A lorry has collided with the first floor window of a building in Lugley Street this afternoon (Friday).
Listeners report that the damage occurred when the lorry pulled to the side of the road.
Police are in attendance and the road is currently closed due to the incident and traffic is being diverted.
Hampshire Constabulary said:
"We were called at 12.12pm to an incident in which an HGV was in collision with a building on Lugley Street. The road was closed to allow scaffolding to be erected to check for structural damage.
"Highways are clearing debris from the road."
Police say no injuries have been reported.