Don't wish anyone anything bad ....but, some will now say: Karma?
Didn't you say that you can wallpaper your wall with money?
So then bring in an expert = find the cause and have it professionally fixed.
So also cheaply built?
Life comes back sooner or later like a boomerang.
Still, I wish you good luck!! (seriously meant)
Ps: I write like this so that you understand how it is when someone answers like that.