Nestled in the prestigious East Hill section of Upper Saddle River, this exquisite all-brick custom-built masterpiece embodies the perfect balance of luxury, craftsmanship, and modern comfort. Offering 5 bedrooms, 4 full bathrooms, and 3 half bathrooms, this regal residence exudes sophistication at every turn. Dramatic two-story foyer welcomes you to elegant formal spaces, adorned with intricate moldings and detailed trimwork throughout. The stunning columned dining room and richly paneled mahogany library set an elegant tone, while the expansive great room showcases a fireplace and custom millwork. The gourmet kitchen features professional-grade appliances, a large center island, and 2 dishwashers, and opens seamlessly to the inviting family room with 2nd fireplace. Luxurious first-floor primary suite offers a spa-inspired bath and custom closet, creating a serene retreat. Upstairs, a 2nd primary suite is joined by 3 additional en-suite bedrooms. Phenomenal lower level is an entertainer's dream with a home theater, gym, recreation rooms, ample storage, and a half bath. Outside, enjoy a resort-style oasis featuring a sparkling pool, outdoor kitchen, and multiple patios, ideal for both grand entertaining and relaxed leisure. Additional highlights include heated floors, integrated speakers indoors and out, plus a 3 car garage. This exquisite and regal residence is a rare Picasso gem, a true architectural masterpiece representing prime, elite real estate in Upper Saddle River.