Blaxland Thai Restaurant started in 1997 as a family business in the town of Blue Mountains. Later in July 2006, the first Thai Square restaurant was founded in Redfern. And in January 2007 the 2nd restaurant opened in Hazelbrook, back in the home region of the Blue Mountains. It was then expanded throughout the blue Mountains from Katoomba through to Blaxland as well as Western Sydney in the suburb of Mulgoa and Erskine Park.

In 2008, Thai Square continued its expansion to the beautiful town of Lake Macquarie, Warners Bay. In the first year of opening, it was awarded Best Restaurant of the year. To date, Thai Square covers the North, West and South of Lake Macquarie and is continuing its expansion to provided the taste of Thai Food at an exceptional standard.