Luxury interior design by HCO Interiors featuring bespoke residential interiors, custom furnishings, modern living spaces and full-service interior design in New Jersey and New York.

About HCO

At HCO Interiors, we create refined residential interiors that balance timeless aesthetics with thoughtful functionality. Every project begins by understanding how our clients truly live — from the rhythms of busy family mornings to the quiet moments that make a house feel like home. This deeper understanding allows us to create interiors that feel instinctive, personal, and enduring.

Known for bringing a fresh, modern sensibility to suburban living, our work is defined by layered materials, understated elegance, and an uncompromising attention to detail. We don’t believe in signature styles or one-size-fits-all solutions. Instead, every home is thoughtfully tailored to reflect the people who live within it.


A MORE PERSONAL APPROACH TO INTERIOR DESIGN.


Elevated interiors, designed around real life

Luxury interior design by HCO Interiors featuring bespoke residential interiors, custom furnishings, modern living spaces and full-service interior design in New Jersey and New York.

Our founder & lead designer

Meet Hillary

For founder Hillary Cohen, great design begins with listening.

Her approach is rooted in curiosity — understanding not only how a client wants their home to look, but how they want it to feel, function, and support everyday life. By combining creative vision with intelligent planning, Hillary creates homes that are as effortless to live in as they are beautiful to experience.

From custom millwork and spatial planning to the final layers of furnishing and styling, every decision is made with intention. The result is an experience that feels collaborative, seamless, and deeply personal from beginning to end.

Our Approach

Every project is a collaboration built on trust, creativity, and thoughtful problem-solving.

We guide our clients through each stage of the design process with clarity and confidence, overseeing everything from concept development and material selections through to project management and installation. By managing every detail, we create a calm and enjoyable experience that allows our clients to focus on the excitement of seeing their home transformed.

Our clients come to us not for a signature look, but for a signature feeling — a home that feels distinctive, deeply considered, and quietly luxurious.

Let’s connect

Creating spaces you’ll never want to leave.

Whether you’re embarking on a full home renovation or looking to transform a single space, we’d love to hear your vision and explore how we can bring it to life.