If you’ve ever wondered where the 0.1% go to avoid eye contact, it’s here. Kensington Palace Gardens in London—often called “Billionaires’ Row”—is the most expensive street in the UK. Back in 2026, the average house price hit around £35 million. That’s not a typo. For that cash, you get a mansion, diplomatic neighbours (hello, Russian and Emirati embassies), and a private police force. Yes, a private police force. I can barely get my bin collected on Tuesdays.
This isn’t just a road; it’s a fortress. The street is gated, guarded, and so quiet you could hear a cashmere weave drop. But here’s the irony: despite the insane wealth, the houses are so big that owners reportedly feel lonely. Imagine paying £35 million and still needing to call your mum for a chat. Relatable, right? Sort of.
The South-East Surprise: Grosvenor Crescent
Move over, London— the rest of the UK actually exists. Grosvenor Crescent in Belgravia snags the second spot, with houses averaging £22 million. This is where old money goes to nap. The streets are so clean you could eat a £200 tasting menu off the pavement. But don’t, because the locals might frown. The architecture is all white stucco and grand columns, which makes you feel like you’ve walked into a Jane Austen fever dream—if Jane Austen had a hedge fund.
What’s wild is that these houses have “lower ground floors” that cost more than most suburbs. I saw one listing with a “wine grotto.” A grotto! For wine! My wine collection is currently a bottle of Aldi rosé sitting on my microwave. We are not the same.