Welcome to 1099 Sullivan Street – a beautifully maintained 4-bedroom, 2-bath home in the heart of Upland! This charming single-story residence features arched doorways, exposed wood beams in the living room, and a spacious, light-filled layout perfect for both everyday living and entertaining. The private backyard offers a sparkling pool, while the front yard features mature apple and persimmon trees for added character and seasonal enjoyment. Additional highlights include an attached garage and a prime location close to schools, parks, shopping, and easy access to the 210 Freeway. Don’t miss this incredible opportunity to own a move-in ready home full of charm and style.