If you have homeowners insurance, submit the claim to them - it may cover it. Submit it to every insurance provider you have. If they say no you are in no worse of a position than your are now, and one of them may cover it.
"If they say no you are in no worse of a position than your are now, and one of them may cover it."
Actually, you could be in a worse position. They can raise your premium JUST FOR ASKING, and might even bump you.