Sanctum Soho Hotel is an oasis of comfort, style and sophistication in the heart of London's buzzing West End. Situated on Warwick Street, two beautiful Georgian townhouses have been converted into a sumptuous 30-bedroom boutique hotel with luxurious event spaces.Sanctum Soho Hotel is an oasis of comfort, style and sophistication in the heart of London's buzzing West End. Situated on Warwick Street, two beautiful Georgian townhouses have been converted into a sumptuous 30-bedroom boutique hotel with luxurious event spaces.