Britain’s most expensive houses for sale

From 28th May 2025, Fine & Country will be featured in the upcoming season of Channel 4’s ‘Britain’s Most Expensive Houses‘. From ancient estates to private islands, Britain has some of the world’s most sought-after properties for sale. Discover some of the UK’s most expensive homes with Fine & Country.

Osea Island, Essex, 90 bedrooms

This picturesque and private island estate in Essex offers incredible opportunities. The land currently has 38 residential properties (90 beds, 61 baths), multiple event premises, and a pub. Set across 380 acres, the land is easily accessible by land and air. It has an ancient Roman causeway with low tide vehicle access, a light aircraft landing strip, and is just 40 miles from Central London. Home to existing properties and the opportunity for further development, the island is perfect for developers and investors.

View the full tour on The Luxury Home Tour Series.

Sandbanks, Dorset, 5 bedrooms