Maui County fire officials said a two-story wooden structure at the Hotel Molokai was heavily damaged by fire Tuesday morning.

Crews found the bottom floor of the structure 75 percent engulfed in flames on arrival around 3:30 a.m.

The hotel's kitchen, laundry room and storage area was in the building.

The fire was called under control at 5:40 a.m.  No injuries were reported.

Damage is estimated at $650,000:  $250,000 for the structure and $400,000 for its contents.

After an investigation the cause of the fire is undetermined and considered accidental.