The Boneyard is a repair shop specializing in trombone repair started in 1995 by bass trombonist John Sandhagen. John has a BA in Music from Cal State Los Angeles and is a retired Instrument Repair technician working for Cal Poly Pomona for over 23 years. If you would like to make an appointment to have your instrument repaired please contact us by e-mail or phone.
If you are not familiar with John's work and your first contact with us is online: We'd be happy to hear from you! Please let us know what your needs and questions are, we will be more than happy to help.