No-one suffered any injuries during the incident.
A downstairs window was damaged, consistent with the use of a shotgun, in what police believe to be a targeted attack.
A full investigation into the incident is underway.
Detectives from the specialist Matrix Serious Organised Crime team are appealing to anyone who witnessed the incident, or who has any information, which could help with their enquiries, to contact them on 0800 230 0600 or Crimestoppers, anonymously, on 0800 555 111.
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