hello ants ,our complex 17 ground floor units, situated in wa .complex is 33years old ,the minutes told a sad story,owners had complained about the electrics for 20 years but nobody did anything.all the wireing went through roof space ,now illegal first quote $54,000. western power said it was an emergency situation.three years later,after a new power pole on street with a transformer to get enough power into the complex.move units 8 to 17 electric meters half way down the complex. trench the driveway so units 8 to 17 could have new power leads installed.units 1 to7 had no electrical work done at all .end result $112,000.00 bill paid equally by all 17 owners because it was all common property works .10 happy owners 7 very UNHAPPY owners.