Baltimore County · 21204

7505 OSLER DR

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Total assessment
$18,246,667
Land use
Commercial (C)

Assessment

Additional detail for this property — owner, sale history, and structure information — isn't available yet.

Land useCommercial (C)
Total assessment$18,246,667 (cycle 2026)

Permits

29
TypeStatusDescriptionCostIssuedContractor
Comm. Permit - Alteration - Env HealthISSUEINTERIOR ALTERATIONS TO INCLUDE: DEMO/CONSTRUCT METAL STUD GYPSUM PARTITIONS, ADA RESTROOMS, CEILING TILE/GRID, HVAC/DUCTWORK, INFILL WINDOWS, CASEWORK, FIXTURES, FINISHES, MILLWORK, EQUIPMENT SUPPORT FRAMING, AND LABOR/DELIVERY HOSPITAL EQUIPMENT, 16,950SF. ANY ADDITIONAL WORK WILL REQUIRE A SEPARATE PERMIT APPLICATION.$11,560,664Jun 8, 2026
Comm. Permit - AlterationISSUEINTERIOR ALTERATIONS TO INCLUDE: DEMO AND CONSTRUCT DRYWALL PARTITIONS, MTL-STUD, CEILING TILE AND GRID, ADA RESTROOMS, PANTRY, HVAC AND DUCT WK, FIXTURES AND FINISHES. 6,350 SF SEPARATE PERMIT REQUIRED FOR ANY ADDITIONAL WORK$1,400,000Apr 8, 2026
Comm. Permit - SprinklerOPENAdd 9 sprinkler heads. Relocate 35. 44 total. NFPA 13 system. Largest pipe size – 1-1/4”. Light-hazard occupancy. See C26-00742 for interior alts. Please contact the Office of the Fire Marshal at 410-887-4880 to schedule an inspection.$13,000Mar 29, 2026
Comm. Permit - SprinklerISSUENFPA 13 system. Install 180 sprinkler heads in commercial addition. Largest pipe size 4". See related permit C25-02093 for commercial addition. Please contact the Office of the Fire Marshal at 410-887-4880 to schedule an inspection.$90,000Mar 23, 2026
Comm. Permit - AdditionISSUERELOCATE LEVEL 3 NICU TO LEVEL 2. CONSTRUCT ADDITION TO BE AN EXTERIOR CANOPY AT THE BUILDING ENTRANCE (45'X55'=1424SF). IRREGULAR IN SHAPE. INTERIOR ALTERATIONS TO INCLUDE: DEMO AND CONSTRUCT MTL-STUD/DRYWALL PARTITIONS, CEILING TILE AND GRID, MILLWORK, ADA RESTROOMS, VESTIBULE, HVAC AND DUCT WORK, FIXTURES AND FINISHES 14300SF. EXTERIOR ALTERATION TO INCLUDE: REMOVE EXISTING CONCRETE PLATFORM AND RAILING AND CONSTRUCT A SMALLER CONCRETE PLATFORM TO SUPPORT MECHANICAL EQUIPMENT. SEPARATE PERMI$12,408,351Feb 10, 2026
Comm. Permit - AlterationISSUERevised plans for C25-00742. Refer to Architect's letter for changes. Interior alterations to include: demo and construct drywall partitions, metal stud, ceiling tile and grid, ADA restroom, pantry, HVAC and related ductwork, fixtures and finishes. 14,260sf Separate permit required for any additional work.$0Dec 10, 2025
Comm. Permit - SprinklerISSUENFPA 13 system. Relocate 6 sprinkler heads in office space. No plans required. Largest pipe size – 1”, light hazard occupancy. See C25-00741 for interior alts. Please contact the Office of the Fire Marshal at 410-887-4880 to schedule an inspection.$2,500Dec 2, 2025
Comm. Permit - SprinklerOPENNFPA 13 system. Add 12 sprinkler head & relocate 74 heads in commercial space per plans, largest pipe size 1”, light hazard occupancy. See C25-00742 for interior alts. Please contact the Office of the Fire Marshal at 410-887-4880 to schedule an inspection.$20,000Oct 20, 2025
Comm. Permit - SprinklerISSUENFPA 13 system. Add 1 & relocate 37 sprinkler heads in commercial space per plans. Largest pipe size 1”, light hazard occupancy. Related permit # C25-00741 -Interior Alteration. Please contact the Office of the Fire Marshal at 410-887-4880 to schedule an inspection.$8,800Oct 7, 2025
Comm. Permit - SprinklerISSUEDemo Halon System in Hospital. See Related Permit #C25-01241 for the two sprinkler heads added to existing wet pipe system to allow for the demo of the Halon System. Please contact the Office of the Fire Marshal at 410-887-4880 to schedule an inspection.$12,468.7Sep 18, 2025
Comm. Permit - SprinklerOPENNFPA 13 system. Relocate 90 sprinkler heads in commercial space per plans, largest pipe size 1", light hazard occupancy. See C25-00255 for interior alts. Please contact the Office of the Fire Marshal at 410-887-4880 to schedule an inspection.$18,300Aug 21, 2025
Comm. Permit - SprinklerOPENNFPA 13 system. Add 2 sprinkler head & relocate 78 heads in commercial space per plans, largest pipe size 1”, light hazard occupancy. See C25-00254 for interior alts. Please contact the Office of the Fire Marshal at 410-887-4880 to schedule an inspection.$16,600Aug 21, 2025
Comm. Permit - SprinklerISSUENFPA 13 system. Add 2 sprinkler heads [No Plans Required] in medical space per plans, largest pipe size – 1 ¼”, light hazard occupancy. Please contact the Office of the Fire Marshal at 410-887-4880 to schedule an inspection.$1,440.3Jul 29, 2025
Comm. Permit - SprinklerISSUENFPA 13 system. Add 2 sprinkler head & relocate 9 sprinkler heads in office space per plans, largest pipe size 1”, light hazard occupancy. See C25-00478 for interior alts. Please contact the Office of the Fire Marshal at 410-887-4880 to schedule an inspection.$4,009Jul 12, 2025
Comm. Permit - AlterationISSUEINTERIOR ALTERATIONS TO INCLUDE: DEMO AND CONSTRUCT DRYWALL PARTITIONS, MTL-STUD, CEILING TILE AND GRID, ADA RESTROOM, PANTRY, HVAC AND DUCT WK, FIXTURES AND FINISHES. 14,260SF SEPARATE PERMIT REQUIRED FOR ANY ADDITIONAL WORK.$3,300,000Jun 2, 2025
Comm. Permit - AntennasISSUERemove (3) antennas, install (3) antennas, remove (15) RRHs, install (12) RRHs and related ancillary equipment on existing rooftop 104' HT. Mfg instructions & structural engineering letter attached.$15,000Jan 28, 2025
Comm. Permit - SprinklerISSUENFPA 13 system. Install 1 sprinkler head. Largest pipe size 1.25". Meter size 4". Related permit C24-01096. Please contact the Office of the Fire Marshal at 410-887-4880 to schedule an inspection. No plans required per DMC.$4,600Jan 4, 2025
Comm. Permit - AlterationISSUEINTERIOR ALTERATIONS TO INCLUDE: DEMOLITION & CONSTRUCTION OF DRYWALL PARTITIONS, METAL STUDS, ADA RESTROOMS, MILLWORK, CEILING TILE AND GRID, FIXTURES & FINISHES. 2,075SF$200,000May 20, 2024
Comm. Permit - SprinklerOPENNFPA 13 system. Add 38 and relocate 21 sprinkler heads. Largest pipe size 1.5", related permit C23-01505$10,000Dec 26, 2023
Comm. Permit - SprinklerISSUENFPA 13 System. Relocate 25 sprinkler heads. Largest pipe size 1". Related permit: C23-01317.$2,800Oct 29, 2023
Comm. Permit - Alteration - Env HealthISSUEINTERIOR ALTERATIONS TO INCLUDE: DEMO AND CONSTRUCT DRYWALL PARTITIONS, MTL-STUD, CEILING TILE & GRID, ADA RESTROOMS, HVAC AND DUCT WK, FIXTURES AND FINISHES. SEPARATE PERMIT REQUIRED FOR ANY ADDITIONAL WORK. 5400SF$1,900,000Oct 11, 2023
Comm. Permit - SprinklerISSUErelocating the FDC due to failure of the existing FDC piping for ODEA building. Pipe size 6". Related permit: C22-03830.$31,239Aug 10, 2023
Comm. Permit - SprinklerISSUERELOCATE 38 AND ADD 2 SPRINKLER HEADS. LARGEST PIPE SIZE 1".Nov 5, 2022Taylor Cool
Comm. Permit - SprinklerOPENRELOCATE 131 AND ADD 13 SPRINKLER HEADS. LARGEST PIPE SIZE 1". METER SIZE 6". RELATED PERMIT C22-01990.Aug 28, 2022SMITH FIRE PROTECTION LLC
Comm. Permit - AntennasISSUERemove (3) antennas, install (6) antennas and related ancillary equipment on existing rooftop, 74ft. Mfg instructions & structural engineering letter attached.Jul 20, 2022
Comm. Permit - SprinklerISSUEVSC to relocate 8 sprinklers to accommodate the tenant's new layout. Largest pipe size 8". Related permit B960759. NO PLANS REQUIRED PER DMC.Jun 23, 2022
Comm. Permit - SprinklerOPENAdd / relocate 90 existing sprinkler heads as required per new wall layout. Largest pipe size 2.5" or greater. Related permit B985407.Mar 25, 2022
Comm. Permit - SprinklerISSUEREPLACE EXISTING FIRE PUMP W/NEW FIRE PUMP. | LARGEST PIPE SIZE 8". RETURN ONE COPY TO | FIRE.Jan 10, 2017
Comm. Permit - Alteration - Env HealthISSUEINTERIOR ALTERATIONS TO INCLUDE: DEMO & CONST DRYWALL PARTITIONS, BREAK RM, ADA RESTROOMS, CEILING TILE & GRID, MTL-STUD, HVAC & DUCT WK, MILLWORK, FIXTURES & FINISHES. SEPARATE PERMIT REQUIRED FOR ADDITIONAL WORK. 4,018SF$250,000TBD

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.