# Building permits at 621 Denison St, Baltimore, MD Eight permits on record here. The newest, Mar 24: 200 amp line cable only. Within a quarter mile, the city has issued 45 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Mar 24, 2026 | Electrical | 200 amp line cable only | $500 | [BRCM-26-005993](https://nearbypermits.com/baltimore/permit/BRCM-26-005993/) | | Mar 5, 2026 | Plumbing | 621 Denison st gas permit only this job only needs a gas pressure test for bge supplying gas furnace, 80,00 btu, gas range 14,000 btu | $1,200 | [BRCM-26-004465](https://nearbypermits.com/baltimore/permit/BRCM-26-004465/) | | May 13, 2025 | Fence, wall or deck | Deck/Porch front porch and rear deck existing, with all the required fastens replace joist hangers, install hurricane straps, remove and replace 20 blusters, remove and replace top rail cap rail replace decking boards. Approved For Work only. As per code. | $4,000 | [BRCM-25-005105](https://nearbypermits.com/baltimore/permit/BRCM-25-005105/) | | Jun 7, 2024 | Electrical | reinstate original permit.(original permit:com2022-90649:install (15) # branch circuits/feeders, (1) 200 amps electric service up to 600v (#amps), (25) # fixtures/devices, (1) 24000 btu air-con system, heat pump, (1) # new distribution system (1-2 family), (1) 90000 btu fuel-burning equip(furnace), | Not listed | [COM2024-68124](https://nearbypermits.com/baltimore/permit/COM2024-68124/) | | Jun 7, 2024 | Alteration or repair | reinstate original permit.(original permit:com2022-78268:scope of work: interior/exterior alterations: interior demolition (category i): install new kitchen, new hardwood flooring, install new drywall, paint the entire house, install new 6 windows same size and place, replace 2 exterior doors same s | Not listed | [COM2024-68117](https://nearbypermits.com/baltimore/permit/COM2024-68117/) | | Feb 13, 2023 | Electrical | install (15) # branch circuits/feeders, (1) 200 amps electric service up to 600v (#amps), (25) # fixtures/devices, (1) 24000 btu air-con system, heat pump, (1) # new distribution system (1-2 family), (1) 90000 btu fuel-burning equip(furnace), (9) # plumbing fixtures, (1) # sanitary connection (recon | $90,000 | [COM2022-90649](https://nearbypermits.com/baltimore/permit/COM2022-90649/) | | Dec 21, 2022 | Alteration or repair | scope of work: interior alterations to include: interior demolition (category i): demo and removal approximately 800sq ft of interior plaster, drywall, and 200sq ft of flooring, and removal of all associated debris. all work will be done according to baltimore city code. demo only, separate permit w | $2,000 | [COM2019-71601](https://nearbypermits.com/baltimore/permit/COM2019-71601/) | | Sep 2, 2022 | Alteration or repair | scope of work: interior/exterior alterations: interior demolition (category i): install new kitchen, new hardwood flooring, install new drywall, paint the entire house, install new 6 windows same size and place, replace 2 exterior doors same size and place, furring on perimeter walls and bulk heads | $20,000 | [COM2022-78268](https://nearbypermits.com/baltimore/permit/COM2022-78268/) | ## Within ¼ mi since May 1, 2026 45 permits in the circle. From our copy of the city's data (last 24 months). ### Next door (under 250 ft), 5 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Jul 6, 2026 | [605 Denison St](https://nearbypermits.com/baltimore/address/605-denison-st/) | 120 ft S | Plumbing | Gas line Pressure test | $1,500 | [BRCM-26-013904](https://nearbypermits.com/baltimore/permit/BRCM-26-013904/) | | Jun 28, 2026 | [707 Denison St](https://nearbypermits.com/baltimore/address/707-denison-st/) | 230 ft N | Other | | $20,000 | [BRCM-26-012738](https://nearbypermits.com/baltimore/permit/BRCM-26-012738/) | | Jun 17, 2026 | [707 Denison St](https://nearbypermits.com/baltimore/address/707-denison-st/) | 230 ft N | Electrical | Existing -15-circuits, 54-fixtures, existing electrical panel with electrical service enter Electrical water heater, 10-plumbing fixtures, 2-toiles, 2-bath-sink, 1-tub, 1-shower, 1-kichen sink, 1- washer, 1- house beat, one heat pump unit 3- tons, existing ducts, 3-bath fan and dryer fan. one gas fu | $7,500 | [BRCM-26-012721](https://nearbypermits.com/baltimore/permit/BRCM-26-012721/) | | May 19, 2026 | [610 Denison St](https://nearbypermits.com/baltimore/address/610-denison-st/) | 190 ft SW | Plumbing | gas test only | $850 | [BRCM-26-010639](https://nearbypermits.com/baltimore/permit/BRCM-26-010639/) | | May 7, 2026 | [622 Denison St](https://nearbypermits.com/baltimore/address/622-denison-st/) | 170 ft W | Electrical | Install 7 branch circuits /feeders as per code. | $3,000 | [BRCM-26-009652](https://nearbypermits.com/baltimore/permit/BRCM-26-009652/) | ### This block (250 to 1,000 ft), 31 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 1, 2026 | [3302 W Franklin St](https://nearbypermits.com/baltimore/address/3302-w-franklin-st/) | 760 ft S | Fence, wall or deck | category I - 989 sq ft-Scope of work: Interior alterations to include: Framing to create new partition walls, install new drywall, install new trim, install new interior and exterior doors, install new finishes, baseboard/trim, paint interior and exterior; install gutters and downspouts; cabinets an | $7,500 | [BRCM-26-020006](https://nearbypermits.com/baltimore/permit/BRCM-26-020006/) | | Sep 28, 2026 | [739 N Edgewood St](https://nearbypermits.com/baltimore/address/739-n-edgewood-st/) | 440 ft N | Plumbing | Gas pressure test on existing gas line serving 1 BTU furnace 60,000 | $3,000 | [BRCM-26-019722](https://nearbypermits.com/baltimore/permit/BRCM-26-019722/) | | Sep 15, 2026 | [509 N Edgewood St](https://nearbypermits.com/baltimore/address/509-n-edgewood-st/) | 800 ft SW | Other | Gas - test, stove | $1,200 | [BRCM-26-018871](https://nearbypermits.com/baltimore/permit/BRCM-26-018871/) | | Sep 14, 2026 | [3429 Edmondson Ave](https://nearbypermits.com/baltimore/address/3429-edmondson-ave/) | 540 ft SW | Plumbing | Water heater replacement | $1,000 | [BRCM-26-018727](https://nearbypermits.com/baltimore/permit/BRCM-26-018727/) | | Sep 13, 2026 | [612 N Edgewood St](https://nearbypermits.com/baltimore/address/612-n-edgewood-st/) | 560 ft W | Plumbing | Emergency water service | $2,000 | [BRCM-26-018510](https://nearbypermits.com/baltimore/permit/BRCM-26-018510/) | | Sep 8, 2026 | [722 N Edgewood St](https://nearbypermits.com/baltimore/address/722-n-edgewood-st/) | 460 ft NW | Mechanical (HVAC) | Replace boiler | $8,000 | [BRCM-26-018299](https://nearbypermits.com/baltimore/permit/BRCM-26-018299/) | | Sep 3, 2026 | [761 Linnard St](https://nearbypermits.com/baltimore/address/761-linnard-st/) | 640 ft N | Plumbing | Gas range replacement | $140 | [BRCM-26-018143](https://nearbypermits.com/baltimore/permit/BRCM-26-018143/) | | Sep 1, 2026 | [775 N Grantley St](https://nearbypermits.com/baltimore/address/775-n-grantley-st/) | 820 ft NW | Alteration or repair | 2 Windows & 2 exterior doors (same size same location) / perimeter wall framing, repair drywall, paint cabinets, replace lvp flooring | $4,000 | [BRCM-26-017957](https://nearbypermits.com/baltimore/permit/BRCM-26-017957/) | | Aug 17, 2026 | [797 N Grantley St](https://nearbypermits.com/baltimore/address/797-n-grantley-st/) | 900 ft N | Mechanical (HVAC) | hvac equipment and ventilation | $100 | [BRCM-26-016652](https://nearbypermits.com/baltimore/permit/BRCM-26-016652/) | | Aug 12, 2026 | [729 N Edgewood St](https://nearbypermits.com/baltimore/address/729-n-edgewood-st/) | 380 ft N | Alteration or repair | interior drain line repair under slab | $300 | [BRCM-26-016308](https://nearbypermits.com/baltimore/permit/BRCM-26-016308/) | | Jul 29, 2026 | [3521 Edmondson Ave](https://nearbypermits.com/baltimore/address/3521-edmondson-ave/) | 850 ft SW | Electrical | Scooper work plumbing 4-toilets, 4-sinks, 2-tub, 2-shower, -1-kitchen sink, 1-washer, 1- electrical water heater,Gas work - one Gas furnace 80,000BTU, one stove 14,000BTU, Electrical work 1-200amp panel with service, outlets -35- lights 25, smoke detector -5, 25- circuits, 4-applinces, HVAC work one | $14,500 | [BRCM-26-015473](https://nearbypermits.com/baltimore/permit/BRCM-26-015473/) | | Jul 24, 2026 | [3321 Edmondson Ave](https://nearbypermits.com/baltimore/address/3321-edmondson-ave/) | 450 ft S | Electrical | Scooper work plumbing replaces 4-toilets, 4-sinks, 2-tub, 2-shower, -1-kitchen sink, 1-washer, 1- electrical water heater, Gas - one Gas furnace 80,000, one stove Electrical work 1-200amp panel with service, 26 circuits, 57-fixtures HVAC work one A/c unit 3.5 tons, one gas furnace, ducts, 5- exhaust | $12,800 | [BRCM-26-014890](https://nearbypermits.com/baltimore/permit/BRCM-26-014890/) | | Jul 23, 2026 | [797 N Grantley St](https://nearbypermits.com/baltimore/address/797-n-grantley-st/) | 900 ft N | Alteration or repair | Interior and exterior alterations to include repair and replace 2 exterior doors same size and same location, new windows same size and same location. Renovation of existing two story with basement -water damaged house. Basement with new partition walls, to create utility and laundry rooms. Open fir | $20,000 | [BRCM-26-010753](https://nearbypermits.com/baltimore/permit/BRCM-26-010753/) | | Jul 22, 2026 | [703 N Grantley St](https://nearbypermits.com/baltimore/address/703-n-grantley-st/) | 900 ft W | Plumbing | Install new laundry hookup and gas test | $1,600 | [BRCM-26-014615](https://nearbypermits.com/baltimore/permit/BRCM-26-014615/) | | Jul 21, 2026 | [758 N Edgewood St](https://nearbypermits.com/baltimore/address/758-n-edgewood-st/) | 610 ft N | Mechanical (HVAC) | Replace existing 2 ton ac and 75k btu furnace | $10,000 | [BRCM-26-014900](https://nearbypermits.com/baltimore/permit/BRCM-26-014900/) | | Jul 15, 2026 | [3521 Edmondson Ave](https://nearbypermits.com/baltimore/address/3521-edmondson-ave/) | 850 ft SW | Alteration or repair | Scope of work Interior non-structural demolition will be performed throughout the residence, including removal of all interior drywall, all existing flooring (carpet, tile and other finishes), all bathroom fixtures, all kitchen and bathroom cabinets, non-structural partition walls, the concrete slab | $7,500 | [BRCM-26-014594](https://nearbypermits.com/baltimore/permit/BRCM-26-014594/) | | Jul 15, 2026 | [722 N Edgewood St](https://nearbypermits.com/baltimore/address/722-n-edgewood-st/) | 460 ft NW | Other | | $200 | [BRCM-26-014454](https://nearbypermits.com/baltimore/permit/BRCM-26-014454/) | | Jul 8, 2026 | [3302 W Franklin St](https://nearbypermits.com/baltimore/address/3302-w-franklin-st/) | 760 ft S | Electrical | Install 200 amp service and 26 circuits gas test, 120000 btu, 80k furnace, 40k stove, 30k btu dryer, 400 exhaust 14 plumbing fixtures water and waste reconstruction, 2.5 ton condenser, new duct work. | $8,200 | [BRCM-26-013624](https://nearbypermits.com/baltimore/permit/BRCM-26-013624/) | | Jul 6, 2026 | [418 Gwynn Ave](https://nearbypermits.com/baltimore/address/418-gwynn-ave/) | 960 ft S | Other | | $500 | [BRCM-26-013107](https://nearbypermits.com/baltimore/permit/BRCM-26-013107/) | | Jul 1, 2026 | [715 Denison St](https://nearbypermits.com/baltimore/address/715-denison-st/) | 290 ft NE | Plumbing | Replace water service line | $5,700 | [BRCM-26-013487](https://nearbypermits.com/baltimore/permit/BRCM-26-013487/) | | Jul 1, 2026 | [3318 Edmondson Ave](https://nearbypermits.com/baltimore/address/3318-edmondson-ave/) | 260 ft SE | Other | | $1,600 | [BRCM-26-012163](https://nearbypermits.com/baltimore/permit/BRCM-26-012163/) | | Jun 22, 2026 | [3306 W Franklin St](https://nearbypermits.com/baltimore/address/3306-w-franklin-st/) | 750 ft S | Plumbing | water heater replacement | $3,000 | [BRCM-26-012995](https://nearbypermits.com/baltimore/permit/BRCM-26-012995/) | | Jun 10, 2026 | [3306 W Franklin St](https://nearbypermits.com/baltimore/address/3306-w-franklin-st/) | 750 ft S | Electrical | 200 amp service,5 circuits | $2,500 | [BRCM-26-012196](https://nearbypermits.com/baltimore/permit/BRCM-26-012196/) | | Jun 8, 2026 | [3513 Edmondson Ave](https://nearbypermits.com/baltimore/address/3513-edmondson-ave/) | 780 ft SW | Other | Replace Meter - 100A Service | $1,000 | [BRCM-26-011142](https://nearbypermits.com/baltimore/permit/BRCM-26-011142/) | | Jun 3, 2026 | [3415 Edmondson Ave](https://nearbypermits.com/baltimore/address/3415-edmondson-ave/) | 490 ft SW | Electrical | Install a new 200-amp service 1- new socket and wire with weather head 2- ground system 3- exterior main disconnect 200 amp | $3,000 | [BRCM-26-010059](https://nearbypermits.com/baltimore/permit/BRCM-26-010059/) | | May 28, 2026 | [797 Grantley St](https://nearbypermits.com/baltimore/address/797-grantley-st/) | 920 ft N | Electrical | Replace 9 plumbing fixtures 1 Water and waste replacement Replace 1 Electric hot water heater Gas test for Stove and furnace Address 797 N GRANTLEY STREET | $3,500 | [BRCM-26-011224](https://nearbypermits.com/baltimore/permit/BRCM-26-011224/) | | May 19, 2026 | [3306 W Franklin St](https://nearbypermits.com/baltimore/address/3306-w-franklin-st/) | 750 ft S | Other | | $45,000 | [BRCM-26-009833](https://nearbypermits.com/baltimore/permit/BRCM-26-009833/) | | May 15, 2026 | [3306 W Franklin St](https://nearbypermits.com/baltimore/address/3306-w-franklin-st/) | 750 ft S | Mechanical (HVAC) | 3ton Heat pump installation and distribution system | $14,500 | [BRCM-26-009942](https://nearbypermits.com/baltimore/permit/BRCM-26-009942/) | | May 12, 2026 | [797 N Grantley St](https://nearbypermits.com/baltimore/address/797-n-grantley-st/) | 900 ft N | Electrical | Install all new electrical wiring and new 200-amp service 16 circuits | $12,000 | [BRCM-26-010094](https://nearbypermits.com/baltimore/permit/BRCM-26-010094/) | | May 1, 2026 | [752 N Grantley St](https://nearbypermits.com/baltimore/address/752-n-grantley-st/) | 920 ft NW | Other | | $1,600 | [BRCM-26-009279](https://nearbypermits.com/baltimore/permit/BRCM-26-009279/) | | May 1, 2026 | [752 N Grantley St](https://nearbypermits.com/baltimore/address/752-n-grantley-st/) | 920 ft NW | Plumbing | Plumbing - 8 fixtures / gas - test, stove / HVAC - 72k btu furnace, 2 ton air | $6,500 | [BRCM-26-009254](https://nearbypermits.com/baltimore/permit/BRCM-26-009254/) | ### Farther (1,000 ft to ¼ mi), 9 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 1, 2026 | [3404 W Mulberry St](https://nearbypermits.com/baltimore/address/3404-w-mulberry-st/) | 0.21 mi S | Fence, wall or deck | Tear down existing 8'X10' front porch Build new porch in kind (no roof work) | $4,000 | [BRCM-26-019614](https://nearbypermits.com/baltimore/permit/BRCM-26-019614/) | | Sep 15, 2026 | [411 N Edgewood St](https://nearbypermits.com/baltimore/address/411-n-edgewood-st/) | 0.20 mi S | Electrical | Replace 100amp service line | $200 | [BRCM-26-018854](https://nearbypermits.com/baltimore/permit/BRCM-26-018854/) | | Sep 2, 2026 | [407 Gwynn Ave](https://nearbypermits.com/baltimore/address/407-gwynn-ave/) | 0.21 mi S | Plumbing | Replace 40-gallon 38,000 Btu gas water heater with the same. | $2,303 | [BRCM-26-017904](https://nearbypermits.com/baltimore/permit/BRCM-26-017904/) | | Jul 16, 2026 | [409 N Edgewood St](https://nearbypermits.com/baltimore/address/409-n-edgewood-st/) | 0.21 mi S | Electrical | Replace 100-amp service line | $1,000 | [BRCM-26-014716](https://nearbypermits.com/baltimore/permit/BRCM-26-014716/) | | Jul 1, 2026 | [400 Denison St](https://nearbypermits.com/baltimore/address/400-denison-st/) | 0.21 mi S | Other | | $500 | [BRCM-26-013574](https://nearbypermits.com/baltimore/permit/BRCM-26-013574/) | | May 13, 2026 | [409 Denison St](https://nearbypermits.com/baltimore/address/409-denison-st/) | 0.20 mi S | Plumbing | Remove old boiler. Install 105,000 btu gas boiler with 1/2 backflow device. | $15,766 | [BRCM-26-010161](https://nearbypermits.com/baltimore/permit/BRCM-26-010161/) | | May 8, 2026 | [611 Allendale St](https://nearbypermits.com/baltimore/address/611-allendale-st/) | 0.23 mi W | Electrical | 200 Amps service 8 circuits 35 fixtures, 9 plumbing fixtures water and waste reconstruction, heat pump and duct work exhaust fans 75 cfm, | $15,000 | [BRCM-26-009669](https://nearbypermits.com/baltimore/permit/BRCM-26-009669/) | | May 7, 2026 | [611 Allendale St](https://nearbypermits.com/baltimore/address/611-allendale-st/) | 0.23 mi W | Alteration or repair | Scope of work. complete Alteration. (category 1 Interior Demolition through-out) Install sheetrock (Walls and Ceilings), spackle finish and Paint. Laminate all Floors with waterproof Vinyl Flooring. Install ceramic Tiles in all Bathroom floors and partial walls. Install 12 Interior Closet Doors. Ins | $80,000 | [BRCM-26-009668](https://nearbypermits.com/baltimore/permit/BRCM-26-009668/) | | May 6, 2026 | [329 N Edgewood St](https://nearbypermits.com/baltimore/address/329-n-edgewood-st/) | 0.24 mi S | Other | | $8,427 | [BRCM-26-009467](https://nearbypermits.com/baltimore/permit/BRCM-26-009467/) | ## 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 Denison St with permits, nearest house number first: - [622 Denison St](https://nearbypermits.com/baltimore/address/622-denison-st/): newest permit May 7, 2026 - [619 Denison St](https://nearbypermits.com/baltimore/address/619-denison-st/): newest permit Mar 17, 2025 - [616 Denison St](https://nearbypermits.com/baltimore/address/616-denison-st/): newest permit Mar 1, 2026 - [628 Denison St](https://nearbypermits.com/baltimore/address/628-denison-st/): newest permit Apr 8, 2026 - [611 Denison St](https://nearbypermits.com/baltimore/address/611-denison-st/): newest permit Mar 27, 2026 - [610 Denison St](https://nearbypermits.com/baltimore/address/610-denison-st/): newest permit May 19, 2026 - [605 Denison St](https://nearbypermits.com/baltimore/address/605-denison-st/): newest permit Jul 6, 2026 - [602 Denison St](https://nearbypermits.com/baltimore/address/602-denison-st/): newest permit Jul 9, 2025 - [707 Denison St](https://nearbypermits.com/baltimore/address/707-denison-st/): newest permit Jun 28, 2026 - [709 Denison St](https://nearbypermits.com/baltimore/address/709-denison-st/): newest permit Apr 16, 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 05:46 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, all 8 permits at this address and 45 nearby: https://nearbypermits.com/baltimore/address/621-denison-st/