Show house or show flat are not necessarily built by the same contractor/sub-contractors who build the development, they are normally built by a separate interior decoration contractor because those trade contractors for the development would not be on board yet or even not appointed yet by the main contractor or developer at the time of pre-sale
You really need someone like 鬆仔 to oversee the survey process. 20 to 30 yrs ago, I may say yes. But nowadays, there are just too many DIY standards! That is if you are not personally here in the UK. Old buildings have one general issue which is the electrics. The wiring may have to be changed completely and that is not cheap.
"One eye man? You wear glasses, you are four eye man! No, i always wink at people so i am one eye man" i watched the same Chow Sing Chi film too! 😂...but joking aside your information is spot on... my recently property viewing on new build is exactly what you said... the show home uses all the best materials & designer kitchen.. then the 3 available properties all have 3 different kitchen styles & work tops! None are as good as the show homes!!! But, at the same time, the same new builds price is less than the neighbours that moved in last year! Covid prices affected the market rates... also last year they give free electric mini car if you buy the property... then it changed to free electric bmw cycle... now it is a free PADDLE BOARD & lessons! Haha.... where is the free mini car gone?? 😂😂😂😂😂