kassa interiors - about us

About Us


KASSA Interiors is a lifestyle boutique interior design firm located in Long Island, New York. Karolina Castellani founded the studio in 2015. Karolina’s true passion for design stems from growing up around stunning and historically beautiful Eastern European architecture. Here at KASSA Interiors, we are known for creating classic yet functional and comfortable spaces for our clients that allows them to live in visually beautiful homes.

We turn houses into homes, in style.

KASSA Interiors has a unique, elegant and timeless approach in mind when creating clients spaces, ensuring vision is entirely captured and customized to clients design style and needs. Our passion is creating homes that evoke a feeling of belonging, comfort and ultimate happiness. With our design solutions, you and your family will feel connected and grow closer creating lasting memories for years to come.

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Are You Ready To Begin Your Design Journey?

Click Below To Start Your Design Style Questionnaire

Have Questions? Email Us at: info@kassainteriors.com