MAMMOTH IS A DESIGN-BUILD STUDIO
REINVENTING INTERIOR DESIGN & RENOVATIONS


A Streamlined Approach
to Interior Design, Construction,
Furnishing & Decor

Built Exclusively for New York City.

We’re a design-build studio
specializing in NYC renovations.

We bring style and seamless
execution to each one of our projects.

Founded by two Architecture School friends,
we’re redesigning NYC renovations
to bring clarity, transparency and
professionalism to each step
of the design and construction process.

Read more about our
NYC home design & renovation services here.

Read more about our
NYC commercial & office fit-out services here.

Read more about our
NYC design build studio here.

A bedroom space, beautifully designed, renovated, and furnished by NYC design build firm Mammoth

INTERIOR DESIGNERS NYC

  • "(They) brought professionalism and creativity to my project, and understood and respected the importance of my budget and timelines"

    Sheena Chandran,
    Reviewed on Houzz.

  • "Was an absolute breeze to work with, and so so talented."

    Cole Dennis,
    Reviewed on Houzz

  • "Incredibly hands on, and made sure every inch of the project was done perfectly."

    Andrew Young,
    Reviewed on Houzz

  • "Transformed our drab outdated office space in Manhattan into a modern collaborative space."

    Deborah Kolben, 70 Faces Media.
    Reviewed on Google

THOUGHTFUL DESIGN, AWARD-WINNING SERVICE,
& EXPERT PROJECT MANAGEMENT.

ALL UNDER ONE ROOF.