Offered for the first time by its original owners, this exceptional custom-built home sits on a beautifully landscaped half-acre in the highly coveted Long Lane Farms III development, within the award-winning Lower Moreland School District. A grand double-door entry opens to a breathtaking two-story foyer with a dramatic curved staircase, setting the tone for more than 7,000 square feet of thoughtfully designed living space. The elegant formal living room is anchored by a marble gas fireplace and flows through glass French doors into a sophisticated formal dining room, perfect for memorable holidays and entertaining. The gourmet kitchen is outfitted with a five-burner Bosch gas cooktop, double ovens, two dishwashers, and custom wood cabinetry. From there, the breakfast room flows effortlessly through French doors into a bright sunroom with wrap around windows and the dramatic two-story family room, where soaring ceilings and a wood-burning fireplace create the home's natural gathering point. Also featured on the main floor is a richly appointed executive office with custom millwork, a cozy den, two half bath powder rooms, and an oversized 2.5 car garage. Upstairs, the primary suite is a true retreat, designed with a gas fireplace, marble flooring, custom woodwork, a wraparound-mirror vanity, expansive walk-in closet, and a spa-inspired bath with jetted Jacuzzi tub, standing shower, and double sink vanity. The second bedroom offers a private en-suite bath and walk-in closet, while the third and fourth bedrooms are generously sized and thoughtfully designed with their own private bathrooms connected by a shared bath and shower. Also on the second-floor is a large laundry room for everyday convenience. The fully finished lower level significantly expands the home's living and entertaining possibilities, offering a fifth bedroom, full bathroom, expansive recreation and family room, dedicated study, fully mirrored fitness area, and additional flexible spaces. Outside, a private backyard oasis awaits, with mature landscaping, a tranquil waterfall, two patios for entertaining, and a spacious lawn. Additional features include: closets and storage throughout, dual zoned HVAC, security alarm system, custom interior & exterior lighting & oversized driveway. Set among some of Huntingdon Valley's most prestigious homes, 636 Korisa Drive is a true legacy property — ready for its next chapter.