Welcome to 90 Coolspring Crescent, tucked away on a quiet, highly sought-after crescent in Bolton's prestigious South Hill community. This spacious 3+1 bedroom, 4-bathroom detached home offers over 2,200 sq. ft. above grade and a functional layout with generous principal rooms, including separate living and dining areas, a large family room with fireplace, family-sized kitchen and convenient main-floor laundry. Upstairs, the spacious primary bedroom features a walk-in closet and private 5-piece ensuite, complemented by two additional bedrooms and a full 4-piece bathroom. The finished walkout basement provides exceptional additional living space with a separate entrance, second kitchen, recreation room, bedroom and 3-piece bathroom, making it well suited for extended family or multigenerational living. Step outside to the impressive covered upper deck featuring a wood-clad ceiling, glass railings and outdoor cooking area, overlooking the fenced backyard and covered lower patio. Complete with a built-in 2-car garage, private double driveway and parking for up to six vehicles. A versatile family home offering substantial indoor and outdoor living space close to parks, schools and everyday amenities.