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Our Mission:




Our Approach:

Good design elevates the look, feel and function of a space. Great design elevates the spirit. At In-Site, we listen to our clients, their needs, wants and aspirations for their home or business to understand the things that matter most. Translating this insight into tangible experiential design with a high degree of creativity, attention to detail and customer service is the hallmark of our work.

Founded in 2004, In-Site has designed award-winning residential and commercial interiors throughout the tri-state area, including single and multi-family dwellings, condominium buildings, office suites, the restaurant and hospitality sector, retail showrooms and more.

Founder & Principal Designer:  Elizabeth Sanchez Vaughan

With a degree in Interior Design from the prestigious Parsons School of Art & Design in NYC, Elizabeth brings a heady combination of insight, creativity and impeccable style to every project. Elizabeth has been practicing Interior Design for over 25 years and is a LEED Accredited Professional in Interior Design & Construction (LEED-AP, ID+C). Elizabeth is an Allied Member of the American Society of Interior Designers (ASID). She is also a member of Association of Medical Facility Professionals (AMFP), the Long Island Builders Institute (LIBI) and MOXXIE Network.


Featured Talks with Elizabeth

Hollywood checks in with award winning designer Elizabeth Vaughan about the importance of listening to clients with a focus on finding out what makes them happy to create the perfect space.


Elizabeth was interviewed by LIBI’s Steve Barker of Affiliated Insurance and talks about the design process, a couple of her favorite projects, what’s on the In-Site boards now. 



Mallory T. Hamilton, Senior Designer

Mallory joined In-Site in 2013. Armed with a Masters in Architecture, she applies her creativity and construction detailing knowledge to all interior projects. She is also a LEED–accredited professional, in Building Design + Construction. At In-Site she performs functions from conceptual design through project management and construction observation.



Contact In-Site Design

Please call us today to learn more about how our vision can transform your space.
Elizabeth Sanchez Vaughan, LEED AP ID+C, Allied ASID

1250 Broadway, 36th Floor, New York, NY 10001

(646) 448-6662

888 E. Jericho Tpke. Unit 20631, Huntington Station, NY 11746

(631) 673-2277