What is the name of your state? NJ, During new construction of home garage wall collapsed after couple of days. Architect and builder pointing finger at each other, rebars were suppose to be installed but were not, clearly visible through big cracks of collapsed wall on ground. still builder refuses his fault, Pl. what kind of expert would be required, eg: structural engineer, etc. does home owner needs to bear the cost to rebuild ? pictures were taken by builder, artichect and home owner.