The basic rate (May 2022) for harpsichord maintenance is 400 € per day (£ 360, around 8 hours) inclusive of tax, or 250 € for half a day (£ 225, around 4 hours). A contribution towards travelling cost will be asked, and, if applicable, accommodation cost.
For complete revoicing in Delrin or black turkey quill, allow 650€ per row.
Strings and other parts are priced separately.
I am based in south-western France, and I work essentially in the Pyrénées Atlantiques and the Hautes Pyrénées.
VAT not applicable, article 293B of the Code général des impôts.