Royal Mint Court the 1960s little of the original mint remained apart from the Smirke building and gatehouses. The Royal Mint was based at the site until 1967, when it began moving to its current site in Llantrisant, Wales. Minting ceased at Royal Mint Court in 1975. Two new office buildings were constructed on the site in the 1980s. Designed by Sheppard Robson, they were subsequently known as Murray House and Dexter House. This brought the site's total office space to 460,000 square feet. After the Mint vacated the Murray House building on the site it was used as commercial offices by Barclays
Royal Canadian Mint allowed it to refine silver. The silver is first upgraded in an oxygen converter and then refined by electrolysis. It wasn’t until the Great Depression that the Ottawa Mint negotiated its independence from the British Royal Mint. In 1931, the Ottawa Mint was renamed the Royal Canadian Mint and began reporting solely to the Department of Finance. Although the Mint continued to rely on the Royal Mint to produce the master tools required for the creation of its punches and dies, the Mint was finally under Canadian control. In 1969, the Government of Canada reorganized the Mint as a Crown