This List of largest houses in the Los Angeles metropolitan area includes 17 single-family residences that are known to equal or exceed of livable space within the main house. The official square footage of the largest houses in Los Angeles and the Los Angeles metropolitan area excludes ancillary buildings such as guest quarters and pool houses.
16 of the 17 houses lie within the Platinum Triangle, including four in Holmby Hills and five in Beverly Hills. Another seven of these houses are situated in Bel Air within a radius.