Side by side Four Seasons Hotel London at Tower Bridge vs Rosewood London

This is the former Port of London Authority building turned Four Seasons, and the scale of that conversion is most of the case: five-metre ceilings, hand-carved plasterwork, suites that run to 70 square metres with gas fireplaces and freestanding tubs. Base rooms face an internal courtyard rather than the Thames, but the trade-off is quiet, genuinely quiet, in a way few central London hotels manage. The building alone is worth the detour east.

The catch is location and food, and both are price-conditional rather than dealbreakers. Tower Bridge and the Tower of London are on the doorstep, and the tube is a minute away, but Mayfair and the West End are a 30-minute Uber, which matters if that's why you're in London. Afternoon tea is the recurring sore point: guests report 45-minute waits, cold scones, savoury portions that don't match the sweet course, and a kitchen unwilling to comp a top-up on a five-star bill. Breakfast is similarly hit-or-miss for a hotel at this level, while the Rotunda Bar's cocktails get named and praised repeatedly, with Trey behind the bar coming up on his own merits.

The spa is a genuine draw, an 18,000-square-foot basement space with a proper sauna and steam room, best visited early morning before the pool fills with children (there's a no-kids-after-11am window that regulars plan around). Book this for the room, the quiet, and a hotel that resolved a broken air conditioner at midnight by moving a guest into a better suite without fuss. Skip the tea, and if Mayfair proximity matters more than square footage, that's a fair reason to look elsewhere.

This is a converted Pearl Assurance building on Holborn, all marble and a set-back courtyard entrance that lets your car pull off the street, and for a lot of people that arrival sequence alone justifies the stay. The concierge here does real work: guests mention last-minute theater seats pulled together on a whim and a butler who calls ahead to check on room service rather than just showing up. Scarfes Bar is doing serious lifting too, with a regular line to get in most weekends and a reputation among guests as one of the better bars in the city, live music included.

The rooms are where opinion splits hardest. Several guests call them plain or dated for the rate, and more than one mentions oddly configured bathrooms, including a two-half-bath suite layout that puts the only toilet on the far side of the living room from the shower. Holborn Dining Room draws a similar shrug, fine but not memorable, especially next to the genuine praise for the Mirror Room's afternoon tea. Location is the recurring argument: it's a short walk from the British Museum and sits right on top of Holborn tube, but it isn't Mayfair or Soho, and a few longtime guests call the surrounding blocks forgettable.

Book this for the building, the bar, and a concierge team that will fight for a reservation most hotels won't try for. If you want to be steps from Mayfair shopping or a flashier room to match the rate, that's worth pricing in before you book, but for six days near the theaters and the museum with Scarfes downstairs, it's hard to argue with.