The Hilton London Euston is a well-positioned hotel in a historic Victorian building, offering a range of amenities including air conditioning and stylish dining options. Guests often appreciate the location's convenience and the quality of the breakfast, which tends to be a highlight of their stay. However, some guests have reported issues with room size and cleanliness, particularly in bathrooms, which may affect overall comfort. Complaints about musty odors and insufficient cleaning between stays have also surfaced, indicating that hygiene may not always meet expectations. While the staff generally receive praise for their friendliness, there are mixed sentiments regarding the property's maintenance and the reliability of amenities. Guests have noted that certain aspects, like the air conditioning and bathroom cleanliness, could use improvement, which may impact the overall experience for future visitors.