Tucked away at the top of a private road in the coveted Mount Helix area, this tranquil .59-acre retreat offers two homes in one: a 4BD/2BA main house plus a fully detached 1BD/1BA ADU-both with owned solar and sweeping views. Whether you're looking for a multi-generational setup, guest quarters, or rental income potential, this property delivers space, privacy, and flexibility in one of East County's most picturesque settings. The main residence features three bedrooms on the main level, along with an inviting open-concept great room framed by floor-to-ceiling windows and a view deck ideal for morning coffee or sunset dining. Hardwood floors, a cozy fireplace, and abundant natural light make the living space feel warm and welcoming. The updated kitchen, complete with stone countertops, double ovens, stainless steel appliances, and an eat-in bar that flows into the dining area. Midway down the stairs, you'll find a quiet, tucked-away office or optional 4th bedroom-ideal for a dedicated home office. The lower level offers a versatile rec room or gym with its own fireplace and direct outdoor access. The expansive primary suite is a true retreat, featuring private deck access and serene hillside views. The detached ADU is thoughtfully designed with a full kitchen, bathroom, private outdoor space, A/C, and its own solar-perfect for extended family, visiting friends, or generating extra income. Outdoor highlights include multiple view decks, a garden walking path, oversized two-car garage, ample guest parking, and seamless access to nearby hiking trails. This rare Mount Helix gem offers the best of East County living-space, nature, and a layout that flexes with your lifestyle.