Welcome to highly sought-after Old Castle Woods in Mokena. Tucked at the end of a quiet cul-de-sac and nestled among trees, this custom home sits on a breathtaking 0.7+ acre lot with lush landscaping, winding garden paths, and exceptional privacy. Timeless architectural design and rich woodwork run throughout the home, complementing a serene, tree canopied neighborhood ideal for relaxing walks and enjoying the surrounding natural beauty. Offering more than 3,300 finished square feet-plus 2,900 square ft of future ready space (2,000 square feet basement + 800 square feet walk-in attic)-this well crafted home provides exceptional storage today and remarkable flexibility for designing future living areas tailored to your needs. A spacious foyer featuring a custom oak staircase and a large entry closet introduces you to the home and leads into a traditional layout that blends comfort and livability. The main level includes a formal living room with beautiful windows, an inviting dining room, and an impressive two-story family room anchored by a floor-to-ceiling brick fireplace. Both the family room and kitchen feature sliding patio doors that open to the expansive back deck, enhancing indoor/outdoor living. The custom kitchen serves as the heart of the home, designed for gathering and everyday functionality. It features a massive island, abundant cabinetry, a generous pantry, and a corner sink offering views of the expansive, wooded yard. Nearby, a spacious main-floor laundry room adds convenience with ample workspace and storage. Thoughtfully planned for versatility, the main level also includes an office that can function seamlessly as a bedroom-ideal for multigenerational living or supporting elderly or handicap family members. Two main-floor baths – a convenient half bath and a full bath with a step in shower -provide flexibility for guests or multigenerational living. Optional ramp access through the garage further enhances mobility. Well planned access points, including dual front entries, a garage service door, and a laundry room door to the backyard, create a seamless flow for everyday living and outdoor enjoyment. Upstairs, you’ll find four oversized bedrooms, including a generous primary suite with two walk-in closets and a private bath. Secondary bedrooms offer impressive storage, and the large hall bath serves the upper level comfortably. The expansive 800 square feet walk-in attic offers additional opportunity for a future office, studio, flex room, or more finished living area. The expansive 2,000 square feet unfinished basement provides outstanding opportunity to create future living space while still accommodating generous storage, hobby, or workshop needs. Convenient secondary stairs leading from the oversized gas-heated 3 stall garage further expand customization possibilities. Outdoor living is just as impressive, featuring an oversized covered front porch, a spacious back deck, and a peaceful paver patio framed by trees and gardens. The exterior is maintenance-free with brick and cement board siding, and a security system adds extra peace of mind. Major mechanical updates include two brand-new furnaces and two brand-new A/C units (2026). The property is ideally located near downtown Mokena, Metra, parks, shopping, dining, schools, nature trail systems, and expressways. Move right in and make this remarkable property your forever home.