Around 50 firefighters are battling a blaze at a two-story commercial building in Auckland’s Onehunga.

Fire and Emergency New Zealand told 1News they responded to the fire around 5.47 this morning.

Footage from the scene shows thick, black smoke pouring from the top of the building. One firefighter can be seen on a large ladder with a hose on the top of the building.

They said no injuries have been reported yet but eight fire trucks, three ladder trucks, and four specialists are at the scene.

Police are assisting with traffic control in the area.