The High Commission of Canada in the United Kingdom in London is the diplomatic mission of Canada in the United Kingdom. Up 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 on Pall Mall.