# Building permits at 421 E Baltimore St, Baltimore, MD The biggest project within a quarter mile since May 1: a $10M new building at 1 South St, permitted Jun 16. Two permits on record here. The newest, Sep 16: Main water service replacement. Within a quarter mile, the city has issued 36 more permits since May 1. One is for a new building, 370 ft away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Sep 16, 2026 | Fence, wall or deck | Main water service replacement | $3,500 | [BCCM-26-003154](https://nearbypermits.com/baltimore/permit/BCCM-26-003154/) | | Jun 23, 2026 | Plumbing | water service only This property is in an Urban Renewal Plan Area and must follow URP guidelines. For more information visit, https://planning.baltimorecity.gov/planning-plans/urban-renewal Approved For Work Only. Subject to the permitted uses and regulations under the provisions of the Zoning Ordin | Not listed | [BCCM-26-001823](https://nearbypermits.com/baltimore/permit/BCCM-26-001823/) | ## Within ¼ mi since May 1, 2026 36 permits in the circle. From our copy of the city's data (last 24 months). ### This block (250 to 1,000 ft), 24 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 1, 2026 | [601 E Fayette St](https://nearbypermits.com/baltimore/address/601-e-fayette-st/) | 520 ft NE | Fire systems | Replace fire alarm system. as per plans as per code. | $41,200 | [BCCM-25-002179](https://nearbypermits.com/baltimore/permit/BCCM-25-002179/) | | Sep 30, 2026 | [120 E Baltimore St](https://nearbypermits.com/baltimore/address/120-e-baltimore-st/) | 980 ft W | Electrical | Access control, low voltage, security locks and cameras | $12,000 | [BCCM-26-004329](https://nearbypermits.com/baltimore/permit/BCCM-26-004329/) | | Sep 18, 2026 | [300 E Lexington St](https://nearbypermits.com/baltimore/address/300-e-lexington-st/) | 860 ft NW | Roofing | Waterproofing and concrete repairs to the tunnel under East Lexington Street between City Hall and the Abel Wolman building, including weather-tight, temporary structure above excavation to prevent stormwater from entering the tunnel during construction. Limited removal and replacement of street pav | $677,814 | [BCCM-25-003449](https://nearbypermits.com/baltimore/permit/BCCM-25-003449/) | | Aug 28, 2026 | [400 E Pratt St](https://nearbypermits.com/baltimore/address/400-e-pratt-st/) | 930 ft S | Alteration or repair | Installation of door access system on 2 doors. Main suite entry door has system from previous tenant | $4,700 | [BCCM-26-003728](https://nearbypermits.com/baltimore/permit/BCCM-26-003728/) | | Aug 6, 2026 | [400 E Pratt St](https://nearbypermits.com/baltimore/address/400-e-pratt-st/) | 930 ft S | Demolition | Suite 605 demolition of drywall and interior finishes new work to include new drywall partitions and interior finishes as per code as per plans this property is in an urban renewal plan area and must follow urp guidelines. For more information visit, https://planning.baltimorecity.gov/planning-plans | $150,000 | [BCCM-26-002707](https://nearbypermits.com/baltimore/permit/BCCM-26-002707/) | | Aug 3, 2026 | [201 E Baltimore St](https://nearbypermits.com/baltimore/address/201-e-baltimore-st/) | 760 ft W | Fire systems | Scope of work to include replacing the sprinkler system (mains, branchlines, armovers, and sprinklers) replacing the fire pump, replacing the zone control assemblies and the hose valves on all floors, adding pressure reducing valves in the basement level. This is an existing multi-use building that | $352,000 | [BCCM-26-002606](https://nearbypermits.com/baltimore/permit/BCCM-26-002606/) | | Jul 31, 2026 | [201 E Baltimore St](https://nearbypermits.com/baltimore/address/201-e-baltimore-st/) | 760 ft W | Fire systems | Installation of 735 Fire Alarm Devices in a 16 store high rise as per plans as per code. | $360,000 | [BCCM-26-002469](https://nearbypermits.com/baltimore/permit/BCCM-26-002469/) | | Jul 20, 2026 | [201 E Baltimore St](https://nearbypermits.com/baltimore/address/201-e-baltimore-st/) | 760 ft W | Fire systems | Electrical work only. Replace fire pump controller on basement level. Sprinkler system work filed under BCCM-26-002606 | Not listed | [BCCM-26-003072](https://nearbypermits.com/baltimore/permit/BCCM-26-003072/) | | Jul 14, 2026 | [400 E Pratt St](https://nearbypermits.com/baltimore/address/400-e-pratt-st/) | 930 ft S | Alteration or repair | Scope of work: ---- level II interior altertions ----- - minor demoltion and interior alteration 2nd and 3rd floor to non-load-bearing partitions in exisitng unoccupied space. NO STRUCTURAL MODIFICATIONS REQUIRED AS PER PLANS, AS PER CODE This property is in an Urban Renewal Plan Area and must follo | $50,000 | [BCCM-26-002515](https://nearbypermits.com/baltimore/permit/BCCM-26-002515/) | | Jul 13, 2026 | [400 E Pratt St](https://nearbypermits.com/baltimore/address/400-e-pratt-st/) | 930 ft S | Fire systems | Suite 605 / Modify sprinkler system on 6th floor of existing building to provide NFPA 13 automatic sprinkler protection for interior modifications. (13 Sprinklers) | $975 | [BCCM-26-002998](https://nearbypermits.com/baltimore/permit/BCCM-26-002998/) | | Jul 7, 2026 | [201 E Baltimore St Baltimore Maryland 21202-1535](https://nearbypermits.com/baltimore/address/201-e-baltimore-st-baltimore-maryland-21202--1535/) | 760 ft W | Alteration or repair | Interior alterations to include installation of public safety das / erces equipment, and testing services for calvert plaza apartments - as per plans as per code. | Not listed | [COM2024-00480](https://nearbypermits.com/baltimore/permit/COM2024-00480/) | | Jun 25, 2026 | [210 E Lexington St](https://nearbypermits.com/baltimore/address/210-e-lexington-st/) | 950 ft NW | Fire systems | Design and install a new wet type sprinkler system to protect the newly renovated building. The system is supplied by city water. | $100,000 | [BCCM-26-000159](https://nearbypermits.com/baltimore/permit/BCCM-26-000159/) | | Jun 24, 2026 | [23 S Gay St](https://nearbypermits.com/baltimore/address/23-s-gay-st/) | 300 ft SE | Alteration or repair | This property is in a Urban Renewal Plan Area and must follow URP guidelines. For more information visit, https://planning.baltimorecity.gov/planning-plans/urban-renewalinformation INTERIOR RENOVATION TO INCLUDES NON-STRUCTURAL FRAMEING, PARTITIONS WALLS, SHEETROCK, FLOORING, COUNTERTOPS FOR: CONVEN | $20,000 | [BCCM-25-003526](https://nearbypermits.com/baltimore/permit/BCCM-25-003526/) | | Jun 18, 2026 | [201 E Baltimore St](https://nearbypermits.com/baltimore/address/201-e-baltimore-st/) | 760 ft W | Electrical | Floors 3 through 16, basement and 1st floor we are adding 650 devices - Low Voltage Devices | $350,000 | [BCCM-26-002681](https://nearbypermits.com/baltimore/permit/BCCM-26-002681/) | | Jun 18, 2026 | [100 Holliday St](https://nearbypermits.com/baltimore/address/100-holliday-st/) | 610 ft NW | Roofing | Scope of work: ------- exterior alterations -------- - project consists of proposed replacement of existing structural steel beams supporting the existing portico roof, and repair of cracked existing marble roof slabs by crack-injection of repair materials. The sole purpose of the work is to maintai | $250,000 | [BCCM-26-000499](https://nearbypermits.com/baltimore/permit/BCCM-26-000499/) | | Jun 16, 2026 | [1 South St](https://nearbypermits.com/baltimore/address/1-south-st/) | 370 ft W | New building | NEW WORK TO INCLUDE INTERIOR DRYWALL PARTITIONS, INTERIOR DORR AND INTERIOR FINISHES This property is in a Urban Renewal Plan Area and must follow URP guidelines. For more information visit, https://planning.baltimorecity.gov/planning-plans/urban-renewalinformation | $10,000,000 | [BCCM-25-004579](https://nearbypermits.com/baltimore/permit/BCCM-25-004579/) | | Jun 5, 2026 | [210 E Lexington St](https://nearbypermits.com/baltimore/address/210-e-lexington-st/) | 950 ft NW | Fire systems | Installation of New Fire Alarm System This property is in an Urban Renewal Plan Area and must follow URP guidelines. For more information visit, https://planning.baltimorecity.gov/planning-plans/urban-renewal | $800,000 | [BCCM-26-001089](https://nearbypermits.com/baltimore/permit/BCCM-26-001089/) | | Jun 4, 2026 | [201 E Baltimore St](https://nearbypermits.com/baltimore/address/201-e-baltimore-st/) | 760 ft W | Electrical | 99 low voltage devices | $25,000 | [BCCM-26-002486](https://nearbypermits.com/baltimore/permit/BCCM-26-002486/) | | Jun 2, 2026 | [27 S Gay St](https://nearbypermits.com/baltimore/address/27-s-gay-st/) | 320 ft SE | Roofing | Trash and debris Clean out, new roof, replace rotted/ water damaged floor joist and sub floor with same size/like kind | $4,000 | [BCCM-26-002277](https://nearbypermits.com/baltimore/permit/BCCM-26-002277/) | | May 29, 2026 | [210 E Lexington St](https://nearbypermits.com/baltimore/address/210-e-lexington-st/) | 950 ft NW | Electrical | Installing 200 AMP temp service for construction.... Comments Electrical, even if only temporary, needs to be installed above the Flood Protection Elevation of 21 FT NAVD88. Natural grade is approximately 18 FT NAVD88, so new electrical should be installed about 3 FT above natural grade. This proper | $800,000 | [BCCM-26-001961](https://nearbypermits.com/baltimore/permit/BCCM-26-001961/) | | May 21, 2026 | [8 South St](https://nearbypermits.com/baltimore/address/8-south-st/) | 550 ft W | Mechanical (HVAC) | 6- 3.5 ton heat pumps Ductwork modifications | $75,000 | [BCCM-26-001729](https://nearbypermits.com/baltimore/permit/BCCM-26-001729/) | | May 18, 2026 | [201 E Baltimore St Baltimore Maryland 21202-1535](https://nearbypermits.com/baltimore/address/201-e-baltimore-st-baltimore-maryland-21202--1535/) | 760 ft W | Elevator | Scope of work: ------ level i interior alterations ------- install protective smoke curtain at each elevator opening on all floors as per plans. 81 Total smoke curtains basement: 1 floors 1-16: 5 per floor as per plans as per code. | Not listed | [COM2023-03625](https://nearbypermits.com/baltimore/permit/COM2023-03625/) | | May 14, 2026 | [214 E Lexington St](https://nearbypermits.com/baltimore/address/214-e-lexington-st/) | 900 ft NW | Alteration or repair | Demo - Remove existing none bearing walls Construct new walls framing 3 new offices and 1 powder room Install 6 interior doors Same size and location. As per plans and as per code. This property is in a Urban Renewal Plan Area and must follow URP guidelines. For more information visit, https://plann | $80,000 | [BCCM-25-003745](https://nearbypermits.com/baltimore/permit/BCCM-25-003745/) | | May 5, 2026 | [401 E Fayette St](https://nearbypermits.com/baltimore/address/401-e-fayette-st/) | 310 ft NW | Electrical | Electrical hook up of natural gas booster pump per code in Penthouse. This property is in an Urban Renewal Plan Area and must follow URP guidelines. For more information visit, https://planning.baltimorecity.gov/planning-plans/urban-renewal | Not listed | [BCCM-26-001358](https://nearbypermits.com/baltimore/permit/BCCM-26-001358/) | ### Farther (1,000 ft to ¼ mi), 12 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 28, 2026 | [803 E Baltimore St](https://nearbypermits.com/baltimore/address/803-e-baltimore-st/) | 0.23 mi E | Alteration or repair | 1st floor as a Retail, Convenience Store, with Cigarette & Tobacco Sales. Scope or work, replacement of damage LVP flooring, shelving, countertops, ceiling tiles as needed. Including interior minor painting in all applicable areas. As per code. | $5,000 | [BCCM-26-004196](https://nearbypermits.com/baltimore/permit/BCCM-26-004196/) | | Sep 8, 2026 | [7 Saint Paul St](https://nearbypermits.com/baltimore/address/7-saint-paul-st/) | 0.23 mi W | Fire systems | Install 11 fire alarm devices in suite SG01 and 150 as per code. | $400,000 | [BCCM-26-003577](https://nearbypermits.com/baltimore/permit/BCCM-26-003577/) | | Aug 4, 2026 | [7 Saint Paul St](https://nearbypermits.com/baltimore/address/7-saint-paul-st/) | 0.23 mi W | Demolition | Suites SG01 & 150/Interior alterations to for new tenant/Downtown Partnership of Baltimore to include minor demolition, interior build out of non-load bearing partitions, fixtures and furniture. As per plans and as per code. This property is in an Urban Renewal Plan Area and must follow URP guidelin | $400,000 | [BCCM-26-003003](https://nearbypermits.com/baltimore/permit/BCCM-26-003003/) | | Aug 3, 2026 | [7 Saint Paul St](https://nearbypermits.com/baltimore/address/7-saint-paul-st/) | 0.23 mi W | Fire systems | Install 90 fire alarm devices on the 1st, 6th, 7th & 8th floor as per code. | $1,440,266 | [BCCM-26-003052](https://nearbypermits.com/baltimore/permit/BCCM-26-003052/) | | Jul 13, 2026 | [7 Saint Paul St](https://nearbypermits.com/baltimore/address/7-saint-paul-st/) | 0.23 mi W | Fire systems | Relocate 8 sprinklers and add 1 sprinkler for office renovation | $4,700 | [BCCM-26-001416](https://nearbypermits.com/baltimore/permit/BCCM-26-001416/) | | Jul 2, 2026 | [100 E Pratt St](https://nearbypermits.com/baltimore/address/100-e-pratt-st/) | 0.25 mi SW | Sign | Scope of work: alterations to include: Install/add on vinyl window graphics at existing T-Mobile (adding on to exisiting window sign) as per code as per plan (existing permit # BCCM-25-003849) | $2,500 | [BCCM-26-002423](https://nearbypermits.com/baltimore/permit/BCCM-26-002423/) | | Jul 1, 2026 | [7 Saint Paul St](https://nearbypermits.com/baltimore/address/7-saint-paul-st/) | 0.23 mi W | Alteration or repair | In kind replacement of existing 125HP Fire pump and Fire pump controller In kind replacement of existing 2HP Jockey Pump and Jockey Pump controller Replacement of existing transfer switch to new fire rated transfer switch | $30,600 | [BCCM-25-004487](https://nearbypermits.com/baltimore/permit/BCCM-25-004487/) | | Jun 5, 2026 | [17 Light St Baltimore Maryland 21202-1228](https://nearbypermits.com/baltimore/address/17-light-st-baltimore-maryland-21202--1228/) | 0.22 mi W | Fire systems | Fire alarm system replacement for residence inn baltimore downtown/ inner harbor as per plans as per code. | Not listed | [COM2024-03688](https://nearbypermits.com/baltimore/permit/COM2024-03688/) | | May 28, 2026 | [7 Saint Paul St](https://nearbypermits.com/baltimore/address/7-saint-paul-st/) | 0.23 mi W | Fire systems | Relocate 6 sprinklers for office renovation | $4,700 | [BCCM-26-001077](https://nearbypermits.com/baltimore/permit/BCCM-26-001077/) | | May 26, 2026 | [7 Saint Paul St](https://nearbypermits.com/baltimore/address/7-saint-paul-st/) | 0.23 mi W | Fire systems | Relocate 9 sprinklers for office renovation This property is in an Urban Renewal Plan Area and must follow URP guidelines. For more information visit, https://planning.baltimorecity.gov/planning-plans/urban-renewal | $4,500 | [BCCM-26-001082](https://nearbypermits.com/baltimore/permit/BCCM-26-001082/) | | May 23, 2026 | [7 Saint Paul St](https://nearbypermits.com/baltimore/address/7-saint-paul-st/) | 0.23 mi W | Fire systems | Relocate 11 sprinklers | $5,950 | [BCCM-25-003133](https://nearbypermits.com/baltimore/permit/BCCM-25-003133/) | | May 13, 2026 | [600 E Pratt St](https://nearbypermits.com/baltimore/address/600-e-pratt-st/) | 0.20 mi SE | Other | CCTV installation with 24 Hardwired Cameras. Access Control System with 2card readers. as per code This property is in an Urban Renewal Plan Area and must follow URP guidelines. For more information visit, https://planning.baltimorecity.gov/planning-plans/urban-renewal | $8,981 | [BCCM-26-001807](https://nearbypermits.com/baltimore/permit/BCCM-26-001807/) | ## More on this street Other addresses on E Baltimore St with permits, nearest house number first: - [412 E Baltimore St](https://nearbypermits.com/baltimore/address/412-e-baltimore-st/): newest permit Jul 23, 2025 - [501 E Baltimore St](https://nearbypermits.com/baltimore/address/501-e-baltimore-st/): newest permit May 22, 2025 - [231 E Baltimore St](https://nearbypermits.com/baltimore/address/231-e-baltimore-st/): newest permit Apr 9, 2026 - [201 E Baltimore St](https://nearbypermits.com/baltimore/address/201-e-baltimore-st/): newest permit Jul 20, 2026 - [120 E Baltimore St](https://nearbypermits.com/baltimore/address/120-e-baltimore-st/): newest permit Sep 30, 2026 - [803 E Baltimore St](https://nearbypermits.com/baltimore/address/803-e-baltimore-st/): newest permit Sep 28, 2026 - [807-809 E Baltimore St](https://nearbypermits.com/baltimore/address/807--809-e-baltimore-st/): newest permit Dec 11, 2024 - [1 E Baltimore St](https://nearbypermits.com/baltimore/address/1-e-baltimore-st/): newest permit Feb 26, 2026 - [913 E Baltimore St](https://nearbypermits.com/baltimore/address/913-e-baltimore-st/): newest permit Aug 13, 2026 - [1100 E Baltimore St](https://nearbypermits.com/baltimore/address/1100-e-baltimore-st/): newest permit May 21, 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 2026-10-07 01:13 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, both permits at this address and 36 nearby: https://nearbypermits.com/baltimore/address/421-e-baltimore-st/