"Maison Lumiere" - Bathed In Light. Defined By Design. Tucked Behind Mature Trees In Prestigious South Richvale, 19 Maryvale Crescent Is A Gated Estate Set On An Extraordinary 115 X 255 Ft Premium Lot, Offering Nearly 10,000 Sq Ft Of Refined Living Space. Designed With Intention, The Home Blends Architectural Presence With Everyday Functionality. A Dramatic Foyer Reveals A Full-Height Glass Water Wall, Setting A Tone Of Calm Sophistication. Floor-To-Ceiling Windows Fill The Interiors With Natural Light, Highlighting Chestnut Oak Floors, Rich Walnut Accents, And Sculptural Architectural Elements Throughout, Creating A Seamless Connection Between Interior And Landscape. The Main Level Features Expansive Principal Rooms, Including A Sunken Family Room With A Double-Sided Fireplace, An Elegant Dining Room With 12-Ft Ceilings, Bespoke Wall Detailing, A Custom-Built Bar, And A Chef-Inspired Kitchen Anchored By An 18-Ft Waterfall Island, Integrated Appliances, And Exceptional Flow For Both Everyday Living And Large-Scale Entertaining. A Dedicated Main Floor Office With Custom Millwork Offers A Refined And Private Workspace. The Upper Level Presents A Gallery-Style Landing, A Private Library With Terrace Access, And A Luxurious Primary Suite With A Boutique-Inspired Dressing Room And Spa-Like Ensuite Designed For Comfort And Retreat. All Secondary Bedrooms Feature Private Ensuites And Custom Built-Ins. The Lower Level Is Designed For Complete Lifestyle Living, Featuring Heated Floors, A Home Theatre, Custom Bar, Gym, Recreation Areas, And A Fully Equipped Secondary Kitchen. Outdoors, The Resort-Style Grounds Include An In-Ground Pool, Jacuzzi, Covered Terraces, And A Fireplace, All Surrounded By Mature Landscaping. A Gated Entrance With A 23-Camera System Ensures Ultimate Privacy And Security. A Rare Offering Of Scale, Design, Lifestyle, And Prestige In One Of Richmond Hill's Most Coveted Enclaves. This Is The One.