
ABOUT US
Company Overview
Terwilliger & Barton Properties is a Long Island-based development firm specializing in luxury rental communities. At Terwilliger & Bartone, we are focused on more than just properties - we believe in building strong communities, guided by a people-first approach to every project. With a commitment to integrity, quality, and thoughtful development, our goal is to create spaces where people can live, work and thrive. Our residences are thoughtfully designed and central located, offering the everyday amenity of walkability to vibrant downtown centers and public transit.
Our Approach
Built on decades of combined experience in real estate investment, development and property management, Terwilliger & Bartone has earned a strong reputation as a pioneer in the smart and sustainable development of luxury apartment home communities. We are proud to be recognized by both our residents and investors as one of the region’s top real estate development firms.
We partner closely with local contractors, municipalities, and community leaders to ensure every property enhances the community it’s part of. With a focus on smart growth and long-term value, Terwilliger & Bartone continues to invest in projects that stand the test of time.


CONSTRUCTION STARTS SINCE 2015
6

MAJOR NORTHEAST-MIDATLANTIC SUB MARKETS
3

PROJECTS COMPLETED
6

TOTAL INVESTED CAPITAL
$500m

LIBN's Real Estate, Architecture, & Engineering Awards
WINNER
Top Multifamily Developers
2024

LIBN's Real Estate, Architecture, & Engineering Awards
WINNER
The Cornerstone Westbury
Top Smart Growth Project
2024

Herald Community
News
WINNER
Terwilliger Bartone
​
Herald R.E.A.L (Real Estate Achievement + Leadership) Award
2023

VISION Long Island
WINNER
The Cornerstone Westbury
​
Smart Growth Award
Transit Oriented Development
2022

WINNER
The Cornerstone Yorkshire
Smart Growth Award
2020
VISION Long Island

LIBN's Real Estate, Architecture, & Engineering Awards
WINNER
The Cornerstone Yorkshire
Top Commercial Redevelopment
2021

WINNER
Award for Regional
Leadership
2019
VISION Long Island

Long Island
Builders Institute
WINNER
Diamond Award
Multifamily Development
2017

WINNER
Smart Growth Award
Transit Oriented Development
2012 and 2016
VISION Long Island

LIBN's Real Estate, Architecture, & Engineering Awards
VOTED
Top 55+ Community in Suffolk County
2020

10th Annual Design, Construction & Real Estate Dinner
HONOREE
For Real Estate & Community Leadership
2019

Long Island Business News
WINNER
Award for Top Smart Growth Project
2014 and 2016