Experience refined family living at its gold standard at 157 Dianne Avenue, an expansive pie-shaped lot that offers rare, year-round privacy. Being ideally positioned on a tranquil, tree-lined street in Oakvilles prestigious Morrison community, this custom-built, 5+1 bedroom, 7-bath Hampton Homes estate intuitively blends luxury, comfort & functionality. Step inside to soaring 10 ceilings, wide-plank hardwood floors & oversized windows that flood the home with natural light. Then move to its heart: a stunning, newly renovated chefs kitchen featuring custom wood cabinetry, quartz countertops & new Thermador appliancespaneled fridge, wall oven, dual dishwashers, gas rangeall centered around a huge island ideal for casual meals or entertaining guests. The adjacent great room enchants with 12 ceilings, a wood-burning hearth & custom built-in speakers, and while both rooms offer serene views of the resort-style backyard, other main-level spaces also impress: A noble dining room with marble gas fireplace elevates memorable dinners; a private office with custom millwork offers an inspiring workspace; a lifestyle suite with its own ensuite & direct backyard access adds exceptional versatility. A stylish mudroom & main-floor laundry complete the main level. Upstairs, beneath 9 ceilings, the primary suite is a lavish sanctuary, replete with a spa-inspired 6-piece ensuite, gas fireplace, walk-in dressing room & a secluded balcony that overlooks the grounds. Each additional bedroom features its own ensuite & custom storage, ensuring comfort & privacy for all. The fully finished lower level offers a recreation lounge, fitness studio, & guest suite. Outdoors, a lush Muskoka-like paradise awaits: a gunite pool, cascading waterfall hot tub, patio speakers, pergola, & luxe firepit create a magical alfresco retreat that perfects the warmth of this residence. Just moments from the lake, downtown Oakville, highways & top schools, this extraordinary home defines upscale living!