3448 Shadow Lake Lane Custom-built full-brick home on nearly one acre in sought-after Willowbrook, just inside Union County! Tucked away on a quiet cul-de-sac, this versatile property offers private secondary living quarters on the main level, ideal for multigenerational living or extended guests. The secondary suite features a full kitchen, breakfast area, great room, bedroom, full bath, spacious sunroom, private entrance, and dedicated one-car garage. The secondary living quarters are connected to the main residence through a shared laundry room, allowing convenient access between the two living spaces while maintaining separate living areas. The main home features a great room with gas fireplace, formal dining room, and kitchen with granite countertops, stainless steel appliances, abundant cabinetry, tile floors, and adjoining breakfast area with access to the patio and private backyard. An oversized laundry room and two-car side-entry garage add convenience. Upstairs, the primary suite offers a walk-in closet and bath with dual vanities, garden tub, and separate shower. Additional bedrooms provide flexibility, while the fourth bedroom offers a spacious bonus-style layout with abundant closet storage and cubbies. A massive walk-in attic provides excellent storage and potential for future expansion. Enjoy Willowbrook amenities, including a pool, cabana, tennis and pickleball courts, and playground with picnic area. A rare opportunity offering space, privacy, and flexible living options!