The biggest one remains relying on the seller's lawyer. The seller is paid on completion, which differs from looking after your interests. Your own legal adviser represents a modest share of the price and remains the best protection.
Signing in a language you do not speak comes a close second. An official translation is inexpensive compared with what is at stake. Promises made in conversation mean nothing when the written text differs — the document governs.
Committing to an unbuilt project blindly has wrecked plenty of plans. Ahead of a deposit, look at previous developments, the planning approvals, and whether payments are held in escrow. Late deliveries are common even in good markets; unfinished projects are rarer but genuinely ruinous.
Forgetting about resale is less obvious but just as costly. A home bought abroad will one day be sold, alsancak real estate and the pool of future buyers determines the price. A buy property in castile and leon with no local demand takes longer to sell when conditions change.
Finally, a lot of buyers fail to plan houses for sale in coral gables the ongoing obligations. Local tax returns are often required even when the home sits empty, and pattaya real estate for sale overlooked notices lead to fines nobody warns you about. Setting up professional help from the first year heads off most of it.