10 Downing Street (Colloquially known in the United Kingdom as “Number 10”) is the official residence and office of the First Lord of the Treasury and hence Prime Minister of the United Kingdom. The headquarters of Her Majesty's Government, it is situated on Downing Street in...

10 Downing Street stands on an ancient site where traces of both Roman and Saxon buildings have been found.

History and Tour ... Sign up to our newsletter to keep updated with the latest information from Number 10 ... Downing Street began its association with the office of the Prime Minister in 1730.

The Prime Minister has welcomed leading architects, key members of the construction industry and other figures involved in creating Britain’s public spaces to Downing Street. ... History and Tour

Communities are stronger as a result of social enterprises, the Prime Minister has told people working in the sector at a Downing Street reception to mark Social Enterprise Day. ... History and Tour

History of UN Weapons inspections ... Sign up to our newsletter to keep updated with the latest information from Number 10

Advertise on After Downing Street ... Mike Gravel: Donate on 11/10/09 to fund direct democracy documentary

You can now both create and sign petitions on this website too, giving you the opportunity to reach a potentially wider audience and to deliver your petition directly to Downing Street. ... Number 10 TV

Welcome to the Number10 YouTube channel. This is where you'll find exclusive films and features from Downing Street and the British Prime Minister. ... Name: Number 10 ;

Gordon Brown during a press conference at 10 Downing Street last week. Photograph: Dominic Lipinski/PA ... Article history