David and Victoria Beckham reportedly want to increase security at their £6million barn conversion after being targeted by burglary gangs.MORE: The Beckhams' surprising plans to transform £12m Cotswolds home could take several yearsThe couple already have 24-hours security at their Cotswolds home, but have applied to the local council to build an additional security building in the wake of a burglary at their London mansion earlier this year.WATCH: Inside the Beckhams' stunning homesThe Sun reported that the design and access statement says: "The position is at the threshold of the grounds immediately around the house and therefore ideal for monitoring access and deliveries."SEE: The Beckhams' Cotswolds mansion just received a surprise upgrade – full tourDavid and Victoria have also reportedly applied for a new gardening tools store to provide "dry and safe storage for hand tools and other horticultural equipment at the far southeast corner of the garden and grounds and includes a practical sink for hand washing." The Beckhams want to increase security at their Cotswolds homeThe extra security measures come after the couple were left "shaken up" following a burglary at their London home while they were relaxing downstairs with their daughter Harper in March.David and Victoria were said to have been completely unaware that a masked burglar had broken in upstairs at their home, stealing thousands of pounds worth of valuables, until Cruz returned home from a night out the next morning and spotted broken glass and an upturned bedroom.RELATED: The Beckhams' £73million property porfolio revealed David and Victoria's home has been targeted twice beforeDavid reportedly called 999 and searched the lavish Holland Park property