It was built on formerly residential land slightly west of Blacktown's previous shopping district along Main Street, which declined due to the new competition from Westpoint.

[3] The expansion was commissioned by the then-owner of Westpoint, Queensland Investment Corporation (QIC), who contracted Baulderstone Hornibrook Pty Ltd (BHPL) to undertake the works.

[4] In February 2022, Myer announced its plan to close its department store in Westpoint Blacktown on 3 April of the same year.

[5][6] At the time of its closure, Myer was the single largest tenant in Westpoint, occupying multiple floors.

In 2024, it was reported that QIC would sell Westpointfor A$900 million to Australian fund manager Haben and United States real estate investor Hines.

Major brands which have store here include: JB Hi-Fi, Foot Locker, JD Sports, Cotton On, Adidas Originals, Rebel, TK Maxx, etc.