Step into Sunnyside's most distinguished estate, an extraordinary fusion of classical English architecture and modern refinement. Designed by a British architect and custom-built with timeless craftsmanship, this residence offers over 8,300 sq. ft. of living space on more than an acre of lush, private grounds.Inside, the home unfolds across a series of grand yet inviting spaces: five oversized bedrooms, a stately formal dining room, a den, study, multiple entrances, dual staircases, and four fireplaces that create warmth and ambience throughout. Expansive windows illuminate every room and showcase the home's intricate detailing and custom millwork.A standout feature is the attached guest house, complete with a private entrance, full kitchen, living room, dining area, bedroom, bathroom, and its own new HVAC system ideal for multigenerational living, private staff quarters, or luxury short-term rental income.The property has a proven history as a successful Airbnb and event venue, hosting weddings, retreats, and high-end gatherings. It is being sold fully furnished, offering a rare turnkey opportunity for investors or buyers seeking an immediately income-producing estate.This is not a flip. All recent improvements were completed by a licensed contractor, including new flooring, new main HVAC, a remodeled yoga studio and patio, updated bathroom, all-new electrical, a handcrafted redwood pergola, upgraded irrigation, and a saltwater spa.The grounds are a true sanctuary, featuring mature landscaping, fruit and nut trees, sprinklers in the front and back, existing RV parking, a grand circular driveway, and a private pool surrounded by lush greenery ideal for entertaining, private events, or serene everyday living.With its privacy, scale, and architectural pedigree, this estate offers exceptional versatility: an extraordinary family residence, a profitable income-producing investment, or a legacy property unlike anything else in Sunnyside.Opportunities like this rarely return to the market. Schedule your private viewing to experience the presence, character, and unlimited potential of this remarkable estate.