Hello, I need a market to cover a barn in WI that is in good...

Hello, I need a market to cover a barn in WI that is in good condition that is used to host 8-12 special events per year. We have a farm policy on the overall property but for the barn we’ve had an additional policy for building coverage and liability but the carrier is no longer carrying that line of coverage. We had listed as a banquet hall. This is a hobby farm with little farm activity. The user of the barn is always the same