This rare private in town compound on 4 acres is nestled at the end of a coveted lane, and is a peaceful retreat recently expanded and renovated by acclaimed architects Alisberg Parker. Only blocks from town, this residence offers unparalleled privacy surrounded by stunning professionally landscaped grounds featuring a pool with spa, adjacent chic pergola, stone terraces and a tennis/full sport court. The estate is a perfect blend of turn of the century timeless charm and modern day living with a transformational new addition built by the current owners. Soaring ceilings, 7 fireplaces, abundant sources of natural light and beautifully proportioned spaces are ideal for entertaining. Formal rooms effortlessly transition into causal spaces with additional rooms for music and study. The meticulously curated kitchen is designed for both serious cooking and fun gatherings, and highlights a three exposure breakfast room with vaulted ceilings and expansive views of open lawns. The dramatic family room opens to a covered veranda with fireplace overlooking the pool and manicured acreage.Spread across two levels in the main house are seven bedrooms, with the standout feature being the remarkable primary suite. This suite boasts two newly renovated bathrooms adorned in natural stone and Waterworks fixtures, two walk-in closets, and an office which could also serve as a nursery. The walk-out lower level features a large recreation room, powder room, wine cellar, laundry room and custom sports locker room all conceived by the sellers. A distinctive aspect is the restored carriage house which includes a media room, handsome study and guest accommodations complete with kitchenette and full bath. 151 Old Church Road strikes a perfect blend of classic design with sophisticated contemporary flare - all just five minutes to downtown Greenwich and around the corner from GCDS, Brunswick and Greenwich Academy. The presence of an additional lot offers a distinct opportunity to further enhance this already expansive compound.