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21-25 Flatbush Ave 1,500 - 27,000 SF of Space Available in Brooklyn, NY 11217

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HIGHLIGHTS

  • Prime Downtown Brooklyn location.
  • Full building opportunity.

ALL AVAILABLE SPACES(7)

Display Rental Rate as

  • SPACE
  • SIZE
  • TERM
  • RENTAL RATE
  • SPACE USE
  • CONDITION
  • AVAILABLE
  • Lower Level
  • 6,000 SF
  • 2 Years
  • $27.90 CAD/SF/YR $2.33 CAD/SF/MO $167,424 CAD/YR $13,952 CAD/MO
  • Office/Medical
  • -
  • 2026-01-01

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.

  • Listed rate may not include certain utilities, building services and property expenses
  • Fits 15 - 48 People
  • 2nd Floor, Ste 200
  • 6,000 SF
  • 1-5 Years
  • $47.44 CAD/SF/YR $3.95 CAD/SF/MO $284,621 CAD/YR $23,718 CAD/MO
  • Office
  • -
  • Now
  • Listed rate may not include certain utilities, building services and property expenses
  • Fits 15 - 48 People
  • 2nd Floor, Ste 201
  • 3,000 SF
  • 1-5 Years
  • $53.02 CAD/SF/YR $4.42 CAD/SF/MO $159,053 CAD/YR $13,254 CAD/MO
  • Office
  • -
  • 2026-01-01
  • Listed rate may not include certain utilities, building services and property expenses
  • Fits 5 - 15 People
  • 2nd Floor, Ste 202
  • 1,500 SF
  • 1-5 Years
  • $55.81 CAD/SF/YR $4.65 CAD/SF/MO $83,712 CAD/YR $6,976 CAD/MO
  • Office
  • -
  • 2026-01-01
  • Listed rate may not include certain utilities, building services and property expenses
  • Fits 3 - 8 People
  • 5th Floor, Ste 500
  • 6,000 SF
  • 1-5 Years
  • $47.44 CAD/SF/YR $3.95 CAD/SF/MO $284,621 CAD/YR $23,718 CAD/MO
  • Office
  • -
  • 2026-01-01
  • Listed rate may not include certain utilities, building services and property expenses
  • Finished Ceilings: 13’ - 14’
  • Fits 10 - 20 People
  • 5th Floor, Ste 501
  • 3,000 SF
  • 1-5 Years
  • $53.02 CAD/SF/YR $4.42 CAD/SF/MO $159,053 CAD/YR $13,254 CAD/MO
  • Office
  • -
  • 2026-01-01
  • Listed rate may not include certain utilities, building services and property expenses
  • Fits 5 - 12 People
  • 5th Floor, Ste 502
  • 1,500 SF
  • 1 Year
  • $55.81 CAD/SF/YR $4.65 CAD/SF/MO $83,712 CAD/YR $6,976 CAD/MO
  • Office
  • -
  • 2026-01-01
  • Listed rate may not include certain utilities, building services and property expenses
  • Fits 4 - 12 People
Space Size Term Rental Rate Space Use Condition Available
Lower Level 6,000 SF 2 Years $27.90 CAD/SF/YR $2.33 CAD/SF/MO $167,424 CAD/YR $13,952 CAD/MO Office/Medical - 2026-01-01
2nd Floor, Ste 200 6,000 SF 1-5 Years $47.44 CAD/SF/YR $3.95 CAD/SF/MO $284,621 CAD/YR $23,718 CAD/MO Office - Now
2nd Floor, Ste 201 3,000 SF 1-5 Years $53.02 CAD/SF/YR $4.42 CAD/SF/MO $159,053 CAD/YR $13,254 CAD/MO Office - 2026-01-01
2nd Floor, Ste 202 1,500 SF 1-5 Years $55.81 CAD/SF/YR $4.65 CAD/SF/MO $83,712 CAD/YR $6,976 CAD/MO Office - 2026-01-01
5th Floor, Ste 500 6,000 SF 1-5 Years $47.44 CAD/SF/YR $3.95 CAD/SF/MO $284,621 CAD/YR $23,718 CAD/MO Office - 2026-01-01
5th Floor, Ste 501 3,000 SF 1-5 Years $53.02 CAD/SF/YR $4.42 CAD/SF/MO $159,053 CAD/YR $13,254 CAD/MO Office - 2026-01-01
5th Floor, Ste 502 1,500 SF 1 Year $55.81 CAD/SF/YR $4.65 CAD/SF/MO $83,712 CAD/YR $6,976 CAD/MO Office - 2026-01-01

Lower Level

Size
6,000 SF
Term
2 Years
Rental Rate
$27.90 CAD/SF/YR $2.33 CAD/SF/MO $167,424 CAD/YR $13,952 CAD/MO
Space Use
Office/Medical
Condition
-
Available
2026-01-01

2nd Floor, Ste 200

Size
6,000 SF
Term
1-5 Years
Rental Rate
$47.44 CAD/SF/YR $3.95 CAD/SF/MO $284,621 CAD/YR $23,718 CAD/MO
Space Use
Office
Condition
-
Available
Now

2nd Floor, Ste 201

Size
3,000 SF
Term
1-5 Years
Rental Rate
$53.02 CAD/SF/YR $4.42 CAD/SF/MO $159,053 CAD/YR $13,254 CAD/MO
Space Use
Office
Condition
-
Available
2026-01-01

2nd Floor, Ste 202

Size
1,500 SF
Term
1-5 Years
Rental Rate
$55.81 CAD/SF/YR $4.65 CAD/SF/MO $83,712 CAD/YR $6,976 CAD/MO
Space Use
Office
Condition
-
Available
2026-01-01

5th Floor, Ste 500

Size
6,000 SF
Term
1-5 Years
Rental Rate
$47.44 CAD/SF/YR $3.95 CAD/SF/MO $284,621 CAD/YR $23,718 CAD/MO
Space Use
Office
Condition
-
Available
2026-01-01

5th Floor, Ste 501

Size
3,000 SF
Term
1-5 Years
Rental Rate
$53.02 CAD/SF/YR $4.42 CAD/SF/MO $159,053 CAD/YR $13,254 CAD/MO
Space Use
Office
Condition
-
Available
2026-01-01

5th Floor, Ste 502

Size
1,500 SF
Term
1 Year
Rental Rate
$55.81 CAD/SF/YR $4.65 CAD/SF/MO $83,712 CAD/YR $6,976 CAD/MO
Space Use
Office
Condition
-
Available
2026-01-01

Lower Level

Size 6,000 SF
Term 2 Years
Rental Rate $27.90 CAD/SF/YR
Space Use Office/Medical
Condition -
Available 2026-01-01

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.

  • Listed rate may not include certain utilities, building services and property expenses
  • Fits 15 - 48 People

2nd Floor, Ste 200

Size 6,000 SF
Term 1-5 Years
Rental Rate $47.44 CAD/SF/YR
Space Use Office
Condition -
Available Now

  • Listed rate may not include certain utilities, building services and property expenses
  • Fits 15 - 48 People

2nd Floor, Ste 201

Size 3,000 SF
Term 1-5 Years
Rental Rate $53.02 CAD/SF/YR
Space Use Office
Condition -
Available 2026-01-01

  • Listed rate may not include certain utilities, building services and property expenses
  • Fits 5 - 15 People

2nd Floor, Ste 202

Size 1,500 SF
Term 1-5 Years
Rental Rate $55.81 CAD/SF/YR
Space Use Office
Condition -
Available 2026-01-01

  • Listed rate may not include certain utilities, building services and property expenses
  • Fits 3 - 8 People

5th Floor, Ste 500

Size 6,000 SF
Term 1-5 Years
Rental Rate $47.44 CAD/SF/YR
Space Use Office
Condition -
Available 2026-01-01

  • Listed rate may not include certain utilities, building services and property expenses
  • Fits 10 - 20 People
  • Finished Ceilings: 13’ - 14’

5th Floor, Ste 501

Size 3,000 SF
Term 1-5 Years
Rental Rate $53.02 CAD/SF/YR
Space Use Office
Condition -
Available 2026-01-01

  • Listed rate may not include certain utilities, building services and property expenses
  • Fits 5 - 12 People

5th Floor, Ste 502

Size 1,500 SF
Term 1 Year
Rental Rate $55.81 CAD/SF/YR
Space Use Office
Condition -
Available 2026-01-01

  • Listed rate may not include certain utilities, building services and property expenses
  • Fits 4 - 12 People

PROPERTY OVERVIEW

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.

PROPERTY FACTS

Building Type
Office
Year Built
1925
Building Height
5 Stories
Building Size
48,250 SF
Building Class
B
Typical Floor Size
7,357 SF
Parking
Surface Parking
Covered Parking
Walk Score®
Walker's Paradise (100)
Transit Score®
Rider's Paradise (100)
Bike Score®
Biker's Paradise (93)
What is a Walk Score®, Transit Score® & Bike Score®?
Walk Score® measures the walkability of any address.
Transit Score® measures access to public transit.
Bike Score® measures bikeability of a location.
What is a Walk Score®
, Transit Score® & Bike Score?
Walk Score® measures the walkability
of any address. Transit Score®
measures access to public transit. Bike Score®
measures bikeability of a location.®
  • Listing ID: 37046574

  • Date on Market: 2025-11-13

  • Last Updated:

  • Address: 21-25 Flatbush Ave, Brooklyn, NY 11217

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