It means the owner says the current lease has roughly 20 years left to run. Before relying on that figure, have your lawyer check the registered start and expiry dates, renewal wording, assignment or transfer process, landowner obligations and any steps needed to place the new buyer into the arrangement.
Thai Life Beach House Q&A
What Does Having About 20 Years Left on the Lease Mean for a Buyer?
Useful next steps
Use this answer as a practical starting point for this exact property. The owner can confirm current price, availability, inclusions and viewing details; legal, leasehold, tax and inspection matters should be independently verified.
