Even if there weren't any others (which is highly doubtful), a new lot will probably move in in no time at all.
You need to tackle the problem more at source, e.g. get your landlord to do some work on the flat to block off all the entrances. I seem to remember a thread on here before which had a lot of advice.
Even if there weren't any others (which is highly doubtful), a new lot will probably move in in no time at all.
You need to tackle the problem more at source, e.g. get your landlord to do some work on the flat to block off all the entrances. I seem to remember a thread on here before which had a lot of advice.