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Professional Piano Tuner in West Covina, CA

Put your piano back in peak condition with the help of John Caterino, an experienced piano tuner in West Covina, CA. John's career in the music industry began in 1979. Since then, he's worked as a performer, music teacher, and piano technician. His training in piano tuning and repair began in 1992 when he studied with master technician Don Morton, a past president of the Piano Technicians Guild. He then joined the Guild to receive more training.

John provides piano tuning and repair services to fix problems of all sizes. John also offers piano appraisals to let you know the value of your instruments. Plus, he does piano cleaning to prevent problems caused by dust and debris. Are you interested in finding out what sets John apart from other piano tuners? See what his customers have to say about him on the Testimonials page of this site.

Maintaining the Perfect Sound

Take advantage of the piano services offered by John Caterino to keep your instrument in peak playing condition.  By tuning your piano regularly, it will maintain its vibrant sound allowing you to play at your best. Additionally, with John’s repair services, he can fix any problems with your piano so that it will be ready for use whenever you need it. Furthermore with proper tuning and repair, the value of your instrument will increase significantly, which is especially helpful if you ever decide to sell your piano. So when you need a skilled technician to maintain the sound of your piano, turn to John Caterino to provide you with the assistance you require. 

Contact John Caterino when you need piano tuning and repair services. He proudly serves West Covina, CA, and the surrounding areas.

Your Guide to the World of Piano Tuning & Repair

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About Us

John is a piano tuner in West Covina, Glendora, and Diamond Bar California, that serves customers throughout the state. Since opening in 1993, John's business has grown considerably. He is the piano tuner and technician for Bonita, Glendora, Azusa, Diamond Bar, and Rowland school districts, as well as The Covina Center for the Performing Arts, many churches, community centers, teaching facilities, recording studios, music stores, and hundreds of private customers. Plus, he still offers piano lessons and guitar lessons in his West Covina studio.

Return your instrument to its former glory with the help of John Caterino Piano Service.


"For the past eighteen years, as Director of Music at Sacred Heart Catholic Church (Covina, CA) and Music Teacher at Sacred Heart School, I have called upon John Caterino to tune and maintain the pianos located in the church and school. John has always demonstrated excellent professional service in his work with these instruments, and he has consistently maintained first rate communication with me and with the administrative staff. I look forward to calling upon John to continue in this capacity for many years to come!"

Patrick Flahive, Director of Music Ministries, Sacred Heart Catholic Church, Covina, CA

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Thank you for your interest. Please reach out with questions or comments using the information below.

(626) 919-1556
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1532 E Garvey Avenue S
West Covina, CA 91791

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Service Area
State of California

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