In December 1774 Berkeley was a candidate at Cricklade, but withdrew the day before the poll. In 1776 he contested Gloucestershire against W. B. Chester, who stood on the Beaufort interest; and after a very expensive campaign was narrowly defeated. At a by-election in 1783 he was returned unopposed.
Berkeley’s first recorded vote was for parliamentary reform, 7 Apr. 1783. On 13 Oct. he replied to Fox’s request to attend the forthcoming session of Parliament:
He died 25 Feb. 1818.
