21-25 Flatbush Ave
Brooklyn, NY 11217 Fort Greene

$5,000 - $17,000 USD/MO

Office For Lease • 1,500+ SF

Property Details

Property Type Office
Year Built 1925
Total Building Size 48,250 SF
Tenancy Multiple
Building Class B
Zoning C6-54

100 Transit Score

100 Walk Score

7 Spaces Available

Name	Space Use	Size	Rent
Ll Floor Ste	Medical Office	6,000 SF	$20.00 USD/SF/YR
25 Flatbush Avenue — Basement Level Opportunity A rare chance to custom-build a fully approved trade school space in the heart of Downtown Brooklyn. This lower-level space comes with all necessary paperwork and approvals to operate as a trade school. The owner is ready to deliver a full build-out tailored to your exact specifications — making it a perfect fit for vocational programs, training centers, or educational uses of any kind. Date available: Jan 2026 Lease term: 2 Years Service type: Modified Gross Space Type: Relet
2nd Floor Ste 200	Office	6,000 SF	$34.00 USD/SF/YR
Date available: Now Lease term: 1 - 5 Years Service type: Modified Gross Space Type: Relet
2nd Floor Ste 201	Office	3,000 SF	$38.00 USD/SF/YR
Date available: Jan 2026 Lease term: 1 - 5 Years Service type: Modified Gross Space Type: Relet
2nd Floor Ste 202	Office	1,500 SF	$40.00 USD/SF/YR
Date available: Jan 2026 Lease term: 1 - 5 Years Service type: Modified Gross Space Type: Relet
5th Floor Ste 500	Office	6,000 SF	$34.00 USD/SF/YR
Date available: Jan 2026 Lease term: 1 - 5 Years Service type: Modified Gross Space Type: Relet
5th Floor Ste 501	Office	3,000 SF	$38.00 USD/SF/YR
Date available: Jan 2026 Lease term: 1 - 5 Years Service type: Modified Gross Space Type: Relet
5th Floor Ste 502	Office	1,500 SF	$40.00 USD/SF/YR
Date available: Jan 2026 Lease term: 1 Years Service type: Modified Gross Space Type: Relet

Description

25 Flatbush Avenue – The Creative Heart of Downtown Brooklyn
Looking for a seriously inspiring business HQ?
Welcome to 25 Flatbush Avenue, a historic mixed-use gem perfectly positioned between Fulton St & Lafayette Ave, right in the Downtown Brooklyn buzz. Just steps from the Nevins St subway station, this building puts your team at the center of NYC’s energy and endless opportunity.
Why 25 Flatbush is a Brooklyn Standout:
Ultimate Location:
Surrounded by top retail and food spots like Crunch Fitness, Apple, Trader Joe’s, Whole Foods Market, Starbucks, TD Bank, McDonald’s, CVS, Dunkin’, Planet Fitness, Primark, Target, Tacombi, PingPod, and tons more.
Transit Paradise:
Your crew will love the unbeatable commute—catch the 2, 3, 4, & 5 at Nevins St, hop on the N, Q, R, B, & D at Atlantic Ave, or grab the B67, B45, B41, & B26 buses. Driving? Easy parking nearby.
Modern, Flexible Spaces:
Choose from 300 to 5,000+ sq ft, all with 10–11’ ceilings and endless layout options. White-boxed, move-in ready, and HVAC in place for total comfort.
Business Perks:
Soundproofed studios (hello, podcasters and creators!), storage areas, tenant improvement allowances, and free rent periods to help you settle in and make it your own.
All the Vibes:
Steps to iconic Barclays Center, City Point, and DeKalb Market Hall—plus nonstop restaurants, fitness, and after-hours action.

                
                    Highlights
                
                                Prime Downtown Brooklyn location.
                            
                                Full building opportunity.