Built by Craftsmen
Fine cabinetry, furniture, and millwork built with careful attention to proportion, detail, and finish.
Custom cabinetry and furniture
Get More From The Home You Love
Custom kitchens, built-ins, closets, laundry rooms, bathroom vanities, and handcrafted furniture for homes throughout NYC and Long Island.
The Modern Theory Difference
Every Detail Considered. Every Piece Built to Last.
Made to Order in New York
Designed, built, and finished for homes throughout NYC and Long Island.
Premium Materials
Quality hardwoods, durable finishes, and hardware selected for everyday use.
White Glove Experience
From planning through installation, each piece is handled with care and placed with precision.
Designed for Generations
Timeless custom work built to feel refined today and last for years to come.
Portfolio
Custom Kitchens
Designed around how you cook, gather, and live.
Built-In Media Walls
Storage, display, and entertainment solutions tailored to your home.
Closets
Walk-in closets, reach-ins, mudrooms, and custom storage.
Space Saving Solutions
Built-in storage designed to make your home feel larger and function better. Custom solutions that maximize space, reduce clutter, and create a more livable home.
Furniture Collection
Dining tables, media consoles, sideboards, and dressers handcrafted to order.
Commercial Services
Reception areas, cabinetry, storage solutions, and custom millwork for commercial spaces.
Recent Work
Work We're Proud Of.
Testimonials
What Clients Are Saying.
Very happy with the service and quality of work!
Jay B.
We were looking for quality work for our bedroom. Modern Theory was able to help us with the design and bring our vision to life.
T. Brown
From the first conversation to installation, the process was clear and thoughtful. Very happy with the work! We can't wait to show off our new kitchen!
Doug H.
I was looking for a media wall with storage compartments and shelves surrounding my fireplace. Im sooo happy with the design from Modern Theory.
J. Palmer