Larry the Cat Stays Chief Mouser as Burnham Becomes PM

Andy Burnham has moved into 10 Downing Street as the new prime minister, but the address’s most famous resident remains unchanged. On Monday, July 20, 2026, Burnham became the seventh prime minister to share his official residence with Larry the Cat, who continues his official role as the Cabinet Office’s Chief Mouser.

Larry, now 19 years old, arrived at Downing Street on February 15, 2011, during David Cameron’s premiership. He was adopted from the Battersea Dogs & Cats Home, initially as a pet for Cameron’s children, but his value in controlling rodents secured his permanent position. Unlike the prime ministers who are political appointees, Larry is considered a civil servant, meaning his role and residence are unaffected by changes in government. His daily care and veterinary needs are handled by permanent Downing Street staff.

Over his 15-year tenure, the tabby has witnessed significant political upheaval, serving alongside Prime Ministers Cameron, Theresa May, Boris Johnson, Liz Truss, Rishi Sunak, and Keir Starmer. He has become an internet celebrity and a beloved symbol of British politics, often photographed greeting journalists, lounging by the famous black door, and...