Advice on common works to a home
CCTV and security lights

You do not usually need to apply for planning permission to install CCTV cameras on your home, but there are some exceptions.
View the relevant legislation on CCTV cameras to see these exceptions.
You do not usually need to apply for planning permission to install or replace a security light on your home if the light fitting is small and doesn't change the look of the building.
If you live in a listed building, you will need to apply for listed building consent.