18519 Spellman Ridge Drive Welcome this beautifully designed one-story home in a desirable gated community with a neighborhood lake and scenic walking trails. This open-concept floor plan features soaring ceilings, 8-foot doors, and a spacious 3-car garage. Two private office spaces offer endless flexibility and can easily serve as a media room, game room, fitness room, or additional living area. Situated on an oversized lot with room for a pool, the backyard showcases a stunning vaulted wood-covered patio perfect for entertaining. A standout feature is the approximately 630-square-foot detached guest quarters complete with a full kitchen, spacious living/sleeping area, large bathroom, and walk-in closet. An ideal area as a pool house, mother-in-law suite, guest house, home office, or multigenerational living. A rare opportunity offering space, versatility, and exceptional indoor-outdoor living all located in highly rated Tomball ISD and close to 249/99.