The most expensive mistake is taking legal advice from the other side. The agent is paid on completion, which differs from looking after your interests. An independent lawyer represents a fraction of what is at stake and is the single best safeguard.
Putting your name to untranslated contracts comes a close second. A sworn translation is a small expense set against the purchase price. Promises made in conversation will not help if the written contract says otherwise — the contract is what counts.
Purchasing off-plan on trust has damaged plenty of plans. Ahead of a deposit, look at the developer's completed projects, the building permits, and the guarantees on staged payments. Delays happen frequently even with reputable builders; unfinished projects are the exception but genuinely ruinous.
Forgetting about resale is a subtler error. Every purchase has to be sold or passed on at some point, dubrovnik-neretva real estate and the resale market matters. A unit that only appeals to foreign buyers takes longer to sell when conditions change.
Last of all, many buyers misjudge the annual paperwork. Tax filings may be required even property management in jadranovo years with no rental income, krtole real estate and overlooked notices lead to penalties nobody warns you about. Arranging a local tax adviser from the first year prevents the majority of these headaches.