Find the age of your piano using its serial number. Most piano manufacturers use stamped serial numbers to indicate production periods, which can be converted into approximate manufacturing years using this database.
FIRST, FIND YOUR PIANO'S SERIAL NUMBER
UPRIGHT PIANOS
Open the top lid. Look inside the frame area for a stamped number on the cast-iron plate or internal metal structure. This is the most common place to find it.
Occasionally, I come across an upright where the only place the serial number is printed is on the back of the piano.
GRAND PIANOS
The most common place to find the serial number on a grand piano is printed directly onto the cast iron plate.
Open the lid and look near the tuning pins. Often you will need to remove the music desk in order to see it. To remove the music desk, in almost all cases, just slide it towards the keys of the piano until it comes out. Sometimes, there is a notch and you must pull upwards while sliding it.
IF YOU CANNOT FIND THE SERIAL NUMBER IN THE COMMON LOCATIONS,
YOU MIGHT WANT TO CHECK FOR IT ON THE ACTION
Note: this method is advanced and requires some disassembly!
Remove Fallboard
On most modern grands, especially Asian-built, removing the fallboard (key cover) is very simple. Just pull upward and out, being careful not to scratch the “arms” of the piano.
Remove Cheek Blocks
After removing the fallboard, the next step is removing the cheek blocks. In most all cases these are held in place by a single large screw on the underside of the piano which goes into the middle of the cheek block from below.
Remove Keyslip
The last step is removing the keyslip. On most modern pianos, the keyslip can be pulled directly upward and removed after the cheek blocks are out. In some grands, especially older ones, there will be 3 to 5 screws holding it in from below the keyboard.
Look for Serial Number
Once the keyslip is out, you will often find the serial number printed on the action. If you do not see it on the front, it might be on a key, a metal rail, or inside the action cavity on the piano itself. It’s also quite possible it won’t be there at all.
Note: on some pianos, you can skip straight to the last step and simply remove the keyslip without having to remove anything else, though it is usually locked into place by the cheek blocks.
COMMON MISTAKES
• confusing model numbers with serial numbers
• misreading stamped digits due to wear, reflection, or plate corrosion
• incorrectly including prefix letters in the lookup tool
In most cases, incorrect results are caused by serial misidentification rather than lookup system error.
ADDITIONAL HELP
If you are still unable to identify your serial number or manufacturer, visit the BRAND SPECIFIC GUIDES for detailed visual references.
Even as a piano tech with 38 years of experience, I sometimes cannot find the serial number because the manufacturer simply did not make it available.
THE LOOKUP TOOL
STEP 1: SELECT THE MANUFACTURER
Important Notes for the Following Makers:
Yamaha, Kawai, and Kimball
Do NOT enter the letter into the serial number field.
If your serial number starts with a number, choose just the maker’s name in the dropdown list (i.e. “Yamaha”)
If your serial number starts with a letter(s), choose the appropriate maker entry (i.e.” Yamaha, serial starts with H”)
Young Chang and Baldwin
These makers have different serial number ranges for Uprights and Grands
For Uprights, choose just the name of the maker in the dropdown list (i.e. Young Chang)
For Grands, choose the maker’s name which is followed by Grand (i.e. “Young Chang Grands Only”)
STEP 2: ENTER YOUR SERIAL NUMBER
STEP 3: THE RESULT
OTHER USEFUL TOOLS
Check Your Piano’s Pitch: Most pianos go flat over time. Use our free Pitch Checker to see if your piano is currently at Concert Pitch (A440).
How Often Should My Piano Be Tuned?: (maintenance recommendations)
ABOUT THIS DATABASE
This tool uses curated manufacturer serial records and historical production data to estimate piano age and origin. It is designed for owners, buyers, and technicians seeking quick identification and context for their instrument. Meet the piano technician behind this tool.
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