Belmont House pictured prior to its previous sale. Britain’s most northerly stately home has gone on the market for offers over £700,000. Belmont House in Unst has been operating as a hotel under the ownership of Martin Wilson since 2022 - but has now been offered for sale. “I’m delighted to stay at Belmont House on Unst,” he said. “Belmont House is not simply a home, it's an opportunity to change the way you live.”