Restaurant fit-out costs vary widely depending on many factors, including the size of the space, the level of customization required, and the quality of materials used. Some of the major expenses involved in a restaurant fit-out cost include kitchen equipment, plumbing and electrical work, flooring and lighting, furniture, and décor. It's important for restaurant owners to carefully budget and plan their fit-out to ensure they can create the atmosphere they desire while still staying within their financial means.