House of Commons All MPs can be contacted via the House of Commons switchboard: +44 (0)20 7219 3000. Further information about MPs in the House of Commons is available from the House of Commons Information Office.
House of Lords To leave a message for a Member of the Lords contact: +44 (0)20 7219 5353. Further information about Members of the Lords is available from the House of Lords Information Office.
Government Whips' Office (House of Lords)
Among its other responsibilities (providing support for the Government Chief Whip in securing the passage of the Governments' business), the office provides services for the House of Lords as a whole, including: