Exceptional custom interiors · New Jersey

Luxury isn’t added — it’s built in.

Custom millwork & architectural interiors, designed and built in-house by Design Firm LLC.

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We don’t just furnish spaces — we build environments with enduring legacy. Bars, cellars, kitchens, and walls that had no right to be this beautiful, crafted for the hours that matter.

Every feature is custom. Every detail intentional. Molded in our shop, machine-crafted to the inch, installed by the same hands that made it.

Residential
Built-in
Commercial
Fluted white oak under spot light
Dramatic veined stone under spot light
Matte black panel under spot light
Materials / Textures
0%Built in-house
0+Commissions documented
Fluted paneling, milled to spec
The fluted basement by Design Firm LLC
The craftsman

Dante Rosania

“Luxury design doesn’t care where it’s built — only how it’s built.”

Dante builds what designers draw and what most shops turn down — from restaurant interiors to scotch walls with automatic drawers. Molded, milled, and finished in-house across New Jersey and the New York metro.

Commissions inquiry

A private member’s invitation.

Tell us about the room. We’ll tell you what it could become.

973-464-9364 · Dante@designfirmllc.com

Received. Dante will reach out personally.
Design preview prepared by Fortune House Media · not the live site of Design Firm LLC
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