Firefighters are currently tackling a blaze in Crawley.
West Sussex Fire and Rescue Service said seven fire engines are at the scene alongside a water carrier and an aerial ladder platform.
The fire is at a domestic property on Webb Close in Broadfield, Crawley.
People are being urged to avoid the area where possible.
Residents are being advised to keep their windows and doors closed.
Fire crews tweeted to say they have "successfully dealt with this incident" shortly after 9:30pm.
They thanked local residents and people in the area for their cooperation.
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