Nestled on one of Sierra Madre's most sought-after streets, this beautifully designed home at 448 W. Montecito Ave offers over 2,700 sq. ft. of living space, including both the main house and a beautifully appointed ADU. The main home features 4 bedrooms and 2.5 bathrooms, with one bedroom conveniently located on the main level. The property also includes a 1-bedroom, 1-bath ADU, bringing the total to 5 bedrooms and 3.5 bathrooms. The expansive lot features a sparkling pool and attached spa, creating a private resort-like experience, perfect for both family living and entertaining.On the main level of the home, the spacious living room boasts vaulted ceilings and large windows that flood the home with natural light. Also on this level is a bedroom, providing added flexibility, along with a great sitting room that features a cozy fireplace. The sitting room offers a perfect spot for relaxing or as an ideal office space for anyone who works from home. The kitchen and dining areas seamlessly flow into the family room, offering a wonderful space for everyday living and entertaining.On the second floor, you'll find three additional bedrooms, including a beautiful primary suite with a large closet and a walkout patio. The second floor also features a full bathroom to serve the bedrooms.The expansive backyard is perfect for outdoor living, with a sparkling pool, spa, and lush landscaping. The property also includes a private ADU with 744 sq. ft. of living space and access to the pool and patio area, ideal for hosting guests or enjoying peaceful moments of relaxation.An oversized three-car garage provides ample space for vehicles and storage. The home is ideally located near top-rated public and private schools, hiking trails, and offers easy access to the 210 freeway, making it perfect for those seeking convenience and nature. This home offers the best of both worlds--timeless design and modern comfort in one of the San Gabriel Valley's most desirable neighborhoods.