It can definitely be repaired, it would need extensive spackling, most likely with 2 part Bondo, then sended primed and painted.
this is something that should not take more than 6-8 hours in total, ob ... read more
The contractor should have told you upfront that they don't deal with security systems before messed it up. It seems fair to me to let the Contractor know that you expect them to pay the bill for the ... read more