About  Philadelphia Piano Tuner  215-931-0321 A 3rd Generation Piano Tuner/Technician with over 18 years' experience, offering fine tuning, repairs, appraisals and restoration. Jason is a former field technician for Cunningham Piano Company, and is an Associate Member of the Piano Technicians' Guild (PTG). A certified Field Expert for Dampp-Chaser Climate Control System installations. Jason is a thoughtful craftsman, and would welcome the opportunity to take care of your family's piano service needs. Please call 215-931-0321 or Contact Us to schedule a service call.