1 W Hartwell Lane PH1Philadelphia, PA 19118

Penthouse PH1 is the final opportunity to own at this premier Chestnut Hill address, One West—an extraordinary residence looking out over the treetops with over 3,000 sq ft of elegant living space and an unrivaled 1,800 sq ft terrace that wraps the home in sweeping views from Center City’s skyline to the Wissahickon Valley. This is not just a home, but a private sanctuary in the sky. Inside, natural light pours through walls of windows, illuminating an open and versatile floor plan designed for both intimate living and grand-scale entertaining. The gourmet kitchen, appointed with solid countertops, a large center island, Fieldstone cabinetry, and a professional 6-burner gas range, flows seamlessly into the expansive dining and living areas. A wet bar and French doors lead to the terrace, where unforgettable gatherings unfold against a panoramic backdrop. The primary suite is a true retreat—complete with a spa-inspired bath featuring a soaking tub and walk-in shower, and a generous walk-in closet. Two additional guest suites, each with private baths, provide comfort and privacy for family or visitors. A flexible fourth bedroom or study with its own full bath allows for tailored living. Secure underground garage parking for two adds both convenience and peace of mind. Beyond your private doors, Chestnut Hill awaits: stroll along Germantown Avenue to discover boutiques, cafés, and fine dining; enjoy summer concerts at Pastorius Park; or step onto the train and be in Center City within minutes. Here, history, culture, and nature converge in one of Philadelphia’s most cherished neighborhoods. Adding to its appeal, PH1 comes with the benefit of a full 10-year tax abatement, offering exceptional long-term value. PH1 is more than a residence—it’s the pinnacle of Chestnut Hill living.