Welcome To Our WORLD OF DESIGN 

A look at the residential, commercial, and hospitality projects we've brought to life across the Hamptons and Long Island — each one built around how our clients actually live, work, and entertain.

Trust badges

Experienced Interior Design Consultancy

Serenella Interiors is a full-service well known interior design studio serving the Hamptons, Eastern Long Island, New York, Connecticut, and New Jersey. Founded by Principal Designer Sadie Cuciniello, the firm specializes in new construction and high-end residential, commercial, and hospitality design.

We are known for a design approach that is as technically precise as it is beautiful — combining deep construction knowledge, expert space planning, and a globally inspired aesthetic to create interiors that are layered, intentional, and completely one of a kind.

At Serenella Interiors every client works directly with Sadie — from the first conversation through the final installation. No handoffs. No shortcuts. Just deeply personal service and an unwavering commitment to getting every detail right.

Our work spans luxury Hamptons estates, Fire Island retreats, corporate offices, and acclaimed restaurants — each project a reflection of the client we designed it for.

Residential · Commercial · Hospitality · New Construction

Hamptons · Eastern Long Island · New York · Connecticut · New Jersey

Book a Discovery Call

About Our Interior Design Company

My team and I bring the latest ideas and trends to residential and commercial spaces alike — backed by a collaborative approach, true white-glove service, and direct access to the finest custom-build furnishing manufacturers around the world. Let me reimagine your space, turning your home into a reflection of your values and a genuine expression of your taste. Book a consultation today, and let's start unlocking what your space can really be.

About Us

Design collaboration in a luxury home renovation.png
team 1 work.jpg

Why Choose Us

WHY CHOOSE SERENELLA INTERIORS

We love what we do, genuialy care about your lifestyle, and peace of mind. We know that you deserve more than a beautiful room. You deserve a designer who is as invested in your project as you are.At Serenella Interiors, I know this market intimately — what it costs, where to source it, and how to get you the finest design elements at the best possible value. My hands-on approach means nothing is delegated, nothing is overlooked, and nothing is signed off until you are completely and genuinely thrilled with the result. I also understand that renovations and new builds are not just exciting — they are complex, time-consuming, and at times disruptive. That's why I manage every moving part with precision, bringing my deep network of top contractors, custom builders, and trusted vendors to every project — and delivering on time and on budget.

Book a Free Discovery Call