The biggest one is taking legal advice from the other side. The agent is paid when the deal closes, which differs from looking after your interests. An independent lawyer represents a small fraction of the purchase and remains the best protection.
Putting your name to untranslated contracts is nearly as costly. A certified translation costs little set against what is at stake. Verbal assurances will not help if the written contract says otherwise — only the signed text matters.
Buying off-plan without checking the developer has ruined many budgets. Before any payment, look at the developer’s completed projects, the planning approvals, and champagne-ardennes real estate whether payments are held in escrow. Late deliveries are normal even with reputable builders; abandoned sites are the exception but genuinely ruinous.
Ignoring the exit is less obvious but just as costly. Any property for sale in pilar de la horadada has to be sold or passed on at some point, and the next buyer determines the price. A mtskheta-mtianeti property prices that only appeals to foreign buyers takes longer to sell in a weak market.
Last of all, many buyers underestimate the running costs. Tax filings are often required even when the home sits empty, and late filings generate charges nobody warns you about. Arranging a local accountant from the first year prevents the majority of these headaches.