Perched on an expansive near-half-acre of usable hilltop lot, this property offers unmatched privacy, sweeping 180-degree unobstructed views, and a lifestyle that feels worlds away from the city, yet you're only 10 minutes to shopping, 15 minutes to downtown Brea and everyday conveniences. This is your own private paradise above it all. The main residence features a bright, open living space with dramatic panoramic vistas from every angle, high ceilings, and updated vinyl plank flooring. The remodeled kitchen showcases refaced cabinets, granite counters, stainless steel appliances, pantry, and a dedicated breakfast bar. The spacious primary suite includes a stone fireplace, walk-in closet with mirrored doors, and an en-suite bath with an oval soaking tub and oversized tiled shower. A fully independent guest quarters sits on the lower level with its own private entrance, ideal for extended family, guests, or rental income. It includes a full kitchen with stainless steel appliances, porcelain tile flooring, a murphy wall bed with desk, two closets, and a ¾ bath with granite vanity and full shower enclosure. Additional parking is located directly below to the guest unit. The rare 3-car garage with 2-car pass-through to the backyard is perfect for car collectors, recreational toys, or workshop needs. The expansive driveway and additional lower-level parking provide exceptional vehicle capacity. Major upgrades include: dual pane windows, 2018 tile roof, upgraded attic insulation, boxed-in eaves, Leaf filter gutters, new water heater, solar with Tesla battery backup, automatic gated entry, three fully fenced yard areas, storage shed with concrete floor, and a small children's pool. If you're looking for a serene retreat with commanding views, unmatched privacy, and room to breathe, yet still want quick access to city life, this property delivers the best of both worlds.