Welcome to 251 Hillside Avenue, an exceptional renovated Colonial offering approximately 3,300 square feet of beautifully finished living space in one of Springfield's most desirable locations. This expansive 5-bedroom, 3.5-bath home offers a versatile layout with generous room sizes, refinished hardwood floors and an impressive first-floor guest room and full bath. The stunning gourmet kitchen is designed for both everyday living and entertaining, with custom cabinetry, quartz countertops, high-end stainless-steel appliances and a generous center island. The spacious primary suite features double walk-in closets and a large, beautifully appointed primary bathroom. Additional bedrooms provide excellent flexibility for guests, a home office or additional living space. A full walk-out basement offers valuable bonus space and storage. Outside, the property features a huge, level 0.27-acre yard, ample parking and an impressive detached three-car garage with additional loft storage. Extensive renovations include a newer roof, windows, electric, plumbing, heating and hot water. Ideally located within close proximity to Baltusrol Golf Club, shopping, dining, Short Hills Mall, parks, houses of worship and 1 block to NYC transportation routes, this distinctive Springfield residence offers exceptional space, quality and convenience.