When was big ben built

Last updated: April 1, 2026

Quick Answer: Big Ben (the Great Bell in the Elizabeth Tower) was completed in 1859 as part of the Palace of Westminster clock tower, which was rebuilt after an 1834 fire.

Key Facts

History of Big Ben

Big Ben is one of the most iconic symbols of London and the United Kingdom. While many people refer to the entire clock tower as Big Ben, the name technically refers to the Great Bell that rings inside the Elizabeth Tower. The tower itself was completed in 1859 as part of the Palace of Westminster, the home of the British Parliament.

Construction and Design

The Elizabeth Tower was rebuilt following the devastating fire of 1834 that destroyed much of the original Palace of Westminster. The new tower was designed in the Gothic Revival style to match the architectural style of the new parliament buildings. Construction of the tower began in 1859 and was completed the same year, making it a remarkable achievement for Victorian engineering.

The Great Bell

The Great Bell, commonly known as Big Ben, was cast in 1858 at the Whitechapel Bell Foundry in London. The bell weighs approximately 13.7 tons and was installed in the tower in 1859. The bell is struck by a hammer every hour and quarter-hour to chime the time, creating the distinctive sound that has become synonymous with London.

The Clock and Mechanism

The clock mechanism at Big Ben is one of the most accurate public clocks in the world. It features a pendulum-driven mechanism and was designed to keep precise time for the Houses of Parliament. The clock faces measure 7 meters (23 feet) in diameter, and the hands are similarly large. The mechanism has been regularly maintained and updated over the centuries to ensure accuracy and reliability.

Recent Renovation

The Elizabeth Tower underwent a major renovation project from 2017 to 2022, which cost approximately £61 million. During this extensive restoration, the clock mechanism was cleaned, the bell was inspected, and the tower's structure was reinforced. The renovation ensured that this historic landmark would continue to function for future generations while preserving its original Victorian character.

Cultural Significance

Big Ben has become more than just a clock tower; it is a symbol of British culture and history. The tower has been featured in countless films, photographs, and artworks. It was even renamed Elizabeth Tower in 2012 to celebrate Queen Elizabeth II's Diamond Jubilee, recognizing its importance to the nation.

Related Questions

What is the height of Big Ben?

The Elizabeth Tower stands 96 meters (316 feet) tall, making it one of the prominent structures in the Palace of Westminster complex. It was the tallest clock tower in the world at the time of its completion.

Why was Big Ben rebuilt?

The original Palace of Westminster was destroyed in a fire on October 16, 1834. The rebuilding of the tower and clock was part of the reconstruction of the entire parliament building complex.

Has Big Ben ever stopped working?

Yes, the clock was stopped several times for maintenance and repairs. Most notably, it stopped ringing during the major renovation project from 2017-2022, though the clock continued to keep time.

Sources

  1. Wikipedia - Elizabeth Tower CC-BY-SA-4.0
  2. UK Parliament - Big Ben Open Government Licence v3.0
  3. Britannica - Big Ben All Rights Reserved