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Quinlan Development Group

Investorcompany

Member since October 2024

RQ

$241M

Volume

$70M

Sold

$171M

Financed

$12M

Leased

6

Closed

518K sf

Area
AI SummaryBeta

Quinlan Development Group specializes in office assets, with a total volume of $241M. Recent transactions include the $35M acquisition of the former St. Brigid School and a $22M purchase of a development site from Gotham Organization.

AI-generated from Traded deal data. May contain errors.

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Top Deals

FINANCED
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Quinlan Development Group Secures $137.5M Loan Modification For 41 Flatbush Avenue In Fort Greene, Brooklyn
New York | Office | PPSF: $592
TQ
05/23/2023
SOLD
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Quinlan Development Group Acquires Development Site In Gowanus From The Rattner Family For $24M
New York | Development Site
Isaac Shabot
Ceasar Salama
10/06/2022
SOLD
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Timothy Quinlan Acquires Commercial Property In Gowanus For $24M
New York | Commercial | PPSF: $1333
TQ
10/06/2022
FINANCED
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Quinlan Development Group Secures $23.5M Acquisition Loan From Mavik Capital For 130 Saint Felix Street
New York | Development Site
04/07/2026
SOLD
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Quinlan Development Group Purchases Development Site From Gotham Organization For $22 Million
New York | Development Site | PPSF: $152
Loren Valla
Henry Hill
Daniel (Dan) O'Brien
+ 1
04/08/2026

Focus

Office

Lease

Markets

FAQs

Quinlan Development Group has financed 6 deals.

Quinlan Development Group's most recent deal was on February 19, 2026.

Quinlan Development Group's largest deals include a sale of $24,000,000.00 for 374 4th Avenue, and a loan of $137,454,214.00 for 41 Flatbush Ave Brooklyn, NY 11217, USA, and a lease covering 26,964 sqft for 41 Flatbush Ave, Brooklyn, NY, 11217.
Member since: October 2024

Deals

UNDER CONTRACT

Timothy Quinlan Of Quinlan Development Group Acquires Former St. Brigid School For $35M

185 East 7th Street, New York, NY

NYCRE
TQ
Oct 27, 2026
SOLD

Quinlan Development Group Purchases Development Site From Gotham Organization For $22 Million

$152/SF

130 Saint Felix Street, Brooklyn, NY

NYCRE
Loren Valla
Henry Hill
Daniel (Dan) O'Brien
Apr 7, 2026
FINANCED

Quinlan Development Group Secures $23.5M Acquisition Loan From Mavik Capital For 130 Saint Felix Street

130 Saint Felix Street, Brooklyn, NY

NYCRE
Apr 7, 2026
FINANCED

Quinlan Development Group Secures $10.3M Refinance Loan From JLL For Upper West Side Multifamily

$284/SF

322-326 Columbus Avenue, New York, NY

NYCRE
TQ
RQ
Feb 19, 2026