Multiple fire crews were called to Shelby Road, Durrington on Wednesday, September 18 to deal with the fire.
A spokesperson for West Sussex Fire & Rescue Service confirmed that there were no casualties with crews leaving just before 6pm.
The spokesperson said: "At 4.21pm we responded to a fire at Shelby Road, Durrington.
"Joint Fire Control sent three fire engines from Worthing and a fire engine from East Preston to the scene.
"Upon arrival crews were confronted with a fire involving one outbuilding which had spread to the property.
"Firefighters wearing breathing apparatus used hose reels, jets and a thermal imaging camera to extinguish the fire.
"Fortunately there were no casualties and the fire was of accidental ignition.
"Crews left the scene at 5.40pm."

1. Emergency services called to house fire in West Sussex
Emergency services called to house fire in West Sussex Photo: Eddie Mitchell

2. Emergency services called to house fire in West Sussex
Emergency services called to house fire in West Sussex Photo: Eddie Mitchell

3. Emergency services called to house fire in West Sussex
Emergency services called to house fire in West Sussex Photo: Eddie Mitchell

4. Emergency services called to house fire in West Sussex
Emergency services called to house fire in West Sussex Photo: Eddie Mitchell