This cheat works across all expansions (Late Night, Island Paradise, etc.) and in all worlds (Sunset Valley, Bridgeport, etc.).
While in Edit Town mode or when you are on the "Move In" screen (selecting a home for a family). sims 3 buy any house cheat
Navigate to the screen where you are choosing a lot for your Sims. This cheat works across all expansions (Late Night,
Press Ctrl + Shift + C simultaneously on your keyboard. sims 3 buy any house cheat
Open the console again ( Ctrl + Shift + C ) and type freerealestate .