We specialize in designing truly bespoke, thoughtful, and expertly crafted spaces.

Our Work

We create responsible architecture that harmoniously balances your individual needs with environmental requirements. Our work results in spaces that are beautiful, functional, and designed with purpose. We understand that every project is as unique as every client. Our work below is the work of collaboration between us, our clients, the project team, and project constraints.

Architecture and Interior Design

Green cabinetry and warm wood tones in a light-filled kitchen.

M+J Townhouse

Balancing Contemporary and Historic Details
The location of the townhouse was perfect for the clients, but it needed a complete overhaul. The renovation focused on a selective upgrade of each floor to add an office, an in-law suite, additional bathrooms, and to breathe new life into the space.

M+J Townhouse

Chelsea Townhouse

Luxury Single-Family Townhouse Combination
In a bold architectural endeavor, we’re merging two historic Chelsea townhouses into a single 9,000-square-foot modern residence that celebrates the buildings’ original character. Drawing inspiration from art deco, the design weaves contemporary luxury with historic elements. The finished home will showcase how thoughtful architectural innovation can bring 19th-century townhouses into the modern era while honoring their timeless appeal.

Chelsea Townhouse

Built-in shelves with wood, lit from underneath.

A+S Apartment

Luxury Rises from a Gut Renovation
This apartment presented a unique challenge due to its rigid layout. However, we envisioned an open, contemporary space that would maximize the breathtaking views of Downtown Manhattan, the United Nations Headquarters, the East River, and Brooklyn. To bring this vision to life, we executed several key interventions that transformed the apartment into a luxurious and functional home.

A+S Apartment

To bring this vision to life, we executed several key interventions that transformed the apartment into a luxurious and functional home.
A neutral bathroom featuring a gray soaking tub.

137th West 13th Townhouse

Luxury Townhouse Development in the West Village
K—DA partnered with a real estate developer to modernize the twenty-foot wide, five-story townhouse while retaining its historic facade. The end result was an exceptionally refined residence with a timeless but contemporary style, with optimized market value.

137th West 13th Townhouse

L+S Penthouse

Luxury Apartment Gut-Renovation
A luxurious penthouse transformation that evolved a 2-bedroom space into a contemporary masterpiece through thoughtful spatial reimagining. The project features a harmonious semi-open kitchen, a striking great room with multifunctional custom storage, and clever space optimization that transformed the guest bedroom into a versatile office-den while doubling the primary bathroom size.

L+S Penthouse

This penthouse renovation transformed a traditional 2-bedroom apartment into a sophisticated contemporary living space, where thoughtful spatial planning overcame structural constraints to deliver an elegant semi-open layout. Custom features, including a multifunctional shelving unit with a hidden room and a cleverly expanded primary bathroom, maximize both luxury and functionality throughout. The project seamlessly blends modern design elements with timeless warmth, creating a luxurious yet practical home that perfectly balances open-concept living with formal separate spaces.

Why K—DA

Architecture and design aren’t one-size-fits-all. Clients choose K—DA because we offer personalized solutions, provide exceptional customers service, and deliver stunning results. 

Our Values

We expertly tailor our services to meet your goals. We can walk with you each step of the way — from concept to completion. Or you can engage us for architectural services, interior design, and more to round out your existing team. Whatever your project, we offer the same key values. 

Our Values

We expertly tailor our services to meet your goals. We can walk with you each step of the way — from concept to completion. Or you can engage us for architectural services, interior design, and more to round out your existing team. Whatever your project, we offer the same key values. 

Principles + Design Philosophy

Our approach is characterized by a keen attention to detail and deep respect for materiality.

Good Design Adds Tangible Value

We are dedicated to creating spaces that are not only visually stunning, but enduring and functional. We focus on the distinctive needs of our clients, finding solutions that elevate their environments and enhance their lives.

Principles + Design Philosophy

Our approach is characterized by a keen attention to detail and deep respect for materiality.

Good Design Adds Tangible Value

We are dedicated to creating spaces that are not only visually stunning, but enduring and functional. We focus on the distinctive needs of our clients, finding solutions that elevate their environments and enhance their lives. Learn more about our firm now.

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