Call Us Today: (610) 935-0115

"Professional Piano Service
Since 1972"
Office Hours
Monday - Saturday : 8 A.M. - 8 P.M
Piano Technicians Guild | Registered Piano Technician

Mission Statement

"Pianos come in many sizes, shapes and levels of quality. No matter what style, age, or
brand piano you own, Keller Piano Service is dedicated to helping you keep it performing at its best."
When it comes to quality piano services for any type of piano, look no further than Keller Piano Service of Phoenixville, Pennsylvania. Backed by more than 40 years of experience, we can be relied on for the expert service you deserve to keep your instrument in top-notch condition.
Caring for a piano is easy when you rely on the professionals from our full-service company. In fact, our professionals are fully equipped and trained for all your piano service needs. For suggestions on what you can do to better care for your piano, see our page on care tips.

From major restorations to regular piano tuning services, we do it all to make your piano play and sound its best. If you still aren't convinced, check out the testimonials from a few of our satisfied customers.
Ensure your piano plays perfectly and Contact us today to request service.

Meet the Owner William Keller

Our company owner, William Keller, is an active member of the Piano Technicians Guild. He currently holds a Craftsman rating in the organization, which gives him the title as a Registered Piano Technician (RPT).

In addition to working as an RPT, William served as a national Certified Tuning Examiner in the PTG. To keep up-to-date with the latest in piano services, he regularly attends seminars and technical training programs sponsored by PTG.


Before opening Keller Piano Service, William graduated from the Sims School of Piano Technology in 1972. Since then, he and his wife, Eleanor, have provided the area with professional piano services.

The husband and wife team are both graduates of West Chester University, and hold Bachelor of Science degrees in music education. They are both factory trained in installation and maintenance of Dampp-Chaser™ piano humidity control systems.
Piano Services Contact Us — Keller Piano Services  in Philadelphia, PA