The following is an article from TMZ.com:
The Accuser — A Florida roofing company
The Accusation — John Cena no pay.
The Amount — $15,214.92
The Long Story Short — The roofing company has obtained a lien against Cena’s Florida home … and unless he forks over the dough, the roofers could go after the house.
Calls to Cena’s rep have not been returned.