Humberside Police are investigating the burglary on Southwood Mews, Driffield.
During the early hours of Friday 19 April a summer house in the rear garden of a property on Southwood Mews was broken into.
Several items were taken from inside the outbuilding including, a television, a games console, console games and DIT equipment.
A spokeswoman from Humberside Police said: “The locked wooden-type summer house outbuilding was approached by unknown persons along the side of the semi-detached property.
While in the garden they turned off the electricity so that security lights did not come on.
They gained entry to the summer house by smashing the lock off the wooden double doors.”
“If you have any information about this burglary please contact the police and quote crime reference 1969172.”
A shed burglary on The Close, Driffield is also being investigated by police.
Between 8pm and 4pm on Thursday 18 April a shed situated in the communal garden of a block of flats was beoken into and several undiscolsed items were stolen.
A police spokeswoman said: “They used force to prise the door open, damaging lock and hinges. Entry was gained and items were taken from within.
If you saw anything suspicious in the area during this time please contact the police and quote crime reference 1969096.”
An unrelated incident of theft from Drffield Rugby Club is also under investigation by Humberside Police.
Between 3pm on Wednesday 17 April and 12noon on Friday 19 April a HUSQVARNA LTH171 ride-along lawn mower was taken from a metal storage container at Driffield Rugby Club.
Anyone with any information is asked to contact the police quoting crime reference 1969229.