The fire service said firefighters were first called to the incident at 7.08pm in Molins Court, Bewbush.
A spokeswoman added: “Two crews from Crawley Fire Station, one from HOrsham Fire Station and one from Turners Hill Fire Station were in attendance.
“Our Joint Fire Control Centre has since confirmed that the stop message has been received.”
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The scene of the blaze in Molins Court, Bewbush. Photo: Eddie Mitchell Photo: eddie mitchell
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The scene of the blaze in Molins Court, Bewbush. Photo: Eddie Mitchell Photo: eddie mitchell
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The scene of the blaze in Molins Court, Bewbush. Photo: Eddie Mitchell Photo: eddie mitchell
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The scene of the blaze in Molins Court, Bewbush. Photo: Eddie Mitchell Photo: eddie mitchell