Welcome to your dream home at 88 Withrow Avenue, a custom-built masterpiece in one of Ottawa's most desirable neighborhoods. This spectacular 4-bedroom, 4-bathroom residence blends modern luxury with everyday functionality. The open-concept main level features gleaming hardwood floors and an abundance of natural light. Entertain effortlessly in the spacious dining room and the striking living room, anchoring the space with a sleek linear gas fireplace and built-in ceiling speakers. Culinary enthusiasts will fall in love with the gourmet Irpinia kitchen, boasting premium quartz countertops, high-end stainless appliances, a walk-in pantry, and an extra-long quartz island with seating for 10. Step through the walk-out to your private backyard oasis: a covered composite deck with integrated speakers leads down to a premium interlock patio and pristine, inground saltwater pool (2022) complete with a waterfall and Coverstar Automatic cover. The expansive primary suite serves as a sanctuary with a massive walk-in closet and spa-like 5-piece ensuite. Three additional generously sized bedrooms and another 5-piece bath along with a walk-in laundry room add upper-level convenience. Crucially, a separate entrance from the garage with a second stairwell straight to the basement makes it highly possible for a buyer to create a legal secondary dwelling unit or private rental apartment. The fully finished basement features a dedicated TV room wired for immersive 7.1.2 surround sound, a massive recreation room, 3-piece bath, cold storage room, and a large storage room with custom shelving. No detail is overlooked for mechanics and security: Generac whole-home generator (2021), full irrigation, metal siding (2022), owned Hot Water Tank (2025), Google Nest smoke/CO2 detectors (2022), central vacuum, full security system (2023), and 3 outdoor security cameras. Superbly located close to top-rated local schools, community parks, shopping on Merivale Road & transit.Turn-key luxury awaits!