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.
Another local woman said officers have been methodical in their approach today.
"They're just slowly abs carefully going about things," she said.
"Whatever's happened, they're taking it very seriously."