Ok so it's the future and the magical robots can easily move houses. Why would the guy with the beautiful lake front property move his house? Why would he make

Ok so it's the future and the magical robots can easily move houses. Why would the guy with the beautiful lake front property move his house? Why would he make his lot smaller to let other people live closer to him? What's his incentive? Being able to easily move a house doesn't do anything to make lake front property less scarce. If your answer is: "the government would force him", then that sounds more like a dystopia than a utopia.