mine is a premium new 4-rm flat, so expensive. he promise to giveme drawings and after 2 weeks, he requested to meet up wif me. one tat day, he told me his drawings was stolen by an unknown, tat means no drawings to show me.....and promise next round sure have drawings.....ah la mak! i rather waste that $500 or i got to forgo a lot of the carpentary wks i want to let them do the reno, which i will not forgo. and their service is not top, only top in sweet talking.