Gauthier Soho

London, UK

Gauthier Soho is a restaurant at 21 Romilly Street in Soho, London, operating in an unmodernised Regency townhouse. The official site presents it as a plant-based French gastronomic restaurant led by chef Alexis Gauthier, with a smart-casual dress code and a formal dining style rather than an informal walk-in format. Its central London setting and townhouse architecture give the business a distinctive, staged character that frames the meal as a special occasion experience. The kitchen’s focus is classical French gastronomy made without animal products, expressed through tasting menus that change seasonally. Current menu formats include an eight-course Grand Dîner and a five-course Petit Dîner, with service offered at different lunch and dinner times across the week. Rather than imitate conventional dishes, the restaurant describes its approach as a reworking of fine dining through plant-based cooking, which places technique and menu composition at the centre of the experience. Inside, the venue contains two restaurant rooms, five private dining rooms and a wine cellar, giving it a layered layout across several floors. The official information also refers to a basement kitchen and service with silver cloches, details that reinforce the house’s traditional dining-room atmosphere. Private dining enquiries are handled directly by the restaurant, and the same venue details are used for booking and contact purposes. Taken together, Gauthier Soho presents itself as a specialist London dining room for plant-based French cuisine, with a clear emphasis on chef-led menus, townhouse surroundings and attentive service. The combination of tasting menus, private dining spaces and a wine-focused setting shapes an experience that is carefully composed rather than casual. Its identity rests on the meeting of historic house character and contemporary vegan gastronomy in the heart of Soho.

Official website