Founded by Heather Faulding, Richard Dudzicki, and Kurt Krueger, 4Plus brings together diverse design perspectives with a shared commitment to excellence. We provide high-touch, principal-led design experiences that merge creativity, sustainability, and technical expertise. Our approach is collaborative and forward-thinking, ensuring every project is both visionary and deeply functional. We design with purpose—every space is a reflection of the people who inhabit it, tailored to enhance their experience and connection to the environment. From intimate residential spaces to large-scale commercial projects, our work is driven by innovation and a passion for crafting meaningful, lasting impressions. Always distinctive, always thoughtful.
Welcome to 4+ Design, where bold vision meets intuitive expertise. With over 90 years of combined experience, we create transformative spaces across three major global cities, each project as unique as the people behind it.
Our approach? Tailored. Personal. We guide our clients through every phase of their journey, from first spark to final touch, ensuring a design experience that’s not only expertly executed, but deeply resonant.
New York
Heather Faulding, a South African-born architect and award-winning designer, splits her time between the pulse of New York and the tranquility of the Hamptons. Her designs challenge conventions while embracing the subtlety of true craftsmanship.
London
Richard Dudzicki’s London practice, established nearly three decades ago, has made a mark as a leader in sustainable design. With a relentless commitment to innovation, Richard redefines what’s possible, weaving sustainability into every fabric of his work.
Los Angeles
Kurt Krueger brings bold elegance to LA’s architectural scene, specializing in luxury residential, commercial, and historic renovation. His vision continues to reshape spaces with a timeless yet forward-thinking approach, elevating the art of living.
This is more than design—it’s a journey we take together, crafting spaces that are both visually striking and emotionally resonant.
Meet us
Heather Faulding New York
South African born Heather Faulding is an award-winning architect and designer based between New York and the Hamptons.
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Richard Dudzicki London
Founded his London practice almost thirty years ago, and has since become one of London’s primary figures in sustainable design.

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Kurt Kreuger Los Angeles
Kurt is one of LA’s leading architects in luxury residential, commercial and historic renovation since 2012.
