4) On a metal plate underneath the piano's top lid, near the strings and soundboard.5) Immediate interior [front]: On the back of the keyslip (long wooden ledge, runs along the front/bottom of the piano's keys.The Baldwin Piano Company experienced considerable ups and downs starting in the mid-’80s, with bankruptcy filings in 19 and the company changing hands several times.Its production was affected as a result and it’s therefore not possible to determine an exact date from the data on hand.On older pianos, you may find 3-5 screws, underneath the keyslip, that will need to be removed (or, simply lift up, if no screws are present) to view the action frame.
The Piano Book is the bible of the piano marketplace.
(An exception is Bösendorfer, which catalogs pianos by date using an additional number.) Your local piano dealer should have thick reference books containing all common piano brands together with their serial numbers and construction dates.
Piano serial numbers usually have five to seven digits, but may have fewer or more, depending on the manufacturer and age of your piano. Here are the TOP FIVE places to locate the serial number of your spinet, console, or upright piano: Serial number locations are found: 1) On the piano’s cast iron plate.
Scroll down below to find the (1) manufacturer of your piano, and then (2) click on the link to find the serial number.
(Please be patient as we are updating this page on a daily basis.