Belmond The Cadogan vs The Lanesborough

Sixty-seven keys, and it behaves like a house with sixty-seven keys: staff learn your name by the first night, and the small gestures pile up fast. One couple mentioned an Arsenal game in passing at check-in and found official scarves waiting in their room two nights later. Another family got a teddy bear dressed on their daughter's bed and an anniversary cake they hadn't asked for. General manager Russell Pratt gets thanked by name often enough that he's clearly setting the tone rather than getting lucky once. The Chelsea location, opposite the private garden and a few minutes from Sloane Street and the Kings Road, is the other thing nobody argues with.

The catch is the base room. Deluxe rooms run small for the money, more than one guest has said the photos oversell the square footage, and one traveller was quietly rebooked from a junior suite into a standard room by a third-party booking error, only finding out the day before arrival. Book above the Deluxe category if you can. Wellness is thin too: there's no real spa program, and the gym has simply been shut during at least one recent stay with no fix offered. This is a townhouse, not a resort, and it doesn't pretend otherwise once you're standing in an empty gym.

Suite rooms are where the money is well spent: the marble-and-mosaic bathrooms get called out constantly, and Willetts' risotto and breakfast come up by name rather than as generic five-star box-ticking. One guest fought a billing dispute after a broken radiator went unfixed on night two, the sourest note in months of otherwise glowing accounts. Book a junior suite for the townhouse at its best: the marble bathrooms, Willetts downstairs, and staff who'll know your name by dinner.

The case for The Lanesborough is the people, not the building, though the building does its part too. A concierge lent his own tie, several fresh off their own hangers, to a guest short one for a business meeting. Butlers introduce themselves in person on arrival and remember thermostat settings from the last stay. Long-time London visitors consistently rank the service above Claridge's, the Dorchester and the Mandarin Oriental Hyde Park, and it holds whether the trip is a wedding weekend, a family holiday, or a quiet two-nighter. The Alberto Pinto interiors are maximalist Regency, not restraint, and that will split a room, but the soundproofing over what is one of the loudest junctions in London gets remarked on so often it's become a running joke among guests. Only 93 rooms means it feels like a house, not a hotel.

Price the flaws in before booking. The Bridgerton afternoon tea has become genuinely divisive: some travellers call it the best themed tea in the city, others describe dry sandwiches, thin theming and cakes that don't match the marketing at close to £400 for three. Go for the room and the pianist, not for food that lives up to the name. There's no pool, which puts the Berkeley, Corinthia and Mandarin Oriental ahead on that single point. Junior suites can still have one sink despite room for two, and there's no configuration built for two kids plus two parents, so bigger families should check specifics first.

None of that changes why people come back. The Little Butler Bootcamp and the resident cat, Lilibet, make this a genuinely strong family hotel, not just a handsome one. Book it for the staff and the quiet, and expect the tea to be a coin flip.