A van is alleged to have driven into the wall of a house in Neasden and then fled the scene.
At about 6.40pm on Sunday (December 20), the Met Police were called to Neasden Lane to reports of a "damage-only" collision.
It is alleged that a van struck some cars and then reversed into the wall, causing damage.
There have not yet been any arrests.
Anyone with information should call 101 or Crimestoppers anonymously on 0800 555 111.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here