We are an Employee-Owned Co-operative
A Full-Service Architecture and Interior Design Firm
Welcome to Trillium
Here is our Process Guide - with resources, descriptions of each phase of the design and construction process, and frequently asked questions.
Shades Of Green
Not sure if you want a green home? That’s okay -
you don’t need to commit to a “purist” approach.
At Trillium, we design in what we call Shades of Green. Together, we’ll find the right balance for your goals, lifestyle, and budget.
Working With An Architect
Learn about the three phases of working with an architect: Design, Documents, and Administration.
How We're Different
We are not a “traditional” architecture firm. Since 1992, Trillium has been dedicated to designing green homes and buildings.
Our Philosophy
At Trillium Architects, we are here to help you create a peaceful, light-filled, clean, and healthy home that becomes the base for your curated lifestyle.
Architect's Fees
Our process is simple, transparent, and designed around your goals.
Is Now A Good Time To Build A New Home?
Here is why 2026 -2027 may be one of the best times to build in the NYC Tri-State area.
Considering Your Overall Budget
The key questions are always the same:
How much will it cost? Can you afford to do what you want to do?
