Interiors & Design Studio
INTERIORS TELL A STORY. LET US BRING YOURS TO LIFE.
Margaret Costello Interiors and Design Studio, based in New York City, is a full-service design studio specializing in residential and commercial interiors. With a portfolio that extends into Florida and throughout the United States, our studio offers expert services in interior design, bespoke furniture, custom millwork, and the procurement of finishes and fixtures. Our expertise includes assembling and collaborating with art consultants, architects, contractors and landscape architects to ensure seamless project management.
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