Will the OP talk to his neighbour?
Will the OP’s neighbour continue to make anonymous phone calls to some local agency who’s name I’ve forgotten?
How many chickens can you fit in an Audi?
Will the OP’s stealth add result in a successful sale?

Inquiring minds need to known.

How many chickens can you fit in an Audi?

It’ll be baby chicks a-go-go given there’s probably a cock already in there.

there’s probably a cock already in there.

Surely they’d need to prove some sort of tangible damages costs, as it would be a civil case?

If there weren’t a covenant then yes, if I caused someone damages then they could sue for that. But the fact i am breaking the covenant is enough on its own I think.