Refinishing includes :

disassembly, strip to bare wood, sand, stain to suit, (4-6) hand rubbed coats of polyurethane, new decal, polish the brass hardware, re-assemble, pick up and delivery

The cost varies with the size of the piano, but generally uprights cost $750 - $1000, grands cost $1200-1800.

Refinish cost does not include action repair or re-stringing.