If you prefer playing without cheats, the most effective way to boost profit on a property is through the (requires Garden DLC). As noted by players on the Steam Community, winning a contest can increase a house's value by up to 50% , drastically improving your flip's ROI.
Makes all tool actions, such as painting or cleaning, occur instantly. Quick Profit Strategy house-flipper-v1-06
In the original , you can use the debug console to gain significant advantages like instant cash or unlocking all tools, which is particularly helpful if you are playing on an older version like v1.06 . Debug Console Commands If you prefer playing without cheats, the most