Our video, filmed by Eddie Mitchell, shows crews battling with the fire which is believed to be of ‘deliberate ignition’.
A spokesperson for West Sussex Fire and Rescue Service said: “Firefighters worked throughout the night to extinguish the large fire using hose reels, jets and a thermal imaging camera.
"Fortunately there were no casualties.
"The fire is believed to be of deliberate ignition and the incident has now been handed over to Sussex Police."
1. WATCH as fire crews put out deliberate building blaze in Crawley
Fire crews put out a major blaze in Crawley. Photo: Eddie Mitchell