Kent Fire and Rescue Service was called to reports of a fire at a row of beach huts in Marine Crescent, in Tankerton, Whitstable in the early hours of Monday morning.
Two fire engines attended and crews used hose reel jets and main jets to extinguish the flames.
Two huts were destroyed and a third was damaged by the fire.
It’s believed the fire was started deliberately. Duty of care was left with Kent Police.
There were no casualties reported.