Tucked into one of Ajax's most prestigious lakefront communities and surrounded by multi-million dollar homes, this stunning custom-built residence offers 4,104 sq ft of thoughtfully designed living space on an incredible 50x200 ft lot directly beside Lake Ontario. Strategically designed with a unique 3-storey layout, the home was built so the "basement" level is fully above grade-offering all the space and functionality of a lower level while benefiting from natural light, large windows, and accessibility throughout. Owned by the original owner and meticulously maintained, the home features a fully above-grade self-contained in-law suite on the ground level with no stairs, complete with its own kitchen, living/dining space, bedroom, and 3pc bath, ideal for multigenerational living or guests. The ground level also features heated floors, laundry room, and access to the 3-car garage. The beautifully updated 2021 custom chef's kitchen features a massive island, Miele dishwasher, gas stove, beverage fridge, microwave, and walkout to the front porch with stunning lake views. The main level also offers hardwood flooring throughout, pot lights, spacious office, living and dining rooms, and breathtaking family room with soaring ceilings, wood fireplace, and walkout to the backyard deck and landscaped patio. Large windows throughout flood the home with natural light while showcasing lake views. The main level is complete with huge primary retreat with double closets and luxurious 4pc ensuite with heated floors. Upstairs offers 3 spacious bedrooms with walk-in closets and a 4pc bathroom. Additional features include extensive perennial gardens, front and rear patios, deep private backyard with shed, and numerous updates including kitchen(2021), windows(2014), roof with 50-yr transferable warranty(2014), furnace & A/C (2021), hardwood flooring, and more. Enjoy an exceptional lifestyle steps to waterfront trails, beaches, tennis & pickleball courts, parks, highways.