A mobile police base van is there, along with halogen lights and a portable toilet.
A large blue police tent has been placed at the south end of the street, which has been cordoned off at both ends.
A police spokeswoman said: "We are waiting to hear back from one of the officers in Christchurch and will be in a better position to give more information then.
"We are working to establish the circumstances around the death and notify next of kin".
An elderly resident leaving the cordoned-off street said they hadn't heard or seen anything out of the ordinary until police showed up just before midday.