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

A bedroom space, beautifully designed, renovated, and furnished by NYC design build firm Mammoth
Townhouse gut renovation, Park Ave NYC
Blue Gray Kitchen Renovation Company in New York City - Mammoth Projects
Office Interior Design Company in New York City - Mammoth Projects
Untitled Session1195.jpg
Kitchen Renovation in Cobble Hill, Brooklyn Mammoth Projects
20230601_34-36_85th.5906.jpg
20230607_616E_18St._6091.jpg
Townhouse Renovation Upper East Side
Living Room Interior Design and Renovation in New York City from Mammoth Projects
20230607_616E_18St._6012.jpg
Living Room Millwork and storage by Interior Design Company - Mammoth Projects
115E_19ST_ 145.jpg
Kitchen Interior Design Firm New York - Mammoth Projects
Home Lighting Interior Decorator - Mammoth New York
Commercial Renovation Company in New York City - Mammoth Projects
Office Renovation in New York City with conference room, New York from Mammoth Projects
Living Room Renovation.jpg

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

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  • "Transformed our drab outdated office space in Manhattan into a modern collaborative space."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

REVIEWS

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

ALL UNDER ONE ROOF.