Sara Cosgrove Studio is a premier luxury interior design firm specializing in high-end residential, hospitality, and commercial projects worldwide.

Renowned for curating timeless, bespoke interiors, the studio blends meticulous craftsmanship, innovative spatial planning, and refined aesthetics to deliver spaces of enduring beauty and distinction.With over two decades of global expertise, Sara Cosgrove Studio, a Top 50 design house, transforms extraordinary properties into landmark environments — seamlessly merging functionality, sophistication, and storytelling.
Our services encompass full-service interior architecture, bespoke furniture and lighting design, space planning, as apart of the wider design team for discerning private clients, leading developers, and boutique hoteliers.

At Sara Cosgrove Studio, we believe true luxury lies in the details: artisan craftsmanship, rare materiality, architectural integrity, and a narrative that elevates every space beyond trend.
Our portfolio includes private residences, five-star hotels, exclusive developments, and luxury commercial spaces across London, Europe, the Middle East, and North America. We work on a limited number of commissions and only where a full design team including project manager is involved.

Whether commissioning a signature penthouse, flagship hospitality concept, or heritage estate restoration, clients choose Sara Cosgrove Studio for unparalleled creativity, discretion, and design excellence.

Discover the art of timeless luxury interiors — meticulously crafted, intelligently curated, and globally celebrated.

We also have a sister company, Grove & Co, that specialises in multi unit residential development interior design, hospitality procurement, rental unit and PRS fit out.

Sara Cosgrove
Visionary Designer | Global Tastemaker | Authority on Luxury Interiors

Sara Cosgrove has built a distinctive career in interior design through a combination of experience, discipline, and creative vision. Originally from County Mayo, Ireland, she studied at Trinity College Dublin before training at London’s KLC School of Design. Her early professional years with Allegra Hicks, Helen Green Design and Candy & Candy placed her within leading international studios, shaping her understanding of the global luxury market.

Sara later joined Harrods London as Head of Interior Design, where she oversaw a range of residential, retail, and development projects for private and corporate clients. This role refined her ability to deliver complex, high-value schemes with a focus on quality, detail, and discretion.
Following this she was appointed Design Director for The Principal Hotel Company by Starwood Capital Europe Group, where she led the redesign of multiple heritage properties including The Kimpton Fitzroy London, The Intercontinental Edinburgh George Street, The Milner York and The Kimpton Clocktower Manchester. In 2017, she established her own studio, Sara Cosgrove Studio, creating a practice recognised for its refined aesthetic and commercially grounded approach. In 2021 she create a large scale business to business design, fitout and procurement company Grove & Co to service.

Today, Sara leads a focused portfolio spanning luxury residential, hospitality, and multi-unit developments. Her work is characterised by a balanced approach — combining design integrity, storytelling, and operational clarity.
Her contribution to the field has been acknowledged through inclusion in House & Garden’s Top 100 Interior Designers and Country and Town House’s Top 50 Interior Designers lists.
Beyond project work, Sara contributes regularly to industry publications such as The Gloss, The Irish Times, and The Sunday Times Ireland. She has spoken at international design events including Decorex, Sleep, and Index Dubai, sits on the Alumni Board of KLC School of Design, and has served as a lead judge on Ireland’s television series Home of the Year. The practice has also been the recipient of numerous design awards.

Sara Cosgrove’s practice continues to evolve, rooted in a belief that successful design combines beauty, purpose, and longevity. Truly believing in Design That Elevates.

Meet Our Team

  • Marjorie

    Lead Designer

    Marjorie loves combining the new and the old through design, by respecting the traditional and embracing the future she helps create wonderful bespoke interior spaces.

    Fun Fact: Marjorie is a proud dog mom to her Bichon Frise named Lemon!

  • Leah

    Associate Designer

    Leah has been working in design for 10 years starting her career in London before returning home to Ireland. Leah is passionate about creating spaces that not only look beautiful but also make people feel truly at home whilst maximising a spaces true potential.

    Fun Fact: Leah loves to read and has a particular penchant for coffee table books!

  • Felipe

    Lead Interior Architect

    Felipe's design techinque includes using a strong blend of materials that compliment eachother and using colour tones/lighting to create spaces that reflect their purpose.

    Fun Fact: Felipe loves basketball, if he isn't watching it you'll find him playing it in a park somewhere!

  • Orla

    Operations Manager

    Orla works alongside the whole team and is on hand for any scenarios that might pop up, she loves seeing our projects build from the very start and come to life after a truly collaborative design process.

    Fun Fact: Orla has a growing interest in gardening, weather permitting of course!

  • Brenda

    Bookkeeper

    Brenda has the vital job of keeping track of budgets and spending! Brenda's efficiency ensures that everything behind the scenes in our studio is smooth sailing.

    Fun Fact: Brenda loves attending concerts and is always planning her next gig!

Our Charities

Design That Elevates

Sara Cosgrove Studio specialises in Luxury Residential, Commercial Interior and Interior Product Design.

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