Windows are the most common entry point used by burglars, so protecting your windows is a very wise idea. Window grills are certainly a good way of providing security to this entry point, however the can look like a bit of an eye-sore for your homes exterior.
There are other options for adding window grills to your home, as they can be fixed internally. This way they aren’t visible from the outside, yet still provide a barrier to anyone wishing to attempt breaking and entering through a window.
Window security grills aren’t the most common home security method used, as alarm, CCTV and light sensors will usually do a suffice job. That said, if your home is in an area that has a high crime rating, adding additional security measures is well recommended.
Make sure you consider adding internal window security grills to your home to improve its overall security measures.