Nestled in the picturesque hills of Upper Happy Valley neighborhood in Lafayette, this magical luxury Mediterranean Villa offers breathtaking views an unparalleled sense of peace & privacy in this 4-bed, 6.5-bathrooms, plus an office that can be used as 5th bedroom, and out of the 8,282 sq ft +/- of living space 1,114 sq ft+/- is the Au pair/guest house/ ADU which offers an opportunity for a 6th and 7th bedroom as Jack & Jill. The mancuried 3.23-acre grounds are accessed via a 200' driveway & offer a private oasis with pampered grounds, fountains & lush landscaping. Indulge in stunning panoramic views of the Lafayette Mt.Diablo hills & Mt. Diablo visible throughout the palatial home and sprawling yard. The space is tailor-made for outdoor living and entertaining with a full-service outdoor kitchen BBQ with high-end stainless steel appliances, an outdoor fire pit and bar area, a picture-perfect dining area that showcases this elegant property. Brand new 18KW solar system being installed to go carbon neutral/savings $15K-$25K annually. Elevate your California lifestyle with this private oasis, conveniently located minutes from the vibrant downtown Lafayette & its abundance of dining, shopping trails, and award-winning schools.