The most expensive mistake remains relying on the seller's lawyer. The seller is paid when the deal closes, which is not the same as acting evora real estate for sale you. Your own legal adviser costs a modest share of the price and is the single best safeguard.
Signing in a language you do not speak is nearly as costly. A sworn translation is a small expense set against what is at stake. Verbal assurances mean nothing when the written text differs — the document governs.
Committing to an unbuilt project blindly has ruined plenty of plans. Ahead of a deposit, ciudad-quesada real estate look at previous developments, the building permits, and the guarantees on staged payments. Late deliveries are common even with reputable builders; stalled projects are the exception but genuinely ruinous.
Ignoring the exit is less obvious but just as costly. Every purchase will one day be sold, and the resale market decides what you get back. A home that only appeals to foreign buyers is harder to move when sentiment turns.
Lastly, a lot of buyers misjudge the ongoing obligations. Local tax returns can be required even when the home sits empty, and missed deadlines lead to charges that grow over time. Arranging a local accountant from the first year avoids most of it.