Baltimore City · 21201

1804 MARYLAND AVE

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Total assessment: $310,467
Land use: Commercial (C)
Year built: 1900
Last sale: Feb 2, 2004

This owner holds 2 Baltimore City properties (Pro feature — join the waitlist).

Assessment

Owner	3RD BALTIMORE ACQUISITION, LLC.
Land use	Commercial (C)
Total assessment	$310,467 (cycle 2026)
Last sale	Feb 2, 2004 — $280,500
Year built	1900
Zoning	TOD-4
Vacant	—

Permits

Type	Description	Cost	Issued
BCCM	***** Amend permit COM2021-02993 issued 12/21/2021. Proposed use per COM2021-02993 is a 4-unit MFD. The amendment seeks to use the basement as a storage space and separate it from the rest of the residential space with a 2 hour ceiling assembly so that an automatic sprinkler will not be required per IBC 707****** SCOPE OF WORK -------- INTERIOR ALTERATON --------- provide fire rated fire proofing layer to basement ceiling in lieu of the required sprinkler system protection for the BASEMENT. *** RESIDENTIAL PORTION OF THE BUILDING WILL BE SPRINKLERED ******* AS PER PLANS AND AS PER CODE.	$4,000	Oct 31, 2025
COM2024	Extend Original Permit (original permit:COM2024-70165: Extend Original Permit. (original permit:COM2023-91333: Extend Original Permit.(original permit:COM2023-67345: Extend Original Permit.(original permit:COM2021-02993:SCOPE OF WORK:---INTERIOR ALTERATIONS---- RENOVATIONS TO 4 EXISTING APARTMENTS, ADD 1 NEW APARTMENT ON THE THIRD FLOOR (1804 SIDE OF CONSOLIDATED 1804- 1802 BUILDING) REMOVE EXISTING STAIRS FROM 1ST FLOOR TO 3RD FLOOR, NEW ENTRANCE TO 2ND AND 3RD FLOOR APARTMENTS WILL BE FROM THE 2ND AND 3RD FLOOR LANDINGS IN THE CONSOLIDATED 1802 BUILDING.----UPGRADE ELECTRIC SERVICE----COMBINE THE EXISTING 400 AMP SERVICE FOR 1804 WITH THE PREVIOUSLY APPROVED 600 AMP SERVICE FOR 1802 INTO ONE 1200 AMP 1804 BUILDING SERVICE. UPGRADE 4 100AMP LOAD CENTERS TO 125 AMP LOAD CENTERS, ADD 1 NEW 125 AMP LOAD CENTER. RELOCATE AND INSTALL NEW CIRCUITS AS REQUIRED FOR RENOVATIONS. THE 7 EXISTING 125 AMP LOAD CENTERS APPROVED FOR 1802 TO REMAIN. THIS WILL REFLECT THE APPROVED CHANGES ON THE REVISED DRAWINGS AND MEET BGE'S REQUIREMENT OF ONE BUILDING SERVICE. INSTALL 4 MINI-SPLIT HEAT PUMP UNITS FOR 2 2ND AND 2 3RD FLOOR APARTMENTS. 1ST FLOOR APARTMENT WILL USE EXISTING HEAT PUMP UNIT AND EXISTING DUCTWORK. RECONSTRUCT WASTE AND WATER PIPING AS REQUIRED FOR RENOVATIONS, ALL RENOVATIONS AS PER PLANS AS PER CODE.) Original Permit Description:(COM2021-02993) SCOPE OF WORK:---INTERIOR ALTERATIONS---- RENOVATIONS TO 4 EXISTING APARTMENTS, ADD 1 NEW APARTMENT ON THE THIRD FLOOR (1804 SIDE OF CONSOLIDATED 1804- 1802 BUILDING) REMOVE EXISTING STAIRS FROM 1ST FLOOR TO 3RD FLOOR, NEW ENTRANCE TO 2ND AND 3RD FLOOR APARTMENTS WILL BE FROM THE 2ND AND 3RD FLOOR LANDINGS IN THE CONSOLIDATED 1802 BUILDING.----UPGRADE ELECTRIC SERVICE----COMBINE THE EXISTING 400 AMP SERVICE FOR 1804 WITH THE PREVIOUSLY APPROVED 600 AMP SERVICE FOR 1802 INTO ONE 1200 AMP 1804 BUILDING SERVICE. UPGRADE 4 100AMP LOAD CENTERS TO 125 AMP LOAD CENTERS, ADD 1 NEW 125 AMP LOAD CENTER. RELOCATE AND INSTALL NEW CIRCUITS AS REQUIRED FOR RENOVATIONS. THE 7 EXISTING 125 AMP LOAD CENTERS APPROVED FOR 1802 TO REMAIN. THIS WILL REFLECT THE APPROVED CHANGES ON THE REVISED DRAWINGS AND MEET BGE'S REQUIREMENT OF ONE BUILDING SERVICE. INSTALL 4 MINI-SPLIT HEAT PUMP UNITS FOR 2 2ND AND 2 3RD FLOOR APARTMENTS. 1ST FLOOR APARTMENT WILL USE EXISTING HEAT PUMP UNIT AND EXISTING DUCTWORK. RECONSTRUCT WASTE AND WATER PIPING AS REQUIRED FOR RENOVATIONS, ALL RENOVATIONS AS PER PLANS AS PER CODE.) Original Permit Description:(COM2023-67345) Extend Original Permit.(original permit:COM2021-02993:SCOPE OF WORK:---INTERIOR ALTERATIONS---- RENOVATIONS TO 4 EXISTING APARTMENTS, ADD 1 NEW APARTMENT ON THE THIRD FLOOR (1804 SIDE OF CONSOLIDATED 1804- 1802 BUILDING) REMOVE EXISTING STAIRS FROM 1ST FLOOR TO 3RD FLOOR, NEW ENTRANCE TO 2ND AND 3RD FLOOR APARTMENTS WILL BE FROM THE 2ND AND 3RD FLOOR LANDINGS IN THE CONSOLIDATED 1802 BUILDING.----UPGRADE ELECTRIC SERVICE----COMBINE THE EXISTING 400 AMP SERVICE FOR 1804 WITH THE PREVIOUSLY APPROVED 600 AMP SERVICE FOR 1802 INTO ONE 1200 AMP 1804 BUILDING SERVIC	—	Apr 25, 2025
COM2021	SCOPE OF WORK:---INTERIOR ALTERATIONS---- RENOVATIONS TO 4 EXISTING APARTMENTS, ADD 1 NEW APARTMENT ON THE THIRD FLOOR (1804 SIDE OF CONSOLIDATED 1804- 1802 BUILDING) REMOVE EXISTING STAIRS FROM 1ST FLOOR TO 3RD FLOOR, NEW ENTRANCE TO 2ND AND 3RD FLOOR APARTMENTS WILL BE FROM THE 2ND AND 3RD FLOOR LANDINGS IN THE CONSOLIDATED 1802 BUILDING.----UPGRADE ELECTRIC SERVICE----COMBINE THE EXISTING 400 AMP SERVICE FOR 1804 WITH THE PREVIOUSLY APPROVED 600 AMP SERVICE FOR 1802 INTO ONE 1200 AMP 1804 BUILDING SERVICE. UPGRADE 4 100AMP LOAD CENTERS TO 125 AMP LOAD CENTERS, ADD 1 NEW 125 AMP LOAD CENTER. RELOCATE AND INSTALL NEW CIRCUITS AS REQUIRED FOR RENOVATIONS. THE 7 EXISTING 125 AMP LOAD CENTERS APPROVED FOR 1802 TO REMAIN. THIS WILL REFLECT THE APPROVED CHANGES ON THE REVISED DRAWINGS AND MEET BGE'S REQUIREMENT OF ONE BUILDING SERVICE. INSTALL 4 MINI-SPLIT HEAT PUMP UNITS FOR 2 2ND AND 2 3RD FLOOR APARTMENTS. 1ST FLOOR APARTMENT WILL USE EXISTING HEAT PUMP UNIT AND EXISTING DUCTWORK. RECONSTRUCT WASTE AND WATER PIPING AS REQUIRED FOR RENOVATIONS, ALL RENOVATIONS AS PER PLANS AS PER CODE.	$80,000	Sep 23, 2024
COM2024	AA CONV: Full Description Loaded as Comment	—	Jun 25, 2024
COM2023	AA CONV: Full Description Loaded as Comment	—	Dec 19, 2023
COM2023	Extend Original Permit.(original permit:COM2021-02993:SCOPE OF WORK:---INTERIOR ALTERATIONS---- RENOVATIONS TO 4 EXISTING APARTMENTS, ADD 1 NEW APARTMENT ON THE THIRD FLOOR (1804 SIDE OF CONSOLIDATED 1804- 1802 BUILDING) REMOVE EXISTING STAIRS FROM 1ST FLOOR TO 3RD FLOOR, NEW ENTRANCE TO 2ND AND 3RD FLOOR APARTMENTS WILL BE FROM THE 2ND AND 3RD FLOOR LANDINGS IN THE CONSOLIDATED 1802 BUILDING.----UPGRADE ELECTRIC SERVICE----COMBINE THE EXISTING 400 AMP SERVICE FOR 1804 WITH THE PREVIOUSLY APPROVED 600 AMP SERVICE FOR 1802 INTO ONE 1200 AMP 1804 BUILDING SERVICE. UPGRADE 4 100AMP LOAD CENTERS TO 125 AMP LOAD CENTERS, ADD 1 NEW 125 AMP LOAD CENTER. RELOCATE AND INSTALL NEW CIRCUITS AS REQUIRED FOR RENOVATIONS. THE 7 EXISTING 125 AMP LOAD CENTERS APPROVED FOR 1802 TO REMAIN. THIS WILL REFLECT THE APPROVED CHANGES ON THE REVISED DRAWINGS AND MEET BGE'S REQUIREMENT OF ONE BUILDING SERVICE. INSTALL 4 MINI-SPLIT HEAT PUMP UNITS FOR 2 2ND AND 2 3RD FLOOR APARTMENTS. 1ST FLOOR APARTMENT WILL USE EXISTING HEAT PUMP UNIT AND EXISTING DUCTWORK. RECONSTRUCT WASTE AND WATER PIPING AS REQUIRED FOR RENOVATIONS, ALL RENOVATIONS AS PER PLANS AS PER CODE.) Original Permit Description:(COM2021-02993) SCOPE OF WORK:---INTERIOR ALTERATIONS---- RENOVATIONS TO 4 EXISTING APARTMENTS, ADD 1 NEW APARTMENT ON THE THIRD FLOOR (1804 SIDE OF CONSOLIDATED 1804- 1802 BUILDING) REMOVE EXISTING STAIRS FROM 1ST FLOOR TO 3RD FLOOR, NEW ENTRANCE TO 2ND AND 3RD FLOOR APARTMENTS WILL BE FROM THE 2ND AND 3RD FLOOR LANDINGS IN THE CONSOLIDATED 1802 BUILDING.----UPGRADE ELECTRIC SERVICE----COMBINE THE EXISTING 400 AMP SERVICE FOR 1804 WITH THE PREVIOUSLY APPROVED 600 AMP SERVICE FOR 1802 INTO ONE 1200 AMP 1804 BUILDING SERVICE. UPGRADE 4 100AMP LOAD CENTERS TO 125 AMP LOAD CENTERS, ADD 1 NEW 125 AMP LOAD CENTER. RELOCATE AND INSTALL NEW CIRCUITS AS REQUIRED FOR RENOVATIONS. THE 7 EXISTING 125 AMP LOAD CENTERS APPROVED FOR 1802 TO REMAIN. THIS WILL REFLECT THE APPROVED CHANGES ON THE REVISED DRAWINGS AND MEET BGE'S REQUIREMENT OF ONE BUILDING SERVICE. INSTALL 4 MINI-SPLIT HEAT PUMP UNITS FOR 2 2ND AND 2 3RD FLOOR APARTMENTS. 1ST FLOOR APARTMENT WILL USE EXISTING HEAT PUMP UNIT AND EXISTING DUCTWORK. RECONSTRUCT WASTE AND WATER PIPING AS REQUIRED FOR RENOVATIONS, ALL RENOVATIONS AS PER PLANS AS PER CODE.	—	Jun 11, 2023
COM2022	Extend Original Permit.(original permit:COM2021-02993:SCOPE OF WORK:---INTERIOR ALTERATIONS---- RENOVATIONS TO 4 EXISTING APARTMENTS, ADD 1 NEW APARTMENT ON THE THIRD FLOOR (1804 SIDE OF CONSOLIDATED 1804- 1802 BUILDING) REMOVE EXISTING STAIRS FROM 1ST FLOOR TO 3RD FLOOR, NEW ENTRANCE TO 2ND AND 3RD FLOOR APARTMENTS WILL BE FROM THE 2ND AND 3RD FLOOR LANDINGS IN THE CONSOLIDATED 1802 BUILDING.----UPGRADE ELECTRIC SERVICE----COMBINE THE EXISTING 400 AMP SERVICE FOR 1804 WITH THE PREVIOUSLY APPROVED 600 AMP SERVICE FOR 1802 INTO ONE 1200 AMP 1804 BUILDING SERVICE. UPGRADE 4 100AMP LOAD CENTERS TO 125 AMP LOAD CENTERS, ADD 1 NEW 125 AMP LOAD CENTER. RELOCATE AND INSTALL NEW CIRCUITS AS REQUIRED FOR RENOVATIONS. THE 7 EXISTING 125 AMP LOAD CENTERS APPROVED FOR 1802 TO REMAIN. THIS WILL REFLECT THE APPROVED CHANGES ON THE REVISED DRAWINGS AND MEET BGE'S REQUIREMENT OF ONE BUILDING SERVICE. INSTALL 4 MINI-SPLIT HEAT PUMP UNITS FOR 2 2ND AND 2 3RD FLOOR APARTMENTS. 1ST FLOOR APARTMENT WILL USE EXISTING HEAT PUMP UNIT AND EXISTING DUCTWORK. RECONSTRUCT WASTE AND WATER PIPING AS REQUIRED FOR RENOVATIONS, ALL RENOVATIONS AS PER PLANS AS PER CODE.) Original Permit Description:(COM2021-02993) SCOPE OF WORK:---INTERIOR ALTERATIONS---- RENOVATIONS TO 4 EXISTING APARTMENTS, ADD 1 NEW APARTMENT ON THE THIRD FLOOR (1804 SIDE OF CONSOLIDATED 1804- 1802 BUILDING) REMOVE EXISTING STAIRS FROM 1ST FLOOR TO 3RD FLOOR, NEW ENTRANCE TO 2ND AND 3RD FLOOR APARTMENTS WILL BE FROM THE 2ND AND 3RD FLOOR LANDINGS IN THE CONSOLIDATED 1802 BUILDING.----UPGRADE ELECTRIC SERVICE----COMBINE THE EXISTING 400 AMP SERVICE FOR 1804 WITH THE PREVIOUSLY APPROVED 600 AMP SERVICE FOR 1802 INTO ONE 1200 AMP 1804 BUILDING SERVICE. UPGRADE 4 100AMP LOAD CENTERS TO 125 AMP LOAD CENTERS, ADD 1 NEW 125 AMP LOAD CENTER. RELOCATE AND INSTALL NEW CIRCUITS AS REQUIRED FOR RENOVATIONS. THE 7 EXISTING 125 AMP LOAD CENTERS APPROVED FOR 1802 TO REMAIN. THIS WILL REFLECT THE APPROVED CHANGES ON THE REVISED DRAWINGS AND MEET BGE'S REQUIREMENT OF ONE BUILDING SERVICE. INSTALL 4 MINI-SPLIT HEAT PUMP UNITS FOR 2 2ND AND 2 3RD FLOOR APARTMENTS. 1ST FLOOR APARTMENT WILL USE EXISTING HEAT PUMP UNIT AND EXISTING DUCTWORK. RECONSTRUCT WASTE AND WATER PIPING AS REQUIRED FOR RENOVATIONS, ALL RENOVATIONS AS PER PLANS AS PER CODE.	—	Dec 5, 2022
COM2022	INSTALL NEW IN GROUND ELECTRIC SERVICE FOR 1804 MARYLAND AVE TO REPLACE THE EXISTING OVERHEAD SERVICE. THIS WILL INCLUDE TRENCHING THE ALLEY FROM AN EXISTING ELECTRIC MANHOLE, INSTALLING CONDUIT, 3 PHASE ELECTRIC CABLE TO A MANHOLE LOCATED AT THE REAR OF 1808. INSTALL CONDUIT FROM THIS MANHOLE TO A NEW TRANSFORMER INSTALLED NEXT TO MANHOLE. ALL OF THE ABOVE TO BE SIZED AND APPROVED BY BGE. INSTALL IN GROUND CONDUITS AND SERVICE CABLES TO FEED 1804 (INCLUDING PROPOSED RENOVATIONS AND ADDITIONS) AS PER DRAWINGS.	$20,000	Jul 18, 2022
COM2020	AMEND PERMIT: CHANGE ELECTRICAL CONTRACTOR . EXTEND ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2019-85139: EXTEND ORIGINAL PERMIT.(ORIGINAL PERMIT:COM2011-24695:EXTENTION AND REMODEL FOR RENTAL, ALTERATIONS FOR TENANT FIT OUT, ALTERATION ON THREE STORY ADDITION 17X16 SEPERATE PERMIT WILL BE REQUIRED FOR SPRINKLER SYSTEM.) ORIGINAL PERMIT DESCRIPTION:(COM2011-24695) EXTENTION AND REMODEL FOR RENTAL, ALTERATIONS FOR TENANT FIT OUT, ALTERATION ON THREE STORY ADDITION 17X16 SEPERATE PERMIT WILL BE REQUIRED FOR SPRINKLER SYSTEM.) Original Permit Description:(COM2019-85139) Extend Original Permit.(original permit:COM2011-24695:EXTENTION AND REMODEL FOR RENTAL, ALTERATIONS FOR TENANT FIT OUT, ALTERATION ON THREE STORY ADDITION 17X16 SEPERATE PERMIT WILL BE REQUIRED FOR SPRINKLER SYSTEM.) Original Permit Description:(COM2011-24695) EXTENTION AND REMODEL FOR RENTAL, ALTERATIONS FOR TENANT FIT OUT, ALTERATION ON THREE STORY ADDITION 17X16 SEPERATE PERMIT WILL BE REQUIRED FOR SPRINKLER SYSTEM.	—	Aug 31, 2020
USE2019	USE PORTION K/A 1804 MARYLAND AVE FOR FOUR DWELLING UNITS. 1 UNIT ON FIRST FLOOR 2 UNITS ON SECOND FLOOR 1 UNIT ON THIRD FLOOR PORTION K/A 1802 MARYLAND AVE IS CURRENTLY UNDER RENOVATION.	—	Mar 5, 2020

Violations

No violations on record.

Inspections

Type	Status
InitialECB	OPEN

Nearby recent activity

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Data freshness: city-311: 2026-07-12; city-ecb-citations: 2026-07-12; city-housing-inspections: 2026-07-12; city-permits: 2026-07-12; city-real-property: 2026-07-12; city-vbn: 2026-07-12; county-permits: 2026-07-12; sdat-properties: 2026-07-12;

Official sources: Maryland SDAT, Baltimore City permits.