Vicky Edwards has been elected and is the first Conservative councillor for Abbots Langley & Bedmond in 30 years.
Ms Edwards was elected on a 22% swing from the Liberal Democrats.
As a result of Ms Edwards being elected the Liberal Democrats have lost their majority on Three Rivers council.
Leader of the Conservatives on Three Rivers District Council, Oliver Cooper, said: "I am so proud of my Three Rivers Conservatives team!"
Ms Edwards (Conservatives) received 593 votes
Alex Turner (Liberal Democrats) received 500 votes
Jane Powell (Green Party) received 233 votes
Pierce Culliton (Labour Party) received 137 votes
Electorate: 4979
Turnout: 29.5%
The official results and turnout information can be found on the Three Rivers District Council website.
https://twitter.com/OliverCooper/status/1826749334396043781
