12132 S Harold Avenue Welcome to a truly one of a kind custom brick and stone estate in Old Palos, engineered to fortress standards with 2x8 laminated beams and designed for exceptional multigenerational living. This remarkable property offers two complete, independent residences under one roof-a timeless ranch on one side and a sleek, contemporary two story home on the other. Inside, both living spaces feature premium stainless steel appliances, solid knotty alder doors, tray lighted ceilings, and gleaming hardwood floors. The soaring 10-14 ft great rooms showcase stunning Heat N Glow fireplaces, creating warm, dramatic gathering spaces. Comfort and efficiency are built in at every level with radiant heated basement and garage floors, Pella windows with built in blinds, a new AC, and two new hot water tanks. Entire home is smart wired. The exterior is equally impressive, boasting a brand new roof with 10 ft ice/water shield, gutter guards, two paver brick patios, two stamped colored concrete driveways, Trex side stairs, epoxied garage floors and full perimeter security lighting. Full basement with exceptional storage, walkable attics, and a comprehensive alarm system complete this meticulously crafted home. Professionally landscaped with lush Arbor vitaes for a natural fence line and beautiful mature trees. Unmatched construction. Unmatched versatility. Unmatched value. You simply cannot build new at this price point.