It will not be just about convenience in having to hire an electrician among locals, but it will be about getting service that actually understands your singular needs. With the various forms of property existing in Sydney, all with different needs, only a local would have an idea of what works best. A local electrician should know all types of properties in Sydney. He would have experience with the types of systems and electrical regulations that are common in the place. This may translate into much quicker identification of problems and quicker repairs. Knowledge of the peculiarities common to properties in the area will equate to more overall efficiency in service.