335 Lytton Blvd stands as an absolute architectural triumph of high design luxury and unrivaled value within Toronto's distinguished Lytton Park. Successfully envisioned by Lorne Rose, Marvel Homes, and Nazem + Rose Interior, this lightly used, like-new appx 7,500 sf. Neo-Classical estate spans 4 levels and 5 bedrooms seamlessly connected by an elevator and Control4/Lutron automation. A St. Regis aesthetic unfolds from a grand central runway of Serpeggiante Italia and Nero stonework, accented by brushed gold and backlit onyx, introducing signature craftsmanship and bold theatrical design. A dramatic 20-ft family room open to a chef's kitchen featuring a 60-inch Lacanche range, Sub-Zero fridge, and a marble waterfall island, complemented by a secondary/kosher kitchen with 2nd gas stove & pantry hall. Upper primary retreat evokes a ventless ethanol fireplace, dual walk-in closets, and a steam ensuite. A versatile third level provides a secluded lounge, guest/children quadrants, and a dedicated office with balcony. Designed for wellness and entertainment, a heated lower level showcases a lavish bar, illuminated wine cellar, dry sauna, steam shower, and a gym with a premier vertical-axis pivot door, leading down to a high-security sub-basement car vault built for elite vehicle collections. A concrete walkout opens to a resort-style backyard complete with a warmed terrace, temperature-controlled pool, basketball court, and outdoor kitchen, while a thermal driveway with a snow-melt system adds effortless seasonal convenience. Delivering exceptional value, this unparalleled property gracefully situated in a prime enclave with proximity to Lytton Sunken Garden with recreational amenities like tennis courts, lawn bowling, top-tier playgrounds, alongside a wealth of most esteemed public and private schools incl Allenby JPS, Glenview SPS, Lawrence Park CI, Havergal, St. Clements, UCC, BSS, TFS, Crescent and more.