[2] Originally a coal-mining township, Lambton was incorporated as a Municipality (including Jesmond, New South Wales), on 24 June 1871.
In 1901 there were 14 churches, a Music Hall, Assembly Rooms, a Temperance Hall, a Mechanics' Institute, Miners' Institute, a Post, Telegraph and Money Order Office, a Savings Bank, Court House, Fire Brigade, Council Chambers, and fine public schools.
In 1901 the Municipal Council had as Mayor: Matthew Thornton and Town Clerk: Thomas Johnson.
In 1938 an Act of the New South Wales Parliament created a "City of Greater Newcastle", incorporating 11 municipalities into one local government area, including Lambton.
[4] The building is now the home to the Newcastle Family History Society and MG Car Club.
A song called "The Lambton Lights" by Newcastle musician Bob Corbett was written about the electrification of the town.