The town hall, which was the headquarters of Tredegar Urban District Council, is a Grade II listed building.

[4] The design involved a symmetrical main frontage with seven bays facing onto The Circle; the central bay, which slightly projected forward, featured an arched doorway with colonettes supporting a stone surround and brackets supporting a cornice and a balcony.

[1] On the first floor, there were large nine-light mullioned windows with gables above in the central bay and in the centre of each of the two side sections.

[4] After significant population growth, largely associated with coal mining, the area became an urban district with the town hall as its headquarters in 1894.

[7] Following the formation of the enlarged Blaenau Gwent District Council in 1974,[8] there was limited demand for civic events in the town and the building was redeveloped and re-opened as the National Coal Board Club (usually referred to as the "N. C .