M.C. O'Brien Inc.

For Lease

FOR LEASE: 98 ROCKWELL PLACE, BROOKLYN, NY 11217

Entire 5th Floor – 1,250 SF Available for Immediate Move In Elevator Accessed Full Floor  Premier Downtown Brooklyn Location between Lafayette Avenue and Fulton Street Located in the BAM Cultural Arts District Extraordinary Subway, LIRR, and Bus Access Short Walk to Atlantic Terminal and the Barclays Center Institutional Ownership Potential Additional Floor Available 4th Quarter

FOR LEASE: 98 ROCKWELL PLACE, BROOKLYN, NY 11217 Read More »

For Sublease: Full 2nd Floor: Fully Built School: 5216-5224 Fifth Avenue, Bay Ridge, Brooklyn, NY 11220

For Sublease: Elevator Accessed Full 2nd Floor 10,000 SQ/FT Fully Built School Installation Classrooms and Offices Certificate of Occupancy for School with 180 Capacity Central HVAC Sprinkler and Fire Safety System Abundant Natural Light Heavy Power Available August 1, 2025 Flexible Term Length Potential for Long Term Lease

For Sublease: Full 2nd Floor: Fully Built School: 5216-5224 Fifth Avenue, Bay Ridge, Brooklyn, NY 11220 Read More »

For Lease: 501 Ditmas Avenue A/K/A 651 East 5th Street, Kensington, Brooklyn, NY 11218

For Lease – 2,800 SF ground-floor office/retail and 8,100 SF 2nd floor office  – 10,900 SF total.  Opportunity for 2 floors with dedicated lobby and elevator. Youtube Video Tour: https://www.youtube.com/watch?v=GNr0lj-I2gQ Central HVAC. Abundant natural light. 3 Parking spaces available for ground-floor tenancy.  Move-in ready  Reasonable divisions considered on 2nd floor office. 

For Lease: 501 Ditmas Avenue A/K/A 651 East 5th Street, Kensington, Brooklyn, NY 11218 Read More »

581 5th Avenue, Brooklyn NY 11215 – 3,200 sq/ft

Park Slope Ground Floor: 3,200 sq/ft Basement: Storage Room Available 40’ of Frontage Full HVAC Responsive Ownership Long-Term Lease Available Rare Double Storefront on Park Slope’s “Hot” 5th Avenue Corridor Surrounded by New High Density Developments Excellent Visibility and Foot Traffic For additional information or an inspection, please contact MCOB Exclusive Agents: William P. O’Brien,

581 5th Avenue, Brooklyn NY 11215 – 3,200 sq/ft Read More »

420 Ovington Avenue, Brooklyn NY 11209 – 700 sq/ft

700 SQ/FT  Bay Ridge Professional office space Ground floor 3 rooms plus reception Private bathroom Private entry Steps to 4th Avenue Buses: B9, B64, B63 Subway: R For additional information or an inspection, please contact MCOB Exclusive Agents: William P. O’Brien, SIOR(718) 252-9191 Ext. 110WOBrien@MCOBrien.com All offers are submitted subject to prior lease, change in

420 Ovington Avenue, Brooklyn NY 11209 – 700 sq/ft Read More »

400 Liberty Avenue, Brooklyn NY 11207 – 1,200 sq/ft and 1,100 sq/ft

Broadway Junction  2nd floor: Two office suites available: 1,200 sq/ft and 1,100 sq/ft Full HVAC ADA compliant elevator and bathroom Long-Term Lease Available Surrounded by New High Density Developments Excellent public transportation and vehicular access Join: Previous Next For additional information or an inspection, please contact MCOB Exclusive Agents: William P. O’Brien, SIOR(718) 252-9191 Ext. 110WOBrien@MCOBrien.com All

400 Liberty Avenue, Brooklyn NY 11207 – 1,200 sq/ft and 1,100 sq/ft Read More »

2270 Kimball Street, Brooklyn NY 11234 – Up to 14,134 sq/ft Available

Modern Medical Arts Building  36,000 S/F Well Maintained Modern Commercial Building Total of 13,217 Rentable S/F Available Early 2024 Maximum Contiguous Space of 8,567 Rentable S/F Minimum 880 S/F Division Competitive Rental Rates with Flexible Lease Terms Tenant-controlled Utilities Ample on-site parking Excellent Natural Light Quick Access to Flatbush Ave. Exit off Belt Parkway Adjacent

2270 Kimball Street, Brooklyn NY 11234 – Up to 14,134 sq/ft Available Read More »