Welcome to 33 Denham Drive an iconic South Richvale estate set on approx. 1.1 acres of private,park-like grounds. This architectural gem showcases world-class ICF construction with reinforced concrete and steel, offering exceptional insulation, durability, and energy efficiency. Nestled among mature trees in a serene setting, the home defines sophisticated living in one of Richmond Hills most prestigious enclaves.Spanning approx. 15,000 sq ft across all levels, this residence features 11 ceilings on the main, 10 on the second floor and basement, intricate plaster moldings, rich wainscoting,site-stained engineered hardwood, and luxurious marble. The grand foyer flows into a dramatic two-storey family room, sunroom, mahogany-paneled library, and a NEFF-designed chefs kitchen with Wolf, Sub-Zero, and Bosch appliances.The owners suite overlooks manicured gardens and offers a spa-inspired ensuite and dual dressing rooms. A Savaria elevator services all floors. The lower level is fully finished witha theatre, sauna, second kitchen, flexible bedroom spaces, and dual laundry rooms. Additional features include hydronic in-floor heating, custom main floor bar, formal living room with plaster ceiling detail, Hunter Douglas window treatments, and LED lighting throughout.The exterior is clad in Indiana limestone, brick, and stucco, with a 6-car garage (epoxyfloors), heated solarium, I-Core irrigation system, and triple-pane windows.For the discerning buyer, the expansive backyard is a rare canvas brimming with potential for a pool, pool house, basketball or tennis court, and more. Whether for entertaining or private retreat, the possibilities are as grand as the estate itself.33 Denham is a rare opportunity to own an irreplaceable home of enduring quality in South Richvales most coveted location.