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The Chamberlain On-Site Sales Gallery

269 West 87th Street, Residence 6B
between Broadway and West End Avenue
New York, NY 10024

Architecture, Design & Development

Four visionary teams with the singular goal of creating a bespoke residence at a quintessential Upper West Side location. From inception, the goal was to deliver an offering that reflected the most coveted qualities of the locale. Timeless architecture, thoughtful design and an inspired connection to neighboring Central Park and Riverside Park. The Upper West Side is renowned as the birthplace of the luxury apartment house. The Chamberlain will be a respected addition to this revered neighborhood.


Simon Baron

Leveraging over a century of cumulative real estate experience, Simon Baron Development focuses on opportunistic, value-add acquisitions and looks for opportunities that require development, redevelopment or repositioning. Simon Baron has a long history in New York City. Founded in 1990 by Jonathan Simon, the firm has worked with and currently maintains relationships with many institutional firms such as banks and real estate private equity firms that continue to act as sources of capital for their transactions. The firm’s principals, Jonathan Simon and Matthew Baron, have extensive experience with ground-up development, renovations of existing buildings, and off-market transactions that require special development expertise.


Quadrum Global

Quadrum Global is an international private equity investment and advisory house focusing on long-term tangible assets and investments, particularly property and land. The firm initially developed as part of the Cube Capital Group, an alternative investment house, and became independent after a spin-off in 2013. Quadrum, with the experience of their international team and affiliates, seeks to unlock greenfield development projects, repositioning opportunities in the mature markets of U.S. and Europe, and special situations in select emerging markets.



FXCollaborative leverages broad expertise to enrich our world with responsible, intelligent and beautiful design. The firm’s holistic approach integrates client aspirations, an urban sensibility, and a celebration of the craft of building. From high-rise and multi-family buildings to cultural and educational institutions and urban plans, FXCollaborative has had a large impact on New York’s cityscape and interiors. FXCollaborative crafts superior residences with designs that go beyond utility, functionality and efficiency; their designs carefully consider sight lines, proportions, flexibility and finishes that embody gracious living.
Portfolio Sample
  • The Greenwich Lane, Manhattan, NY, USA
  • 35XV, Manhattan, NY, USA
  • 303 East 77th, Manhattan, NY, USA
  • Circa Central Park, Manhattan, NY, USA
  • The Ashland Hudson Hill, Manhattan, NY, USA
  • Avalon Clinton, Manhattan, NY, USA
  • Alice Tully Hall Renovation, Manhattan, NY, USA
  • The New York Times Building, Manhattan, NY, USA
  • Congregation Kehilath Jeshurun Synagogue Reconstruction, Manhattan, NY, USA

Interior Design

Alexandra Champalimaud

Champalimaud Design is a multi-disciplinary interior design and planning firm, specializing in bespoke, high-end hospitality, public space and residential design. Champalimaud’s renowned design teams offer services including interior master planning and design, exterior concept direction, residential purchasing services, and sales and marketing support.

Headquartered in New York City, the firm was established in 1981 in Montreal by Portuguese-born designer Alexandra Champalimaud to provide sophisticated design solutions to an international clientele.

The award-winning firm is recognized globally for its visionary design concepts and keen ability to infuse spaces with modernity while maintaining integrity, character and sense of place.

Portfolio Sample
  • 33 East 74th Street, Manhattan, NY, USA
  • The Carlyle, Manhattan, NY, USA
  • The Waldorf-Astoria, Manhattan, NY, USA
  • The Topping Rose House, Bridgehampton, NY, USA
  • The Hotel Bel-Air, Los Angeles, CA, USA
  • The Dorchester, London, UK


Douglas Elliman Development Marketing

Drawing upon decades of experience and market-specific knowledge as a branch of Douglas Elliman Real Estate, Douglas Elliman Development Marketing ranks amongst New York City’s most prominent property sales and marketing firms. The Douglas Elliman team offers a multidisciplinary approach that encompasses every aspect of real estate. Through a strategic global alliance with Knight Frank Residential, the world’s largest privately owned property consultancy, Douglas Elliman markets properties to global audiences in 59 countries across six continents.

Public Relations


Quinn is a lifestyle public relations agency with global impact. They develop creative strategies that build the reputations, tell the stories, and grow the businesses of lifestyle brands around the world. With offices in New York and Miami and affiliates worldwide, Quinn serves clients in Real Estate, Travel, Spa, Experiences and Retail as well as many Food, Wine & Spirits brands, and is the agency of record for the Upper West Side’s Chamberlain.
(646) 612-7873

Creative Branding

Williams New York

Williams New York is a branding and marketing company with over 20 years of experience in creating and increasing value around the world in the Real Estate, Retail and Hospitality Sectors. Williams New York develops tailored, compelling brand experiences for clients which are communicated holistically through photography, film, art exhibitions, 3D Rendering Visualizations, Print, Websites and Sales Galleries.