kylie jenner is building a 237 million mansion in hidden hills according to building permits kylie jenner construction of mega mansion at site of baby bump pic 1272018 kylie jenners fullon baby bump pic this week wasnt taken while she was on a casual stroll on a random dirt lot she was out with her eyes on another lavish home kylie was at a construction site in hidden hills wednesday and according to building permits obtained by tmz a mansion is in the offing the building permit was issued in december and heres what it calls for 9187 sq ft first floor 5304 sq ft second floor 2 huge garages 1200 sq ft and 1468 sq ft 1836 sq ft of covered porches a cabana for the pool theres also an older permit for a retaining wall and one for the foundation all in all the permits value the job at more than 237 million but if she moves on it kylies likely to drop way more loot 12518 tmzcom we broke the story kylie was with her mom and bff this week scoping out the lot the first time pregnant kylie had been spotted out in months