# Building permits at 4201 Erdman Ave, Baltimore, MD One permit on record here. The newest, Feb 9: Install expansion tank on water heater. Within a quarter mile, the city has issued 25 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Feb 9, 2026 | Plumbing | install expansion tank on water heater | $800 | [BCCM-26-000300](https://nearbypermits.com/baltimore/permit/BCCM-26-000300/) | ## Within ¼ mi since May 1, 2026 25 permits in the circle. From our copy of the city's data (last 24 months). ### This block (250 to 1,000 ft), 13 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 23, 2026 | [3603 Ravenwood Ave](https://nearbypermits.com/baltimore/address/3603-ravenwood-ave/) | 660 ft N | Electrical | 200 Amps upgrade service | $1,800 | [BRCM-26-017482](https://nearbypermits.com/baltimore/permit/BRCM-26-017482/) | | Sep 10, 2026 | [4104 Gladden Ave](https://nearbypermits.com/baltimore/address/4104-gladden-ave/) | 810 ft NE | Plumbing | Gas range replacement | $140 | [BRCM-26-018423](https://nearbypermits.com/baltimore/permit/BRCM-26-018423/) | | Sep 8, 2026 | [3801 Erdman Ave](https://nearbypermits.com/baltimore/address/3801-erdman-ave/) | 880 ft NW | Fence, wall or deck | Renovation to an existing library structure. Work will include scope of work: ---- exterior alterations ----- - category 2 demolition: removal of existing entry canopy. Curtain wall systems and masonry surrounding the building. - Building improvements will include a new structural canopy. - New stor | $150,000 | [BCCM-26-002659](https://nearbypermits.com/baltimore/permit/BCCM-26-002659/) | | Jul 31, 2026 | [3628 Ravenwood Ave](https://nearbypermits.com/baltimore/address/3628-ravenwood-ave/) | 870 ft N | Electrical | Install 200 amp servcie an 24 circuits to code | $4,200 | [BRCM-26-015677](https://nearbypermits.com/baltimore/permit/BRCM-26-015677/) | | Jul 28, 2026 | [3621 Bonview Ave](https://nearbypermits.com/baltimore/address/3621-bonview-ave/) | 540 ft NE | Electrical | Remove/replace ac condenser, 25 electric fixtures/devices; gas hot water heater (gas existing); 8 plumbing fixtures as per code | $4,200 | [BRCM-26-015375](https://nearbypermits.com/baltimore/permit/BRCM-26-015375/) | | Jul 20, 2026 | [3628 Ravenwood Ave](https://nearbypermits.com/baltimore/address/3628-ravenwood-ave/) | 870 ft N | Plumbing | Plumbing work for 2 full bathrooms, kitchen, laundry, water and waste, gas for 50k stove 90k furnace electric water heater | $5,000 | [BRCM-26-014806](https://nearbypermits.com/baltimore/permit/BRCM-26-014806/) | | Jul 10, 2026 | [3621 Bonview Ave](https://nearbypermits.com/baltimore/address/3621-bonview-ave/) | 540 ft NE | Other | | $10,000 | [BRCM-26-007947](https://nearbypermits.com/baltimore/permit/BRCM-26-007947/) | | Jul 10, 2026 | [4217 Erdman Ave](https://nearbypermits.com/baltimore/address/4217-erdman-ave/) | 450 ft SE | Alteration or repair | Scope of work: demo stud wall, drywall, trims, install new framing, drywall, trims, 3 interior doors, wall insulation R21, ceiling insulation R49, replace 1 window with ew exterior door, install new exterior stairs as per code as per plans | $10,000 | [BCCM-26-003061](https://nearbypermits.com/baltimore/permit/BCCM-26-003061/) | | Jul 6, 2026 | [3607 Bonview Ave](https://nearbypermits.com/baltimore/address/3607-bonview-ave/) | 450 ft NE | Mechanical (HVAC) | Replace 45,000 Btu gas furnace, 2-ton A/C, and evaporator coil with same. Install disconnects for 2-ton A/C and furnace. | $12,459 | [BRCM-26-013918](https://nearbypermits.com/baltimore/permit/BRCM-26-013918/) | | Jul 1, 2026 | [3628 Ravenwood Ave](https://nearbypermits.com/baltimore/address/3628-ravenwood-ave/) | 870 ft N | Mechanical (HVAC) | 2 Ton heat pump, duct work, 4 exhausts | $5,500 | [BRCM-26-013673](https://nearbypermits.com/baltimore/permit/BRCM-26-013673/) | | Jun 18, 2026 | [4217 Erdman Ave](https://nearbypermits.com/baltimore/address/4217-erdman-ave/) | 450 ft SE | Electrical | Replace 25 electric fixtures in kind as per code | $3,000 | [BCCM-26-002695](https://nearbypermits.com/baltimore/permit/BCCM-26-002695/) | | May 20, 2026 | [3628 Ravenwood Ave](https://nearbypermits.com/baltimore/address/3628-ravenwood-ave/) | 870 ft N | Alteration or repair | Interior/exterior alterations to include: within an existing dwelling, interior demolition (category 1). Installation of 2x4 framing in basement. Furring on perimeter walls at 1st level and 2nd level. Insulate exterior walls r-21, and ceilings with r49 insulation remove all associated debris, instal | $6,000 | [BRCM-26-009844](https://nearbypermits.com/baltimore/permit/BRCM-26-009844/) | | May 5, 2026 | [3935 Erdman Ave](https://nearbypermits.com/baltimore/address/3935-erdman-ave/) | 860 ft NW | Sign | Scope of work: Exterior alterations to include: Sign installation: Installation of channel letters mounted on an aluminum raceway and secured to the building fa ade. Installation includes proper anchoring of the raceway to the exterior wall surface, leveling and alignment of the letter set, and conn | $11,000 | [BCCM-26-001099](https://nearbypermits.com/baltimore/permit/BCCM-26-001099/) | ### Farther (1,000 ft to ¼ mi), 12 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 5, 2026 | [3556 Elmora Ave](https://nearbypermits.com/baltimore/address/3556-elmora-ave/) | 0.23 mi NW | Alteration or repair | Replace exterior door thru the home depot - same size, $500 - elnora noel h: | $500 | [BRCM-26-020338](https://nearbypermits.com/baltimore/permit/BRCM-26-020338/) | | Oct 4, 2026 | [3567 Elmora Ave](https://nearbypermits.com/baltimore/address/3567-elmora-ave/) | 0.19 mi NW | Alteration or repair | Install exterior door thru the home depot - same size, $500 - sandra burrell h: | $500 | [BRCM-26-019415](https://nearbypermits.com/baltimore/permit/BRCM-26-019415/) | | Oct 1, 2026 | [4105 Eastmont Ave](https://nearbypermits.com/baltimore/address/4105-eastmont-ave/) | 0.22 mi E | Plumbing | exterior water service line repair/replacement NO ROW NO CURB CUT NO ENCROACHMENT | $400 | [BRCM-26-019973](https://nearbypermits.com/baltimore/permit/BRCM-26-019973/) | | Aug 28, 2026 | [3759 Ravenwood Ave](https://nearbypermits.com/baltimore/address/3759-ravenwood-ave/) | 0.23 mi NE | Mechanical (HVAC) | Replace 50,000 Btu gas furnace, 2-ton A/C, and evaporator coil with same. Install disconnects for 2-ton A/C and furnace. | $11,927 | [BRCM-26-017710](https://nearbypermits.com/baltimore/permit/BRCM-26-017710/) | | Aug 20, 2026 | [3602 Elmora Ave](https://nearbypermits.com/baltimore/address/3602-elmora-ave/) | 0.20 mi N | Plumbing | Replace 40-gallon 40,000 Btu gas water heater with the same. | $1,602 | [BRCM-26-016843](https://nearbypermits.com/baltimore/permit/BRCM-26-016843/) | | Aug 17, 2026 | [4110 Coleman Ave](https://nearbypermits.com/baltimore/address/4110-coleman-ave/) | 0.20 mi E | Alteration or repair | Replace exterior door thru the home depot - same size, $500 - kertis g marshall h: | $500 | [BRCM-26-016833](https://nearbypermits.com/baltimore/permit/BRCM-26-016833/) | | Aug 12, 2026 | [3711 Erdman Ave](https://nearbypermits.com/baltimore/address/3711-erdman-ave/) | 0.22 mi NW | Plumbing | 48K btu gas range replacement with like | $140 | [BRCM-26-016307](https://nearbypermits.com/baltimore/permit/BRCM-26-016307/) | | Aug 5, 2026 | [3753 Elmora Ave](https://nearbypermits.com/baltimore/address/3753-elmora-ave/) | 0.24 mi NE | Other | Replace line and load side cable. Replace 100 A load center. Update grounding, bonding, and lightning protection per NEC. | $3,000 | [BRCM-26-015966](https://nearbypermits.com/baltimore/permit/BRCM-26-015966/) | | Jul 22, 2026 | [3756 Ravenwood Ave](https://nearbypermits.com/baltimore/address/3756-ravenwood-ave/) | 0.25 mi NE | Other | | $4,667 | [BRCM-26-014844](https://nearbypermits.com/baltimore/permit/BRCM-26-014844/) | | Jul 5, 2026 | [3564 Elmora Ave](https://nearbypermits.com/baltimore/address/3564-elmora-ave/) | 0.22 mi NW | Alteration or repair | Scope of work includes exterior/ interior alterations (Category I demo). Remove existing kitchen cabinets and flooring. Install new kitchen cabinets and ceramic flooring. Install new carpet and hardwood floor. Install five new windows, same size and place. Install two exterior doors, same size and p | $3,800 | [BRCM-26-011191](https://nearbypermits.com/baltimore/permit/BRCM-26-011191/) | | Jun 26, 2026 | [4113 Eastmont Ave](https://nearbypermits.com/baltimore/address/4113-eastmont-ave/) | 0.22 mi E | Other | | $25,000 | [BRCM-26-011753](https://nearbypermits.com/baltimore/permit/BRCM-26-011753/) | | May 4, 2026 | [3320 Sinclair Ln](https://nearbypermits.com/baltimore/address/3320-sinclair-ln/) | 0.23 mi NW | Alteration or repair | Lot consolidation application in progress the project consists of the fitout of a storage into a dunkin drive thru store.as per bmzapl-25-0012 approved for drive through this includes the scope of work: -------- level III interior alterations -------- - construction of interior non-load bearing part | $90,000 | [BCCM-25-002337](https://nearbypermits.com/baltimore/permit/BCCM-25-002337/) | ## 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 Erdman Ave with permits, nearest house number first: - [4211 Erdman Ave](https://nearbypermits.com/baltimore/address/4211-erdman-ave/): newest permit Dec 15, 2025 - [4217 Erdman Ave](https://nearbypermits.com/baltimore/address/4217-erdman-ave/): newest permit Jul 10, 2026 - [4112 Erdman Ave](https://nearbypermits.com/baltimore/address/4112-erdman-ave/): newest permit Oct 21, 2025 - [4328-4332 Erdman Ave](https://nearbypermits.com/baltimore/address/4328--4332-erdman-ave/): newest permit Jan 29, 2025 - [3935 Erdman Ave](https://nearbypermits.com/baltimore/address/3935-erdman-ave/): newest permit May 5, 2026 - [3912 Erdman Ave](https://nearbypermits.com/baltimore/address/3912-erdman-ave/): newest permit Oct 20, 2025 - [3902 Erdman Ave](https://nearbypermits.com/baltimore/address/3902-erdman-ave/): newest permit Jan 23, 2026 - [4501 Erdman Ave](https://nearbypermits.com/baltimore/address/4501-erdman-ave/): newest permit Sep 30, 2026 - [3801 Erdman Ave](https://nearbypermits.com/baltimore/address/3801-erdman-ave/): newest permit Sep 8, 2026 - [3800 Erdman Ave](https://nearbypermits.com/baltimore/address/3800-erdman-ave/): newest permit May 4, 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 2026-10-11 08:03 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/4201-erdman-ave/