The costliest error involves taking legal advice from the other side. The agent gets a commission only if the apartments for sale in como goes through, which is not the same as looking after your interests. Your own legal adviser costs a modest share of the price and is the single best safeguard.
Signing in a language you do not speak comes a close second. A sworn translation costs little set against the purchase price. Assurances given by the agent will not help when the written text differs — only the signed text matters.
Committing to an unbuilt project blindly has wrecked a great many buyers. Before paying anything, review previous developments, the construction licences, and whether payments are held in escrow. Late deliveries happen frequently with even the best developers; abandoned sites are the exception but much more damaging.
Thinking only about the purchase is a quieter mistake. A home bought abroad will eventually be sold, and thailand penthouses for sale the pool of future buyers decides what you get back. A property attractive only to a narrow group takes longer to sell when conditions change.
Finally, a lot of buyers misjudge the ongoing obligations. Local tax returns can be required even when the home sits empty, and overlooked notices lead to penalties that accumulate quietly. Setting up a local accountant at the outset prevents the majority of these headaches.