Guitar Setup and Repair Services

    • Adjustments to neck and bridge height to guitars
    • Repairs to instrument/body damage
    • Damaged fret restoration
    • Routing a guitar bridge to correct action height
    • Upright bass repair
    • Bone saddle replacement
    • Replacement polished bone nuts
    • Finish Repairs
    • Structural Repairs
    • Authorized Retrofitter of the Buzz Feiten Tuning System®

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    Open the sections below to see examples:

    Replacing Gibson Plastic Bridge with Custom Made Bridge
    Guitar Re-Fret
    Another Re-Fret
    Upright Bass Repair
    Bone Saddle Replacement
    Structural Repairs
    Structural Repairs, sample 2
    Replacement polished bone nuts

    © 2025 John Trefz Guitars and Pianos

    202 South Ave.
    Norwood, PA 19074
    610.945.7326
    Map

    Aston 19014, Broomall 19008, Chadds Ford 19317, Concordville 19342, Drexel Hill 19026, Folsom 19033, Garnet Valley 19060, Glenolden 19036, Glen Riddle 19037, Havertown 19083, Holmes 19043, Manoa 19083, Marple 19008, Media 19065, Middletown, Morton 19070, Nether Providence, Norwood 19074, Prospect Park 19076, Radnor 19087, Ridley, Ridley Park 19078, Rose Valley 19063, Secane 19018, Springfield 19064, Swarthmore 19081, Upper Providence 19063, Wallingford 19086