Welcome to custom-guitars.gr

We offer building, repair and maintenance services to all kinds of stringed musical instruments by Apostolos Karatzas.


  • Guitar, bass (electric or acoustic), and also:
  • Folk (bouzouki, tzoura, baglama)
  • Traditional (lute, lyre, oud, mandolin)
  • Classical stringed (violin family)

Innovative service of pick-up and delivery at your place, in the area of Athens, with absolute safety and confidence.


Our guarantee, our thorough training at the unique Technological Educational Institute in technology of musical instruments in Europe, the Department of Sound and Musical Instrument Technology (TEI of Ionian Islands), and our 10-year experience in collaboration with some of the most Greek distinguished luthiers.


Special agreements for Businesses.

Stringed musical instruments