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Architectural Design

Nicholsen Architecture + Design was founded in 2004.  We are centrally located on Long Island and focus on residential projects from Western Suffolk County to the Hamptons.  Our work focuses on high quality, meticulous attention to detail, and practical use of space.  ​We believe in making every space count, from the perspective of both energy efficiency and aesthetic design.


Range of Services

Whether it's a small addition or new construction from the ground up you're looking for, Nicholsen Architecture + Design will help you every step of the way.  


Design Philosophy

Simply put, architecture is the art or practice of designing and constructing buildings.  When done properly, architecture is also a living breathing element that can be felt.  Our goal is to make spaces that function as well as encompass you with that feeling of completeness you expect in your home.


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