It serves as the venue for the Governor's official business, as well as the many high-level government conferences, receptions, and functions hosted by the occupant.

In 1987, Military administrator and 5th Governor of Rivers State Anthony Ukpo, oversaw its renovation, which included the addition of a small chapel.

Phases I and II, comprising the Banquet Hall, Office Block, and the Governor's residential quarters, were completed and inaugurated by the 12th President of Nigeria, His Excellency, Chief Olusegun Obasanjo, GCFR on December 2, 2005.

[5] In recent years, the original Brick House underwent significant renovations and landscaping by the 16th Governor of Rivers State, His Excellency, Barr.

Its surroundings were enhanced with gardens, fountains, and lush lawns, cementing its position as an iconic feature of the Government House complex.