Tucked away on a picturesque enclave of Glen Arm, 4037 Holly Knoll Drive is a rare opportunity to own a refined retreat set on 1.24 impeccably landscaped acres. This extraordinary residence offers a seamless blend of luxury, comfort, and natural beauty - framed by mature trees, curated gardens, and a resort-inspired backyard oasis. Step inside to discover a thoughtfully updated interior where every finish has been elevated to reflect the expectations of today's discerning buyer. Sunlit living spaces feature custom millwork, wood flooring, and thoughtfully designed living spaces, all designed with timeless appeal. At the heart of the home, the chef's kitchen impresses with top-tier appliances, quartz countertops, and custom cabinetry - perfect for entertaining or everyday living. A gracious living room with a fireplace and large bow window - the perfect spot for a respite after a long day. A formal dining room for gatherings that flows into the kitchen for seamless entertaining. A cozy family room with a fireplace for movie watching and a spacious bonus room with flexibility for multipurpose use. Main level spacious primary suite features hardwood flooring and a beautiful window for a flood of natural light. The updated ensuite bathroom provides a spa experience featuring double sinks, custom cabinetry, quartz counters and an oversized glass enclosed shower. Two additional well appointed bedrooms and updated bathroom adjacent from the primary suite are located in this central wing. A fourth bedroom with an ensuite bathroom on the opposite wing perfect for guests or an in law suite. Powder room is located between the Family Room and Bonus Room that are both ideal for entertaining. The lower level features a recreational room, a cedar closet, and ample additional storage. Enjoy the luxury of a four-car garage - perfect for accommodating vehicles, and recreational gear. Also includes a heated workshop and an additional half bath. Outside, the grounds are nothing short of breathtaking. Unwind on the expansive covered patio, entertain under the stars within the courtyard with stately fountain, or take a dip in the sparkling saltwater pool surrounded by lush plantings and extensive hardscaping. Every corner of the landscape has been curated for privacy, serenity, and year-round beauty. Located just minutes from the conveniences of Towson and the charm of Jacksonville, Glen Arm is celebrated for its rolling hills, winding back roads, and an unmatched sense of peace - all while remaining conveniently connected to major commuter routes and top-tier schools.