Welcome to 15 Costigan Court in Georgetown - a beautifully maintained 4+1 bedroom, 4 bathroom detached home set on a premium-sized lot in one of the area's most sought-after neighbourhoods. Just a short stroll to the GO Station, Superstore, restaurants, schools, parks, Glen Williams and the scenic Credit River trails, this location offers the perfect balance of convenience and lifestyle. The property features parking for up to 8 vehicles in the 50-ft driveway plus a double car garage. A tiled front entry with double closet welcomes you into a functional layout. The formal living room showcases a soaring two-storey vaulted ceiling filled with natural light and flows into the formal dining area. Wide-plank hardwood floors lead to a spacious family room with a corner gas fireplace and large backyard-facing windows. The updated eat-in kitchen offers ceramic tile flooring, granite countertops, tile backsplash and a centre island with added storage. A walk-out to the balcony is perfect for BBQing, morning coffee or evening cocktails. A powder room and mudroom/laundry room with garage access completes the main level. Upstairs, a loft overlooks the main floor. The primary suite features two large windows, a walk-in closet with custom organizers and a beautifully updated 4-piece ensuite with quartz vanity, glass-enclosed shower and deep soaker tub. Three additional bedrooms share an updated 4-piece bath. The 2nd bedroom has a 220V plug - ideal for accommodating European visitors and their electrical needs. A large linen closet completes the level. The finished basement offers a versatile multi-purpose room, cold room access, storage and a custom red oak bar overlooking the recreation room with above-grade windows and walk-out to the backyard. An additional bedroom with 3-piece ensuite. The landscaped backyard features armour stone, a gazebo-covered patio, vegetable gardens, mature perennials and a garden shed - a private outdoor retreat perfect for relaxing or entertaining.