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Supremati Interiors is a London-based luxury interior design studio recognised for bespoke residential projects, including listed and heritage properties. Our work balances architectural integrity with contemporary living, creating refined, timeless homes tailored to each client.

Elegant bedroom interior with a nightstand, decorative table lamp, framed artwork, candles, glasses, and a bowl with pinecones adjacent to a bed with a satin pillow and luxurious bedding.

THE STUDIO

At Supremati, we believe that true luxury is curated, not imposed. It is the art of shaping spaces that are not only visually refined but deeply personal - where form, function, and emotion come together to create homes that transcend trends.

  • Supremati offers high-end interior design for modern London homes and interior architecture services. We begin our process by establishing the client’s lifestyle routines, design preferences, and habits in order to understand how the property will function and feel.

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  • Design Management through to Practical Completion. We provide comprehensive design management on-site to ensure that every aspect of the project is executed according to our design vision.

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  • We offer a consultation service with our founder Magda, who is an expert in design, to help clients who need guidance in their interior architecture and design works. This may be for refurbishments, new builds or larger scale developments.

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Cozy room corner with a beige swivel chair, dark throw blanket, tall floor lamp, white desk, decorative sculpture, lit candle, and abstract painting.

WORK WITH US

Magdalena Gruszczynska, Creative Director & Founder at Supremati Luxury Interior Design, London.
Supremati Luxury Interior Design London

Founder

About the Founder - Magdalena Gruszczynska, Creative Director of Supremati


At Supremati, a London-based luxury interior design studio, excellence is defined by more than aesthetics - it is an experience shaped by artistry, heritage, and architectural precision. Led by Magdalena Gruszczynska, founder and creative director, Supremati delivers bespoke residential and commercial interiors in Mayfair, Belgravia and across London, balancing refined craftsmanship with contemporary sophistication.

With over 20 years of experience in high-end residential, commercial, and yacht design, Magdalena is recognised for creating bespoke luxury interiors that are elegant, architecturally considered, and deeply personal. Her approach transforms spaces into expressions of individuality, timeless design, and lived-in luxury.

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WHAT OUR CLIENTS SAY

Magdalena managed to channel our ideas into a truly unique design. She listens and takes the time to understand our tastes and thoughts and her ideas and concepts have been amazing. She is very proactive - working on the project and providing tailored designs around our themes. We have absolute confidence in her ability to bring to life our dream home. We could not imagine doing this project without her guidance.
— Rupesh Halai

Featured Projects

Due to confidentiality, we are only able to show a small sample of our work. If you would like to see more or have any queries, please get in touch and we will be delighted to assist you and provide further information.

VIEW PORTFOLIO

Hyde Park

sea side apartment

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