The biggest one is taking legal advice from the other side. The developer gets a commission when the deal closes, which is not the same as looking after your interests. Your own legal adviser costs a modest share of the price and remains the best protection.
Signing documents you cannot read is nearly as costly. An official translation is a small expense next to what is at stake. Verbal assurances will not help if the written contract says otherwise — the contract is what counts.
Committing to an unbuilt project blindly has ruined a great many buyers. Before paying anything, examine what the company has already delivered, the construction licences, and whether payments are held in escrow. Late deliveries are normal with even the best developers; abandoned sites are less common but far worse.
Forgetting about resale is a quieter mistake. Any property will one day be sold, and the resale market determines the price. A property for sale in chania with no local demand is harder to move in a weak market.
Finally, plenty of purchasers fail to plan houses for sale in phoenix the annual paperwork. Tax filings may be required even in years with no rental income, and thailand real estate pattaya missed deadlines attract charges that accumulate quietly. Arranging professional help from the first year prevents most of these problems.