Custom luxury McNaught-built 4-bedroom townhome in the exclusive Tartan Lakes community, perfectly situated with peaceful water views. Enter through a dramatic foyer with a curved staircase leading to an elegant formal dining room with crown molding and a spacious family room featuring vaulted ceilings, skylights, and a gas fireplace with granite surround. The chef's kitchen impresses with a large island with breakfast bar, beverage fridge and additional sink, granite counters and backsplash, high-end stainless appliances including built-in oven, separate range with stainless hood, Sub-Zero refrigerator, a butler's pantry with sink, and a vaulted breakfast nook with skylights and deck access. The main level also offers a powder room and mudroom with sink and custom locker system. The luxurious first-floor primary suite includes a tray ceiling, private deck access, two walk-in closets with organizers and a safe, and a spa-inspired bath with dual vanities, Whirlpool tub, separate shower, and a private toilet room with bidet. Upstairs features two additional bedrooms each with walk-in closets and en-suite steam showers, along with a unique playroom over the garage, and an impressive library with custom built-ins and lighting. The fully finished walkout lower level is an entertainer's dream, showcasing a radiant-heated terrazzo floor, three sliding glass doors to the outdoors, and a custom wet bar/second kitchen complete with Sub-Zero wine fridge and refrigerator, stove, dishwasher, microwave, and under-cabinet lighting. A fourth bedroom and full bath with multi-spray shower offer an ideal in-law or guest suite, while the large utility/laundry room provides exceptional storage and workspace. Relax on the expansive deck or on the covered patio overlooking the tranquil creek and water. Additional highlights include a two-car garage with epoxy flooring, in-floor radiant heat, EV charger, and built-in locker system, in-ground lawn sprinkler system, 2 tankless water heaters, and central vacuum. A rare opportunity to own a beautifully crafted, impeccably maintained home in one of Westmont's most sought-after communities-luxury living at its finest.