A police spokeswoman said they were called to the scene, in Highgate, about 2.45pm.
A vehicle had collided with another car and rolled as a result, she said.
A St John spokeswoman said one person was taken to Dunedin Hospital with moderate injuries.
Two fire trucks, a police car and an ambulance attended.
Emergency services were also called to a crash on Dunedin's Southern Motorway, near Saddle Hill, about 3.25pm.
A police spokeswoman said a car had hit the median barrier.
No-one was injured, but a clean-up of the scene was required and the car was towed away.
A foot placed accidentally on the accelerator instead of the brake sent a car crashing into the side of a Mornington house on Thursday.
Emergency services were called to Galloway St about 4pm, after a woman accidentally hit the wrong pedal as she left a church and crashed into the house opposite.
Police said the driver was uninjured.
The owner of the house, Pauline Fallows, had just gone to the supermarket when the incident happened. Her daughter was in the house, but was uninjured.
She heard "a very big bang".
One of the family’s dogs, bull mastiff-cross Milkshake, had bolted from the scene .
A structural engineer was assessing the damaged part of the house.
