The one you've been waiting for. Welcome to a rare executive bungaloft in the prestigious Rosebank community - thoughtfully designed for downsizers, families, and multi-generational living. Tucked on a quiet court and set on an oversized pie-shaped lot widening to over 100 feet, this custom build by Marshall Homes blends architectural elegance with everyday function. Soaring double-height ceilings elevate the foyer, living, great room, and primary suite while 10 foot ceilings continue upstairs. This ideal layout features two primary bedrooms - a luxurious main floor retreat and a private upper suite. The main floor primary offers two closets (including a walk-in), a tray ceiling, and a spa-inspired ensuite with freestanding tub, glass shower, separate toilet, and double granite vanity. At the heart of the home, the chef's kitchen showcases an impressive granite centre island, undermount sink, and premium Bosch appliances including double ovens, gas cooktop, and full-depth fridge. Extended cabinetry with valance lighting, a walk-in pantry, and a servery add style and practicality. Rich oak hardwood flooring flows through most of the home. Upstairs, the second primary suite includes a walk-in closet and ensuite bath, while the third and fourth bedrooms share a Jack & Jill bath. A generous loft provides additional living space ideal for lounging or working from home. The expansive backyard offers excellent potential to create a true resort-style outdoor oasis. Additional highlights include an approximately 1,500 square foot unfinished basement with 5 windows and 3-piece bath rough-in, 200 amp service, and rough-ins for alarm and central vac. Steps to a notable private school, waterfront trails, and just 5 minutes to Hwy 401, 398 Frontier is a rare offering in Rosebank combining luxury, flexibility, and location.