Armed police are guarding the scene and a cordon has been set up at the end of a driveway on Gibbs Rd.
Emergency services were called to an address at 3.45am.
Police said a person was taken to hospital with serious injuries, and inquiries were ongoing.
It comes less than 36 hours after a man was shot and died in the Auckland suburb of Ōtara.
That incident resulted in armed police guarding the scene all of yesterday.
A man has been charged with murder in relation to the Ōtara death.
It's not known whether the incidents are related.