Third man charged over tradie brawl outside Sydney construction site

Police have now charged three people over a massive brawl that broke out on a construction site in Sydney's north-west on Tuesday.

At about 7am that day, police were called to a fight involving up to 50 people on Sexton Avenue, Castle Hill.

Most people involved had left the scene before police arrived.

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Two men, aged 43 and 55, were treated at the scene before they were taken to hospital with minor injuries.

A 28-year-old man was arrested at Castle Hill Police Station today and charged with affray.

He was granted bail, with some conditions, to appear before Parramatta Local Court on July 23.

Two other men, aged 42 and 22, were arrested yesterday.

The 42-year-old was charged with intimidation and affray, while the 22-year-old was charged with intimidation, affray, and assault.

They were both bailed to appear in court on July 16.

It's understood the men were a father and son believed to have been fired from the work site on Friday.

Police continue to search for multiple people in relation to the investigation.

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