11 Downing Street (sometimes referred to as just Number 11) is the official residence of Britain's
Chancellor of the Exchequer (who traditionally also has the title of
Second Lord of the Treasury
The chancellor of the Exchequer, often abbreviated to chancellor, is a senior minister of the Crown within the Government of the United Kingdom, and head of His Majesty's Treasury. As one of the four Great Offices of State, the Chancellor is a ...
). The residence, in
Downing Street
Downing Street is a street in Westminster in London that houses the official residences and offices of the Prime Minister of the United Kingdom and the Chancellor of the Exchequer. Situated off Whitehall, it is long, and a few minutes' walk ...
in London, was built alongside the official residence of the Prime Minister at
Number 10 in 1682.
The first Chancellor to live there was
Henry Petty-Fitzmaurice in 1806, but Number 11 did not become the Chancellor's official residence until 1828.
From 1997 onwards,
Prime Minister
A prime minister, premier or chief of cabinet is the head of the cabinet and the leader of the ministers in the executive branch of government, often in a parliamentary or semi-presidential system. Under those systems, a prime minister is ...
s
Tony Blair
Sir Anthony Charles Lynton Blair (born 6 May 1953) is a British former politician who served as Prime Minister of the United Kingdom from 1997 to 2007 and Leader of the Labour Party from 1994 to 2007. He previously served as Leader of the ...
,
Gordon Brown
James Gordon Brown (born 20 February 1951) is a British former politician who served as Prime Minister of the United Kingdom and Leader of the Labour Party (UK), Leader of the Labour Party from 2007 to 2010. He previously served as Chance ...
,
David Cameron
David William Donald Cameron (born 9 October 1966) is a British former politician who served as Prime Minister of the United Kingdom from 2010 to 2016 and Leader of the Conservative Party from 2005 to 2016. He previously served as Leader o ...
,
Theresa May
Theresa Mary May, Lady May (; née Brasier; born 1 October 1956) is a British politician who served as Prime Minister of the United Kingdom and Leader of the Conservative Party from 2016 to 2019. She previously served in David Cameron's cabi ...
and
Boris Johnson
Alexander Boris de Pfeffel Johnson (; born 19 June 1964) is a British politician, writer and journalist who served as Prime Minister of the United Kingdom and Leader of the Conservative Party from 2019 to 2022. He previously served as F ...
chose to reside for all or part of their term of office in the flat above Number 11, as its residential apartment is larger than at Number 10. However, the Prime Minister's home is traditionally described being at Number 10.
Background

Number 11 is part of a (blackened) yellow-brick Georgian-era
converted mansion. The building overlooks
St. James's Park
St James's Park is a park in the City of Westminster, central London. It is at the southernmost tip of the St James's area, which was named after a leper hospital dedicated to St James the Less. It is the most easterly of a near-continuous ch ...
and
Horse Guards Parade
Horse Guards Parade is a large parade ground off Whitehall in central London (at grid reference ). It is the site of the annual ceremonies of Trooping the Colour, which commemorates the monarch's official birthday, and the Beating Retreat. ...
and consists—from left to right—of Numbers 12, 11 and 10.
Number 11 is located on the left side of
Number 10, the official residence of the
Prime Minister
A prime minister, premier or chief of cabinet is the head of the cabinet and the leader of the ministers in the executive branch of government, often in a parliamentary or semi-presidential system. Under those systems, a prime minister is ...
(or
First Lord of the Treasury
The first lord of the Treasury is the head of the Lords Commissioners of the Treasury exercising the ancient office of Lord High Treasurer in the United Kingdom, and is by convention also the prime minister. This office is not equivalent to t ...
) since the early 19th century.
Number 12
12 (twelve) is the natural number following 11 and preceding 13. Twelve is a superior highly composite number, divisible by 2, 3, 4, and 6.
It is the number of years required for an orbital period of Jupiter. It is central to many systems ...
, to the left of Number 11, is the official residence of the
Chief Whip
The Chief Whip is a political leader whose task is to enforce the whipping system, which aims to ensure that legislators who are members of a political party attend and vote on legislation as the party leadership prescribes.
United Kingdom
...
, but it is now used as the Prime Minister's press office.
As a result of many internal alterations over the years, the three terraced houses are internally a single complex; one can walk from number 11 to number 10, via an internal connecting door, without using the street doors. The
Cabinet Office on Whitehall is also directly connected to these at its rear making up an executive office of the prime Minister and senior
Privy Councillor
A privy council is a body that advises the head of state of a state, typically, but not always, in the context of a monarchic government. The word "privy" means "private" or "secret"; thus, a privy council was originally a committee of the mon ...
s.
The terraced house was one of several built by
Sir George Downing between 1682 and 1684. It was altered c. 1723–35; refaced c. 1766–75 by
Kenton Couse
Kenton Couse (1 March 1721 – 10 October 1790) was an English architect. He was apprenticed to Henry Flitcroft whose patronage obtained him posts in the Office of Works. Couse subsequently became Secretary to the Board of Works from 1775 to 1782 ...
and with early C.19 alterations. Along with Number 10, it underwent a major reconstruction by
Raymond Erith
Raymond Charles Erith RA FRIBA (7 August 1904 – 30 November 1973) was a leading classical architect in England during the period dominated by the modern movement after the Second World War. His work demonstrates his continual interest in expand ...
, 1960–64. Despite reconstruction, the interior retains a fine staircase with carved bracket tread ends and three slender turned balusters per tread. The fine Dining Room of 1825–26 is by
Sir John Soane
Sir John Soane (; né Soan; 10 September 1753 – 20 January 1837) was an English architect who specialised in the Neo-Classical style. The son of a bricklayer, he rose to the top of his profession, becoming professor of architecture at the R ...
.
Recent occupancy
When
Tony Blair
Sir Anthony Charles Lynton Blair (born 6 May 1953) is a British former politician who served as Prime Minister of the United Kingdom from 1997 to 2007 and Leader of the Labour Party from 1994 to 2007. He previously served as Leader of the ...
became Prime Minister in 1997 he chose to reside in Number 11, rather than Number 10, as it has a larger living area; Blair was living with his wife and their several young children, while
Gordon Brown
James Gordon Brown (born 20 February 1951) is a British former politician who served as Prime Minister of the United Kingdom and Leader of the Labour Party (UK), Leader of the Labour Party from 2007 to 2010. He previously served as Chance ...
, the Chancellor of the Exchequer, was still a bachelor. In 2007, when Brown became Prime Minister, he at first chose to live in Number 11, but soon moved back to Number 10.
Following the
2010 general election, the incoming prime minister,
David Cameron
David William Donald Cameron (born 9 October 1966) is a British former politician who served as Prime Minister of the United Kingdom from 2010 to 2016 and Leader of the Conservative Party from 2005 to 2016. He previously served as Leader o ...
, moved into 11, and
George Osborne
George Gideon Oliver Osborne (born Gideon Oliver Osborne; 23 May 1971) is a former British politician and newspaper editor who served as Chancellor of the Exchequer from 2010 to 2016 and as First Secretary of State from 2015 to 2016 in the ...
chose to remain in his
Notting Hill
Notting Hill is a district of West London, England, in the Royal Borough of Kensington and Chelsea. Notting Hill is known for being a cosmopolitan and multicultural neighbourhood, hosting the annual Notting Hill Carnival and Portobello Roa ...
home. In early August 2011, Osborne moved into Number 10.
Prime Minister
Boris Johnson
Alexander Boris de Pfeffel Johnson (; born 19 June 1964) is a British politician, writer and journalist who served as Prime Minister of the United Kingdom and Leader of the Conservative Party from 2019 to 2022. He previously served as F ...
lived in Number 11 recently, instead of his first and second Chancellor (Sajid Javid and Rishi Sunak, respectively). Mr Sunak is expected to move back in as Prime Minister in 2022.
In March 2020, Johnson refurbished the residential apartment at Number 11. An
Electoral Commission
An election commission is a body charged with overseeing the implementation of electioneering process of any country. The formal names of election commissions vary from jurisdiction to jurisdiction, and may be styled an electoral commission, a c ...
inquiry is investigating the financing of this refurbishment. This is known in the press as the
Cash-for-Curtains scandal.
References
External links
11 Downing Streetsection from the ''
Survey of London
The Survey of London is a research project to produce a comprehensive architectural survey of central London and its suburbs, or the area formerly administered by the London County Council. It was founded in 1894 by Charles Robert Ashbee, an A ...
'' online
{{Downing Street
Official residences in the United Kingdom
Houses in the City of Westminster
National government buildings in London
Grade I listed buildings in the City of Westminster
Grade I listed houses in London
Buildings and structures on Downing Street