Belmond The Cadogan vs Claridge's

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.

Claridge's is the London hotel people mean when they say a place still feels run by humans, not a system. A tea server named Marius brought Nutella for a granddaughter's scones when the table only had jam. A night manager, Tony, and the director of rooms, Pierpaolo, sorted a billing mishap at midnight and turned a bad start into a stay the guests wrote home about. The staff are what you're paying for, more than the Basil Ionides staircase or the Art Deco lobby everyone photographs on the way in — long-serving people who seem to actually want to know you, not just serve you.

It isn't flawless, and recent enough to weigh honestly. One guest was blocked from her own room over a billing error the hotel had already made, then told it hadn't happened. Another was promised a priority slot for an early arrival and watched five later guests check in first. One party asked staff not to re-make a bed; six people came through their room anyway before they got any peace. The spa pool is a wading pool, fine for a soak, useless for laps, so don't book the spa expecting to swim. And there's active construction outside the main entrance right now — loud enough that some travellers are steering friends to the Connaught instead, though guests actually staying report their rooms stay quiet regardless.

The Penthouse and the Signature Suites, several by André Fu, are genuinely the top of what London offers at this size and price, though a few people find the newer ones feel more like an expensive suite anywhere than distinctly London. That's a matter of taste, not a defect. Book it for the tea in the Foyer and staff who still know your name; just know there's scaffolding at the door for now.