Unique Swiss Expertise
Serge Grandchamp
Call us on 04 236 6338
Piano service
Piano tuning
Repair and restoration
Concert and recording services
Voicing(toning) and regulation
Evaluations
Independent advice
Harpsichord services
Piano tuning
Repair and restoration
Concert and recording services
Voicing(toning) and regulation
Evaluations
Independent advice
Harpsichord services










"I have played concert instruments in venues in the city that Serge has tuned, as well as on pianos that he has rebuilt, and again I am happy to endorse the quality of his work."
- Richard Mapp, Senior Lecturer and Head of Piano Studies, NZ School of Music -
"Thanks for doing such a great job on the piano!"
- Richie Singleton -
"Thanks Serge, I just tried the Steinway, and it is so much better!"
- Richard Mapp, Senior Lecturer and Head of Piano Studies, NZ School of Music -
"My students and I found your explanation and demonstration of how the piano works very enlightening."
- Rosemary Bromley, Piano teacher -
"We welcome your comments"
- website -
"Just wanted to say the piano is SWEET! First time the piano has been tuned properly in NZ. Thank you so much!"
- Joan Whincup -
"We have been most impressed with your work on the Grotrian in Waikanae."
- Basil Pritchett -
"The quality of Serge's tunings and other work is very high, and he always executes the work very professionally, promptly and in a well organized way."
- Richard Mapp, Senior Lecturer and Head of Piano Studies, NZ School of Music -
"We have had some lovely sounds from this piano since Serge took over the tuning."
- Ralph Pyatt -
"I'm very happy with how the piano is sounding."
- Emma Sayers, Classical performance, NZ School of Music -