Baltimore County · 21204
401 BOSLEY AVE
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- Total assessment
- $39,023,500
- Land use
- Exempt Commercial (EC)
Assessment
Additional detail for this property — owner, sale history, and structure information — isn't available yet.
| Land use | Exempt Commercial (EC) |
|---|---|
| Total assessment | $39,023,500 (cycle 2026) |
Permits
15| Type | Status | Description | Cost | Issued |
|---|---|---|---|---|
| Comm. Permit - Alteration | ISSUE | Interior alts to demo and construct drywall partitions, metal-stud, ceiling grid and tile, millwork, fixtures and finishes. All work per plans. 1200sf. Separate permit required for additional work. | $140,000 | Oct 2, 2024 |
| Comm. Permit - Alteration | OPEN | Exterior alterations to include: Repair the existing facade, wings/fins of the building, repair & replace roofing to remediate water intrusion on existing bldg. 56,925sf Separate permit required for any additional work. | $984,119 | Nov 27, 2023 |
| Comm. Permit - Alteration | ISSUE | INTERIOR ALTERATIONS TO INCLUDE: DEMO/CONSTRUCT GWB & MTL STUD PARTITIONS, STAIRS, STOREFRONT, PLATFORM, BEAM & COLUMN, WINDOWS, ELEVATOR OPENING, PORTION OF SLAB, FLOORING, RAMPS, HANDRAILS, ACOUSTIC WALL PANELS, GYPSUM WALL BOARD CEILING, MILLWORK, FIXTURES, FINISHES, HVAC UNITS/DUCTS. ALL WORK PER PLANS. ADDITIONAL WORK REQUIRES SEPARATE PERMIT. 11,033SF | $5,600,000 | Sep 28, 2023 |
| Comm. Permit - Sprinkler | ISSUE | NFDA 13 system, relocate 4 sprinkler heads, largest pipe size 1", meter size N/A, related permits: C23-00071 & C23-00716. No plans required per DMC | $19,980 | May 18, 2023 |
| Comm. Permit - Sprinkler | ISSUE | NFPA-13 system. Relocate 107 & add 15, total 122 Sprinkler Heads to be installed. Largest pipe size 1". Related Permit C23-00071. Light hazard occupancy. | $19,980 | Apr 29, 2023 |
| Comm. Permit - Retaining Wall | CLOSED | CONSTRUCT CONCRETE RETAINING WALL 89'6"LF, | 4-9FT HIGH. FENCE OR RAILING IS REQ'D. SUBJECT | TO MUST FOLLOW ALL RETAINING WALL CHECKLISTS | AND CONSTRUCTION PHASE SERVICE REQUIREMENTS | 3 CHECKLISTS ATTACHED. | APPLICANT WALKED PLANS/CKLIST/DATA SH TO JB | — | Feb 15, 2018 |
| Comm. Permit - Storm Water | ISSUE | STORM WATER MANAGEMENT FOR THE COURTHOUSE PLAZA | RENOVATION. 1.7AC DISTURBED AREA. THIS PERMIT | EXPIRES TWO YEARS FROM ISSUE DATE. | — | Sep 21, 2017 |
| Comm. Permit - Grading | ISSUE | GRADE COURTHOUSE PLAZA TO INSTALL NEW PARK | FEATURES. 74,052SF L.O.D. THIS PERMIT EXPIRES | TWO YEARS FROM ISSUE DATE. | — | Sep 21, 2017 |
| Comm. Permit - Alteration | ISSUE | EXT ATLS TO INCLUDE: DEMO & CONST (3) EXT | STAIRS, LANDINGS, (2) HANDI-CAP RAMPS CONCRETE | WITH PAVERS AT PATRIOT PLAZA 2200SF APPROX. | SEPARATE PERMIT REQ'D FOR ANY ADD'L WORK. | (6X46) (6X66). DATA SHEETS WAIVED. JOHN BRYAN | HAS PLANS. | — | Sep 15, 2017 |
| Comm. Permit - Sprinkler | ISSUE | REMOVE (15) AND REPLACE (15) SPRINKLER HEADS | IN EXISTING BUILDING. LARGEST PIPE SIZE 2". | — | Feb 26, 2015 |
| Comm. Permit - Alteration | ISSUE | INT ALTS TO INCLUDE: REMOVE EX BOILER, FILL PIT | 35'X25'=875SF W/STRUCTURAL FOAM, GRAVEL AND | REINFORCED 6" CONCRETE SLAB FOR REPLACEMENT OF | BOILER PER PLANS. SEPARATE PERMIT REQ'D FOR | ANY ADD'L WORK. SEALED PLANS ON SITE, WAIVE | PLANS-ALB | — | Jan 29, 2015 |
| Comm. Permit - Temporary Tent | ISSUE | ERECT (8) TEMPORARY TENTS 30'X30' ON COURTYARD | OF BALT CO COURT HOUSE. RESTROOMS AVAILABLE IN | OLD COURT HOUSE. FOOD T/B PREPARED ON-SITE IN | CATERER'S TRUCK. GLAME RETARDATION CERTIFICATE | ATTACHED. 10/27-10/29/13 FOR ONE-DAY EVENT ON | 10/28/13. | — | Oct 25, 2013 |
| Comm. Permit - Alteration | CLOSED | INTERIOR ALTERATIONS TO INCLUDE:PARTITIONS, RENOVATE AREAS ON 1ST FLR & MEZZANINE AREA PER PLANS. 28,675SF. SEPARATE PERMIT REQ'D FOR ANY ADDL WORK. : CONST 02 PLOT 0 R PLAT 0 DATA 5 ELEC YES PLUMB YES | — | Aug 3, 2002 |
| Comm. Permit - Alteration | CLOSED | INT ALT TO RENOVATE LAW LIBRARY INCLUDING: MTL STUD DRYWALL PARTITIONS,DOORS & FINISHES. SEPARATE PERMIT REQUIRED FOR ANY ADDITIONAL WORK. 2,460SF PLANS WAIVED;ALB : CONST 0 PLOT 0 R PLAT 0 DATA 0 ELEC YES PLUMB YES | — | Mar 10, 2002 |
| Comm. Permit - Alteration | CLOSED | INTERIOR ALTERATIONS TO INCLUDE PARTITIONS PER PLANS TO CREATE (3) NEW COURTROOMS 4TH FLOOR. 32,429SF. BUILDING CONSTRUCTED 1973. : CONST 02 PLOT 0 R PLAT 0 DATA 3 ELEC YES PLUMB YES | — | Mar 10, 2002 |
Nearby recent activity
- permit: Comm. Permit - Temporary StructuresJun 18, 2026 · 112 m · 0 WASHINGTON AVE
- permit: Comm. Permit - Alteration - Env HealthMay 22, 2026 · 87 m · 210 W PENNSYLVANIA AVE
- permit: Comm. Permit - AlterationMay 4, 2026 · 87 m · 210 W PENNSYLVANIA AVE
- permit: Comm. Permit - Structure - Env HealthApr 13, 2026 · 133 m · 502 BALTIMORE AVE
- permit: Comm. Permit - SprinklerMar 4, 2026 · 142 m · 506 BALTIMORE AVE
- permit: Comm. Permit - SprinklerFeb 26, 2026 · 87 m · 210 W PENNSYLVANIA AVE
- permit: Res. Permit - BulkheadJan 6, 2026 · 112 m · 0 WASHINGTON AVE
- permit: Comm. Permit - AlterationDec 26, 2025 · 112 m · 0 WASHINGTON AVE
- permit: Comm. Permit - New Structure/ShellNov 18, 2025 · 142 m · 506 BALTIMORE AVE
- permit: Comm. Permit - COOOct 19, 2025 · 143 m · 305 W PENNSYLVANIA AVE
Records marked with * are matched by address, not a direct account link. Data is informational only.
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.