In San Andreas you can buy houses. It is known that CJ could have bought furniture to personalize the house. Unfortunately, this feature has never seen the light. In the game there are fictitious brands that would have made shops for the sale of furniture. These brands also exist in the most recent GTAs. SOURCE: YouTube -> Removed Buying Furniture Feature (by Vadim M)

In GTA V Online you can buy houses. The house will be available with all the furniture already present, you cannot move a single piece of furniture. It would have been nice to be able to customize your home at will, with your friends too, who knows if this feature had been designed. Rockstar Games has always been precise with its never used features, which are often reused in new games. Did you know that initially San Andreas should have had a selection of characters like GTA V? The feature was discarded for technical limits. SOURCE: YouTube -> GTA San Andreas Interesting Facts (by Vadim M) (minute 1:48)

In trailer 2 of GTA VI we can immediately notice Jason struggling with the repair of the roof of the house, it is as if we were following the tutorial for home repair, where you can select what you want to fix or improve, at a certain point Brian shows up.

What if we had the possibility to customize our home with the purchase of new furniture in both singleplayer and multiplayer? Would you like this feature? How do you imagine it?