The conversation began in November 2025. “I want to go over the numbers from the Bulgaria project with you,” he said. “The ski hotel project. Just to check I'm heading in the right direction.”
But after only ten minutes I felt it. The numbers were fine. The confidence, less so.
This developer was no beginner. Three successful projects behind him, an eye for detail, and a local team that looked professional. He bought an old ski hotel in an excellent location in a popular ski resort, drew up a detailed renovation plan, signed with Bulgarian contractors, prepared occupancy forecasts. On his checklist everything was marked green.
Except for one thing: he didn't realize that in two months the country he was investing in was about to change its currency.
In the middle of the conversation he dropped a sentence almost in passing: “Obviously Bulgaria will move to the euro in the end, but that's still years away, isn't it?”
This was about a month before Bulgaria officially approved the switch to the euro on January 1, 2026.
That's where I stopped him immediately.
The sentence that cost millions
A regulatory “at some point” is one of the most dangerous phrases in real estate investing. It's like “approximately” in a contract. You discover its meaning in hindsight, when it's already expensive.
Bulgaria didn't wake up one morning and decide to move to the euro. The country was in a long process that included preparations, interim regulations, tax adjustments and reporting requirements that had been quietly changing for months. The conversion rate was fixed in advance at 1.95583 leva to the euro, a dual price display period will last a full year, and the local currency will continue to be accepted only until the end of January 2026.
Every stage directly affected his costs, indexations, commitments to contractors and workers, and his future revenues.
But he saw none of it.
Why? Because all the information was in Bulgarian. On pages of the local press or local websites, in regulatory publications that aren't translated, in statements by the Bulgarian finance minister about “bringing inflation down to the required level.” His local advisor saw it as a “technical matter” and not as something that should set off a red light.
He didn't know the clock was ticking.
The real pain began quietly
In January 2026, right now, Bulgaria is already on the new currency. Food prices have already risen 5% compared with last year, more than double the euro-area average. Local business owners already feel the change. 49% of Bulgarians opposed the switch because of fears of rising prices.
And our developer? He suddenly discovers that all his indexations are out of date.
Work contracts he signed with Bulgarian workers remained in leva, but his supply costs are already at euro prices. Contractors began updating quotes. Prices he had planned to pass on to tourists in the 2026 season suddenly don't cover the real costs. And he can't change pricing because the hotel is already being marketed in packages for the coming season.
Bank financing? A problem there too. His Bulgarian bank updated its collateral requirement in line with the new currency. Suddenly the debt-to-value ratio looked different.
None of this was a huge disaster. It was all a lapse of attention.
The gap nobody talks about
Here something comes in that too few developers understand. You can be the smartest person in the room, in the Israeli room. But the moment you invest in another country, you are playing a game whose rules are written in a language you don't read fluently.
It's not only Bulgarian versus Hebrew. It's the mentality. The business culture. What for you is “we'll talk later,” for them is “you approved and committed.” What for you is “hasn't started yet,” for them is “already underway.”
And the most frustrating part? You hire good local advisors for good money, and you still don't get the full picture. Why? Because the local advisor thinks “a currency change is a banking matter,” and you think that if nobody told you something urgently, then it isn't urgent.
That gap is exactly the hole through which millions pour out.
Bulgaria was not an exotic case. The transition was planned and timed over years, was delayed because of inflation, and the country received final approval only in July 2025. Anyone who followed the local news, even in bad Google Translate, would have known it was coming.
But who follows the local news when the Excel sheets look good?
What could have been done differently
When we sat across from him again in mid-December, after he understood that the switch was happening within weeks, he asked me: “How was I supposed to know?”
My answer was clear, and not pleasant: You weren't supposed to know everything, but you had to know what to track.
That doesn't mean being a regulatory lawyer. It means:
Know the regulatory timetable of the country where you are investing. In Bulgaria's case, the switch to the euro had been on the agenda for years.
Ask your advisors for periodic reports/updates on planned changes - not only on what has happened. “Update me if something important changes” is not enough. Define what is important and when you want to hear about it.
Understand your indexations before you commit to prices. How does a currency change affect work contracts, suppliers, monthly cash flow?
Read the legal documents even if they are in a foreign language - at least ask for a translation of the material points. Google Translate isn't perfect, but it is good enough to spot that something is changing.
Bulgaria was not an exception. It happens in Poland with tax changes, in Portugal with rental laws, in Cyprus with inheritance law. It doesn't matter where - the market moves, and the question is whether you move with it or after it.
The insight that hurts the most
This developer didn't collapse. The project is still running. But he is paying a “learning tax” that could have been almost entirely avoided, and he knows it.
What hurt him most was not the money. It was that he felt he wasn't really in control. That the environment set the game and he only reacted. That a change this big happened around him and he discovered it too late.
That is not what good developers like to feel.
Now that Bulgaria is already on the new currency, whoever didn't prepare is paying the price. Whoever did follow has a clear advantage over his competitors.
So if you invest abroad, or are considering it, ask yourself one question:
Are you tracking the market, or do you discover that it has changed only when it is already hitting your bank account?
Because if the answer is the second, you are not managing an investment. You are hoping for luck.
And luck? That is not a strategy.
Stories are based on real situations, with identifying details changed. Not legal advice.
Translated from the Hebrew original. עברית