# Building permits at 3621 Keystone Ave, Baltimore, MD The biggest project within a quarter mile since May 1: a $375,000 project at 2010 Clipper Park Rd, permitted May 15. Nine permits on record here. The newest, Jul 16, 2025: Permit, no description from the city. Within a quarter mile, the city has issued 15 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Jul 16, 2025 | Other | | $3,005 | [BRCM-25-006900](https://nearbypermits.com/baltimore/permit/BRCM-25-006900/) | | Jun 8, 2023 | Other | (use) use premises as a single-family dwelling. this property will be a 1-unit long-term residential rental. | Not listed | [USE2023-52838](https://nearbypermits.com/baltimore/permit/USE2023-52838/) | | Apr 17, 2023 | Electrical | amend permit: change prime contractor. (original permit:com2022-92013:scope of work:----interior alterations----we are fully remolding the house. up stair new flooring remodeling full bathroom keeping all plumbing and electrical same locations. first floor demolition one nonload bearing wall middle | Not listed | [COM2023-62500](https://nearbypermits.com/baltimore/permit/COM2023-62500/) | | Feb 28, 2023 | Plumbing | install (9) # plumbing fixtures, (1) # water service pipe (reconstruction), (1) # sanitary connection (reconstruction0 as per code. | $10,000 | [COM2023-55860](https://nearbypermits.com/baltimore/permit/COM2023-55860/) | | Feb 16, 2023 | Electrical | scope of work:----interior alterations----we are fully remolding the house. up stair new flooring remodeling full bathroom keeping all plumbing and electrical same locations. first floor demolition one nonload bearing wall middle of living room and dining room and adding one half bathroom and closes | $43,000 | [COM2022-92013](https://nearbypermits.com/baltimore/permit/COM2022-92013/) | | Jan 8, 2023 | Electrical | install (4) # branch circuits/feeders as per code. | $5,811 | [COM2022-91478](https://nearbypermits.com/baltimore/permit/COM2022-91478/) | | Dec 19, 2022 | Mechanical (HVAC) | extend original permit.(original permit:com2022-72753:install (1) # new distribution system (1-2 family), (1) 70000 btu fuel-burning equip(furnace), (1) 24000 btu air-con system, heat pump as per code.) original permit description:(com2022-72753) install (1) # new distribution system (1-2 family), ( | Not listed | [COM2022-90626](https://nearbypermits.com/baltimore/permit/COM2022-90626/) | | Jul 8, 2022 | Mechanical (HVAC) | install (1) # new distribution system (1-2 family), (1) 70000 btu fuel-burning equip(furnace), (1) 24000 btu air-con system, heat pump as per code. | $8,500 | [COM2022-72753](https://nearbypermits.com/baltimore/permit/COM2022-72753/) | | Jun 6, 2022 | Electrical | install (1) 200 amps electric service up to 600v (#amps) as per code. | $2,500 | [COM2022-69515](https://nearbypermits.com/baltimore/permit/COM2022-69515/) | ## Within ¼ mi since May 1, 2026 15 permits in the circle. From our copy of the city's data (last 24 months). ### Next door (under 250 ft), 2 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Aug 19, 2026 | [3609 Keystone Ave](https://nearbypermits.com/baltimore/address/3609-keystone-ave/) | 85 ft S | Plumbing | Gas dryer replacement | $140 | [BRCM-26-016830](https://nearbypermits.com/baltimore/permit/BRCM-26-016830/) | | Jul 14, 2026 | [3616 Keystone Ave](https://nearbypermits.com/baltimore/address/3616-keystone-ave/) | 170 ft W | Roofing | Remove and replace existing main roof surface with certainteed flintlastic torch down roofing system as per contract as per code | $8,400 | [BRCM-26-011208](https://nearbypermits.com/baltimore/permit/BRCM-26-011208/) | ### This block (250 to 1,000 ft), 11 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 18, 2026 | [3646 Malden Ave](https://nearbypermits.com/baltimore/address/3646-malden-ave/) | 570 ft W | Electrical | Re-wire house Upgrade service to 200A, 50 fixture, 16 circuits | $9,000 | [BRCM-26-019153](https://nearbypermits.com/baltimore/permit/BRCM-26-019153/) | | Sep 10, 2026 | [3646 Malden Ave](https://nearbypermits.com/baltimore/address/3646-malden-ave/) | 570 ft W | Plumbing | Rough in 1 half bathroom 1 full bathroom with shower 1 full bathroom with tub New pvc piping for drain and cpvc for water lines 1 kitchen 1 laundry | $8,000 | [BRCM-26-018317](https://nearbypermits.com/baltimore/permit/BRCM-26-018317/) | | Sep 8, 2026 | [3520 Parkdale Ave](https://nearbypermits.com/baltimore/address/3520-parkdale-ave/) | 330 ft SE | Alteration or repair | We are applying for a retroactive building permit to complete the retroactive approval process with CHAP for a mural project that was completed in June of 2026. The work was completed without a prior building permit. Our retroactive Authorization to Proceed Application has been submitted and approve | $25,600 | [BCCM-26-003799](https://nearbypermits.com/baltimore/permit/BCCM-26-003799/) | | Sep 2, 2026 | [2072 Rockrose Ave](https://nearbypermits.com/baltimore/address/2072-rockrose-ave/) | 700 ft N | Plumbing | Emergency Water Service NO ROW | $6,800 | [BRCM-26-017970](https://nearbypermits.com/baltimore/permit/BRCM-26-017970/) | | Jul 22, 2026 | [3619 Malden Ave](https://nearbypermits.com/baltimore/address/3619-malden-ave/) | 310 ft W | Other | 100a Service replacement | $6,000 | [BRCM-26-014965](https://nearbypermits.com/baltimore/permit/BRCM-26-014965/) | | Jul 13, 2026 | [3609 Malden Ave](https://nearbypermits.com/baltimore/address/3609-malden-ave/) | 300 ft W | Plumbing | Replace 40-gallon 40,000 Btu gas water heater with the same. | $2,352 | [BRCM-26-014285](https://nearbypermits.com/baltimore/permit/BRCM-26-014285/) | | Jul 1, 2026 | [3646 Malden Ave](https://nearbypermits.com/baltimore/address/3646-malden-ave/) | 570 ft W | Roofing | Demo Work: Category 2 Demo (500 SF) of Non-Bearing Stud Walls, Plaster, Trim, Insulation, Flooring / Roofing & Debris. New Interior Work: Framing (1,000 SF) w/ Stud Walls, Drywall, Trim, Insulation (R-30 Walls, R-60 Roof). Doors (11). New Exterior Work: New Exterior Doors (3), Windows (8). New sidin | $50,000 | [BRCM-26-012673](https://nearbypermits.com/baltimore/permit/BRCM-26-012673/) | | Jun 30, 2026 | [2166 Druid Park Dr](https://nearbypermits.com/baltimore/address/2166-druid-park-dr/) | 490 ft SW | Plumbing | Emergency water service replacement in kind - 5 foot long trench 3/4" poly blue tracer - existing expansion tank on site - dual check - shut off valve - seal wall. All work subject to field inspections as per code. | $11,032 | [BRCM-26-012539](https://nearbypermits.com/baltimore/permit/BRCM-26-012539/) | | Jun 24, 2026 | [3415 Woodberry Ave](https://nearbypermits.com/baltimore/address/3415-woodberry-ave/) | 1,000 ft SE | Plumbing | Replacing Tankless water heater 199000 BTU | $6,405 | [BRCM-26-013023](https://nearbypermits.com/baltimore/permit/BRCM-26-013023/) | | Jun 16, 2026 | [2261 Park Hill Ave](https://nearbypermits.com/baltimore/address/2261-park-hill-ave/) | 920 ft W | Fence, wall or deck | Install 198' of 4' high 3 rail paddock wood fence with black wire mesh and (1) 5'wx4'h walk gate all in rear of property. Total footage including walk gate 198' | $5,050 | [BRCM-26-012197](https://nearbypermits.com/baltimore/permit/BRCM-26-012197/) | | May 4, 2026 | [2000 W 41st St Baltimore Maryland 21211-1420](https://nearbypermits.com/baltimore/address/2000-w-41st-st-baltimore-maryland-21211--1420/) | 930 ft NE | Electrical | Exterior alteration only to include new 115 long and 8 high fence with electric slide gates and drainage upgrades as per plans as per code. | Not listed | [COM2024-00240](https://nearbypermits.com/baltimore/permit/COM2024-00240/) | ### Farther (1,000 ft to ¼ mi), 2 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | May 15, 2026 | [2010 Clipper Park Rd](https://nearbypermits.com/baltimore/address/2010-clipper-park-rd/) | 0.19 mi E | Roofing | Also known as 2002 CLIPPER PARK ROAD SUITE 105 SCOPE OF WORK: ---- EXTERIOR ALTERATIONS (REPAIR) ------- - Structural repair of existing heavy timber roof trusses where damaged, including replacement of damaged timber sections and structural steel reinforcements. removal of existing asphalt shingle | $375,000 | [BCCM-26-000154](https://nearbypermits.com/baltimore/permit/BCCM-26-000154/) | | May 12, 2026 | [3412 Woodberry Ave](https://nearbypermits.com/baltimore/address/3412-woodberry-ave/) | 0.22 mi SE | Other | Car Charger Installation | $1,850 | [BRCM-26-006790](https://nearbypermits.com/baltimore/permit/BRCM-26-006790/) | ## 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 Keystone Ave with permits, nearest house number first: - [3616 Keystone Ave](https://nearbypermits.com/baltimore/address/3616-keystone-ave/): newest permit Jul 14, 2026 - [3612 Keystone Ave](https://nearbypermits.com/baltimore/address/3612-keystone-ave/): newest permit Apr 28, 2025 - [3609 Keystone Ave](https://nearbypermits.com/baltimore/address/3609-keystone-ave/): newest permit Aug 19, 2026 - [3641 Keystone Ave](https://nearbypermits.com/baltimore/address/3641-keystone-ave/): newest permit Dec 19, 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 04:18 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, all 9 permits at this address and 15 nearby: https://nearbypermits.com/baltimore/address/3621-keystone-ave/