump system with 1 outdoor unit and 1 indoor unit. Replace disconnect for ductless heat pump. | $9,312 | [BRCM-26-009775](https://nearbypermits.com/baltimore/permit/BRCM-26-009775/) | | May 8, 2026 | [3811 Ridgecroft Road](https://nearbypermits.com/baltimore/address/3811-ridgecroft-road/) | 0.21 mi NE | New building | Previously approved under permit number COM2023-02763. Resubmission due to expiration. New construction split foyer house, will use 2x10 tji's and 2x4 wood to frame a 5 bedroom 3 bath house as per plans as per code. | $100,000 | [BRCM-26-003757](https://nearbypermits.com/baltimore/permit/BRCM-26-003757/) | ## 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 Marx Ave with permits, nearest house number first: - [3912 Marx Ave](https://nearbypermits.com/baltimore/address/3912-marx-ave/): newest permit Jul 7, 2026 - [3906 Marx Ave](https://nearbypermits.com/baltimore/address/3906-marx-ave/): newest permit Oct 8, 2026 - [3919 Marx Ave](https://nearbypermits.com/baltimore/address/3919-marx-ave/): newest permit Dec 26, 2025 - [3922 Marx Ave](https://nearbypermits.com/baltimore/address/3922-marx-ave/): newest permit Feb 16, 2026 - [4107 Marx Ave](https://nearbypermits.com/baltimore/address/4107-marx-ave/): newest permit May 8, 2026 - [4132 Marx Ave](https://nearbypermits.com/baltimore/address/4132-marx-ave/): newest permit Jun 8, 2026 - [4136 Marx Ave](https://nearbypermits.com/baltimore/address/4136-marx-ave/): newest permit Aug 15, 2026 - [4505 Marx Ave](https://nearbypermits.com/baltimore/address/4505-marx-ave/): newest permit Jun 12, 2025 - [4521 Marx Ave](https://nearbypermits.com/baltimore/address/4521-marx-ave/): newest permit Nov 18, 2025 - [4600 Marx Ave](https://nearbypermits.com/baltimore/address/4600-marx-ave/): newest permit May 2, 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 2026-10-09 12:56 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, the one permit at this address and 29 nearby: https://nearbypermits.com/baltimore/address/3910-marx-ave/