Osbourne, 19, plans on turning his new $1.6 million home into a "mini-compound," his realtor told the Los Angeles Times.
His "old" house was 2,300 square feet with two bedrooms and two-and-half-baths, the Times said. It's on the market for a mere $1.4 million.
The newly svelte and faux-hawk sporting teenager began filming a British TV adventure series in April, the Times said.
2014: The Year in Music [PHOTOS]