Experience the grandeur of this palatial custom built estate, an extraordinary opportunity to seamlessly combine luxury living with a distinguished professional home base in one of Richmond Hill's most coveted locations. Live in and Work from home offering over 4,600 sq. ft. above grade, this south-facing executive residence is a masterful showcase of timeless architecture, superior craftsmanship, and refined design. Thoughtfully curated for today's discerning buyer, the home features expansive principal rooms, 10-foot ceilings on the main level, 9-foot ceilings on the second and lower levels, and a breathtaking family room highlighted by a dramatic 20-foot soaring ceiling that creates an unforgettable architectural statement filled with natural light. A striking floating staircase with custom wrought iron railings, a private main-floor library with its own entrance, and an oversized chef-inspired kitchen designed for both grand entertaining and everyday living further elevate this exceptional residence. The recently finished walk-up lower level, complete with a separate entrance, full kitchen, two bathrooms, exceptional street exposure, 13-car parking plus a 2-car garage, offers unparalleled flexibility as a professional office, executive headquarters, multi-generational suite, or income-generating opportunity. Beautifully landscaped grounds provide a private outdoor sanctuary, while the premier location-just moments from Yonge Street, top-ranked schools, parks, fine dining, shopping, and public transit-completes this rare offering, delivering an exceptional lifestyle defined by prestige, sophistication, and uncompromising versatility.