While parked in a storage facility, my motorhome got flooded during a storm. The water rose to about 3.5 feet, flooding everything housed in the basement ( inverter, converter, generator). Fortunatel...
Call the insurance company and use one of their authorized shops, at least the insurance company and the shop will have a history together. Depending on your policy, totaling might not be a great idea, as you may only receive current book value. How did the area become flooded? Was there negligence? Perhaps a discussion with an attorney would be appropriate? Best of luck.