Welcome to 15 Wiigs Road, a spacious four-bedroom, two-and-a-half-bath Colonial located on a quiet cul-de-sac in the Smithtown School District. Set on approximately .75 professionally landscaped acres—one of the largest residential lots in the area—this exceptional home features a large eat-in kitchen, formal living room, formal dining room, comfortable den, main-level laundry room, hardwood floors, central air conditioning upstairs, a split-unit system on the main level, and an attached garage. The primary bedroom offers a walk-in closet and private en-suite bathroom, both the beautifully updated bathrooms feature radiant heated floors. A pellet stove and fireplace insert provide warmth, ambiance, and efficient supplemental heating options. The inviting covered front porch, attractive exterior, and mature landscaping create outstanding curb appeal. A large unfinished basement with an outside entrance provides excellent storage and possibilities for future customization, and the roof is approximately one year old. The expansive backyard offers plenty of room for a future pool, outdoor entertaining, gardening, and recreation. The magnificent koi pond is the centerpiece of the professionally landscaped grounds, where the gentle sound of cascading water creates a peaceful, private retreat filled with tranquility and serenity. This special property combines generous living space, desirable amenities, beautiful grounds, and an exceptional cul-de-sac setting.