Gunshots were heard in Brockley last night prompting detectives to issue an appeal for witnesses.
Police were called to Mallory Close, off St Norbert Road, at around 9.30pm after reports of shots fired.
Officers arrived to find a damaged door but nobody was reported injured.
Detectives from the Trident and Area Crime Command are now investigating.
A statement read: "They are seeking witnesses, and wish to speak with anyone who may have seen or heard anything suspicious.
"There have been no arrests and enquiries continue."
Anyone with information is asked to contact detectives on 020 8247 4863 or via 101 quoting reference 7861/21Aug.
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