The High Commission of Canada in the United Kingdom in London is the diplomatic mission of Canada to the United Kingdom. Until mid-December 2014, it was housed in two separate buildings in central London – Canada House on Trafalgar Square and Macdonald House in Mayfair – with an additional Regional Service Centre at 3 Furzeground Way, Stockley Park, Uxbridge. Additionally, the Government of Quebec maintains a representative office at 59 Pall Mall.