Rarely does a property offer this level of scaled development potential in the heart of Westminster. Situated on a sprawling 7,300 SF lot, 9121 McClure Ave is offered with meticulously designed plans to create a stunning, three-unit modern residential compound totaling nearly 4,000 SF of living space. The vision includes three distinct living opportunities: The Main Residence: A sophisticated 2-story modern masterpiece featuring 2,292 SF of open-concept living, including 4 spacious bedrooms and 4.5 luxury baths. The Junior ADU: An efficiently designed 485 SF unit (1BR/1BA) integrated into the main structure-perfect for rental income or a private home office. The Detached ADU: A substantial 2-story, 1,147 SF secondary home offering 3 bedrooms and 3 bathrooms, providing true "house-scale" living for tenants or extended family. Total Project Specs: 8 Bedrooms | 8.5 Bathrooms | 3,924 Living SF. Whether you are looking to maximize rental yield with three separate income streams or seeking a multi-generational estate that offers ultimate privacy for everyone, the heavy lifting of planning is already started. Located minutes from local parks, shopping, and easy freeway access. Don't build small-build a legacy. Buyer to investigate and satisfy themselves regarding all aspects of building permits, zoning, and square footage.