Mile High Executive Address: 105 Commons CT, Chester Heights, PA 19017 Phone: (610) 361-9119 Restaurants Other Businesses: Duffer's Pub at Baltimore Pike, Chester Heights, PA 19017 Bryn Mawr Trust Co at 31 Baltimore Pike, Chester Heights, PA 19017 Kelly Counseling & Consulting at 305 Valleybrook Rd, Chester Heights, PA 19017 Bryn Mawr Trust at Stone Bank Rd & Route 1, Chester Heights, PA 19017