ail oa ▁would ▁be ▁one ▁which ▁retain s ▁the ▁essential ▁external ▁form and ▁inten ral ▁arrangement ▁of ▁spaces . ▁Such ▁uses ▁could ▁include ▁resident ial , ▁cultural ▁or ▁community ▁uses , ▁an ▁art ▁gallery ▁or ▁small ▁scale ▁commercial ▁functions . ▁The ▁overall ▁impact ▁of ▁such ▁uses ▁should ▁minim ise ▁changes ▁to ▁the ▁fabric ▁and ▁setting . ▁ ▁Heritage ▁listing ▁▁ ▁As ▁at ▁ 1 3 ▁December ▁ 2 0 0 4 , ▁K ail oa ▁forms ▁an ▁integral ▁and ▁important ▁part ▁of ▁an ▁area ▁with ▁a ▁rich ▁and ▁varied ▁collection ▁of ▁resident ial ▁architecture , ▁the ▁adjacent ▁streets ▁being ▁a ▁rare ▁surv ival ▁of ▁int act ▁ 1 9 th ▁century ▁towns cape ▁in ▁North ▁Sydney . ▁It ▁is ▁a ▁good ▁example ▁of ▁its ▁type ▁and ▁has ▁retained ▁its ▁garden ▁setting , ▁being ▁a ▁single ▁store y ▁free ▁standing ▁Victor ian ▁Italian ate ▁villa , ▁() ▁set ▁well ▁back ▁from ▁the ▁street ▁on ▁a ▁prominent ▁hill ▁to ▁the ▁rear ▁in ▁land sc aped ▁grounds ▁with ▁a ▁fair ▁number ▁of ▁m ature ▁trees ▁and ▁well ▁maintained ▁garden ▁setting . ▁ ▁It ▁is ▁of ▁state ▁historic ▁and ▁social ▁significance ▁for ▁its ▁associ ational ▁values ▁and ▁representative ▁a est h etic ▁values ▁of ▁this ▁type ▁of ▁place . ▁It ▁is ▁of ▁regional ▁historic , ▁social ▁and ▁associ ative ▁a est h etic ▁significance ▁as ▁a ▁representative ▁example ▁of ▁its ▁period ▁and ▁type . ▁ ▁The ▁poor ▁condition ▁particularly ▁internally ▁of ▁the ▁house , ▁det ract s ▁from ▁its ▁significance , ▁which ▁as ▁a ▁result , ▁is