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










"Thank you very much, Serge. Sounds fantastic now. Makes me want to play it more!"
- Peter Rickard -
"The piano sounds absolutely fabulous and I'm really enjoying playing it!"
- Marilyn Petrie - Piano teacher -
"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 -
"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 -
"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 -
"Just a note to record how delighted I am by the way in which you restored my piano and tuned it. It is a delight to once again listen to it in tune and to know that it has been brought back to the performance it must of had when it was new. I feel the money spent to get the job done was very well spent and I thank you for your professionalism. "
- A happy customer -
"Needless to say, we are grateful to have known Serge for his valuable input thus making our decision making more informed. Best of all, we have saved thousands of dollars for his input. Very impressed! "
- Theresa Fernandez -
"Thanks for doing such a great job on the piano!"
- Richie Singleton -
"Please pass on my thanks to Serge for his careful work on my piano, and the chocolate he left on the keyboard cover... tres Suisse!"
- Catherine Martin - Piano teacher -
"Our piano sounds just great now!!! "
- Andrea Buxton -
"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 -
"Un grand merci pour votre excellent travail aujourd'hui."
- Florence Cunningham -
"Thank you... The Schimmel sounded fantastic in concert."
- Ivan Patterson, Head of Music Department, Wairarapa College, Masterton -
"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 -
"The only drawback with the piano sounding so great is that I'm getting sleep deprived. I just can't stop playing it and could carry on into the wee small hours."
- Marilyn Petrie - Piano teacher -
"My students and I found your explanation and demonstration of how the piano works very enlightening."
- Rosemary Bromley, Piano teacher -