Mansion House, Cardiff subsequently being used by Cardiff Council for events, functions, civil ceremonies and weddings. It was also the base for the council's protocol team. Mansion House, Cardiff The Mansion House (), located on Richmond Road, is the official residence of the Lord Mayor of Cardiff. Architects Habershon & Fawckner designed the Mansion House and it was built in 1896 for James Howell, owner of Howells department store. It was then known then as 'The Grove'. James Howell was a Cardiff businessman who opened his first shop in 1865. In 1890 he made arrangements to build a property on land leased from
London House, Aldersgate Street London House, Aldersgate Street London House was the London mansion of the Bishop of London after the restoration of the monarchy in 1660. Today the site, 172 Aldersgate Street is occupied by a block of flats. About the middle of the west side of Aldersgate street, stood a palace, that was the residence first of the Henry Pierrepont, 1st Marquess of Dorchester, and then of William, Lord Petre. It was here in 1646 that Michael Hudson was imprisoned while being questioned by a Parliamentary committee about the flight of Charles I from Oxford to Newark-upon-Trent. The house was purchased from