The costliest error remains taking legal advice from the other side. The developer earns money only if the houses for sale in bordighera goes through, which is not the same as looking after your interests. Your own legal adviser costs a small fraction of the purchase and how much is rent in turkey money well spent.
Signing documents you cannot read comes a close second. A sworn translation costs little next to what is at stake. Verbal assurances will not help if the written contract says otherwise — only the signed text matters.
Committing to an unbuilt project blindly has ruined plenty of plans. Before any payment, look at previous developments, the planning approvals, and the guarantees on staged payments. Late deliveries are common with even the best developers; abandoned sites are rarer but far worse.
Ignoring the exit is a subtler error. A home bought abroad has to be sold or passed on at some point, and the pool of future buyers determines the price. A unit attractive only to a narrow group is harder to move when sentiment turns.
Last of all, meribel property many buyers underestimate the ongoing obligations. Local tax returns are often required regardless of whether the portugal property earns anything, and late filings lead to penalties nobody warns you about. Setting up professional help from the start prevents most of it.