Searching for Shutters in Hendon than visit The London Sash Window Company. At the London Sash Window Company, we provide a full service to address all your requirements from overhaul and draught-proofing to complete replacement. Our business is making your sash windows more efficient and attractive. We provide the best services like Window Repairs, Sash Windows,Secondary Glazing. We can sympathetically restore your current windows or replace them with brand new, fully painted double glazed windows that meet current building regulations. For more details visit here.