| RAVENCLAW | One of the houses of Hogwarts |
| HUFFLEPUFF | House of Hogwarts in the 'Harry Potter' series symbolised by a badger (10) |
| CHAMBER | A room; an underground cavern; a hall of justice; one of the houses of parliament; or, part of a gun bore (7) |
| SEN | Member of one of the houses of Congress: Abbr. |
| SENATE | ... seen at one of the houses of Parliament (6) |
| SMYTH | Composer of The March of the Women suffrage anthem jailed for throwing a rock through a window of the Houses of Parliament (5) |
| BIGBEN | What is the name of the hour bell in the clock tower of the Houses of Parliament, Westminster? (3,3) |
| BIG | Nickname of the bell in the clock tower of the Houses of Parliament (3,3) |
| BEN | Nickname of the bell in the clock tower of the Houses of Parliament (3,3) |
| PUGIN | Designer of the interior of the Houses of Parliament (5) |
| TUDORROSE | Symbol of the union of the Houses of York and Lancaster (5,4) |
| BICAMERAL | Detailed William to bring the Leica inside of the Houses of Parliament (9) |
| WESTMINSTER | Area of central London, location of the Houses of Parliament and Buckingham Palace (11) |
| TURNER | English landscapist famous for "The Burning of the Houses of Lords and Commons" |
| WESTMINSTERHALL | Oldest part of the Houses of Parliament in which the Queen lay in state in September (11,4) |
| BELL | Big Ben in the clock tower of the Houses of Parliament (4) |
| PORTCULLIS | Crowned -; principal emblem of the Houses of Parliament (10) |
| ABERDEEN | Scottish city where granite was sourced to build parts of the Houses of Parliament and Waterloo Bridge (8) |
| ADDRESS | Notice style in one of the houses on the street? (7) |
| STRAW | Like one of the houses destroyed by the Big Bad Wolf |