About
J3K provides a breath of fresh air in the wild west of commercial real estate. Three brothers with extensive backgrounds in the industry have joined forces to give property owners and lessees a forward-thinking, tech-driven and efficient way to transact. J3K is a full service Commercial Real Estate firm of the new generation. We utilize in-depth research and the latest property technology for our clients to help them achieve the optimal deal. Our process begins with a data-driven approach. Our specialization is in the leasing and sales of Industrial, Retail, Multi-Family and Virtual Assets, with our primary focus being in NYC + the outer boroughs with ancillary brokerage and advisory services in across the U.S.A. and the Metaverse.
Top Deals
SOLD
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New York | Industrial | PPSF: $327
+ 1
12/21/2018
SOLD
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New York | Development Site | PPSF: $225
+ 2
12/15/2021
SOLD
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New York | Retail | PPSF: $560
04/08/2022
SOLD
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New York | Development Site | PPSF: $1058
09/09/2025
SOLD
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New York | Office | PPSF: $469
+ 1
01/23/2025
Focus
Retail
Lease
Markets
Headquarters
185 Great Neck Road, Great Neck, NY, United States, New York
FAQs
J3K Real Estate has closed 39 deals (5 sales, 37 leases).
J3K Real Estate's most recent deal was on June 30, 2026.
J3K Real Estate's largest deals include a sale of $115,000,000.00 for 1500 Bassett Avenue, Bronx, NY, USA, and a lease covering 830,000 sqft for 26-15 Boody St, Queens, NY 11377, USA.
Member since: December 2022
Deals
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LEASED
Koptiev Family Leases 2,000 SF Commercial Space To Impact Group Fitness At 501 Smith Street
$50/SF
501 Smith Street, Brooklyn, NY
NYCRE
Jun 30, 2026
LEASED
Jerry Atkins Leases Retail Space To Double Summon At 133 Norfolk Street In Lower East Side
$100/SF
133 Norfolk Street, New York, NY
NYCRE
Jan 31, 2026
LEASED
ABJ Properties Leases Mixed-Use Space To Salumeria Rosi At 222 Avenue B For 15 Years
$132/SF
222 Avenue B, New York, NY
NYCRE
Jan 25, 2026
LEASED
Lee Tirella Leases Retail Space To Ace Shawarma & Burgers At 3455 Jerome Avenue Bronx
$80/SF
3455 Jerome Avenue, Bronx, NY
NYCRE
Nov 30, 2025