A lot of domestic and commercial burglaries are through windows making a window lock an absolute necessity but don't neglect the quality of your window panes. These aoso need to be sturdy as possible. And another important point about window locks – they need to be visible as a deterrent to would-be burglars. We stock a wide range of locks including for sash and Upvc windows including window catches, casement stays, cockspurs and traditional locks by top brand names ERA Products, Yale, Bramah and TSS. These locks are easy to install but please take advantage of our free expert advice on the type of lock to suit your budget and requirements.