Welcome to this beautifully remodeled home in the highly sought-after City of Yorba Linda at 17841 & 17843 Buena Vista Ave. With a NEXT Gen floor plan-Perfect for a large family or an investment opportunity. This property features both a gorgeous main house with 2861 Sqft and a brand-new ADU with 1000 Sqft., and an additional 200 Sqft Den, totaling 4,061 Sqft. The MAIN HOUSE boasts 2 MAIN bedrooms and 2 bathrooms on the first level and 2 bedrooms, 1 bathroom on the second floor. The interior has been remodeled with contemporary finishes and an open-concept layout that enhances natural light, high ceilings and flow. The stylish kitchen complete with high-end appliances and custom cabinetry seamlessly connects to the inviting living and dining areas, tons of counter space and small bar—perfect for entertaining. A 2-car attached garage located at the street level, and plenty of parking throughout. The brand-new ADU (Accessory Dwelling Unit) comes with 2 bedrooms, 2 bathrooms, and a den, offering an ideal space for extended family, guests, or rental income. Designed with modern finishes and a private entrance, this additional living space offers endless possibilities. Separate water and electricity meter. Situated in a prime location, this property is near the Yorba Linda Country club, golf, shopping, dining, freeways, sidewalks, and parks and within top-rated schools. Whether you're looking for a dream home or an investment property, this is a rare opportunity to own a move-in-ready residence in one of Orange County’s most desirable communities. Don’t miss out on this exceptional home—schedule your private tour today!