Nestled on a hillside in one of Chester Twp's loveliest east side cul-de-sac neighborhoods, this sprawling 5700sq/ft estate represents a rare convergence of scale, privacy & craftsmanship on 3.5+ acres of professionally landscaped grounds. A bluestone walkway w/ fountain leads to the front porch w/ balustrades overlooking the Roxiticus Valley. Enter through the double doors into the 2 story foyer. This 4 bed/5.1 bath home allows entertaining in generous open spaces. The chef's kitchen is appointed w/ Plato custom cabinetry, 2 dishwashers, Thermador prof. appliances, a wine fridge, built-in buffet & walk-in pantry. The large sunlit breakfst rm overlooks an expansive 1800sq/ft deck w/ 2 gazebos & a hot tub. The main level offers a dbl-sided FP between the dining & great rms, a flexible office/guest suite w/ full bath & a living rm w/ French doors opening to the front porch. Upstairs, the primary suite incl a sitting rm, a soaring custom FP, 2 walk-in closets, grand bathrm w/ jetted tub, water closet w/ bidet & walk-in shower. Two additional en suites & a 4th bedrm complete this level. The add'l 3,000sq/ft of finished LL features a full kitchen, theater, exercise rm, spirits rm, full bath, rec. rm & stairs to the oversized 3 car garage w/ EV charger. Outside, there is a commercial whole house generator & a large custom built shed w/ rollup garage door. Whether hosting gatherings or enjoying quiet country mornings, this property delivers a lifestyle defined by comfort & elegance.