Comprare casa in Italia da straniero: cosa controllare prima di firmare

Buying a house in Italy is a dream that walks on documents.

Every year, thousands of buyers from the United States, Canada, and other countries purchase apartments in historic centers, country farmhouses, and seaside villas. Most sales close without incident. But when problems emerge, they almost always have one thing in common: they were visible before signing. Simply put, no one had verified them.

This guide explains what deserves a check before any proposal, deposit, or preliminary contract, and why the standard purchase process, however reassuring it may appear, leaves the buyer’s interests structurally exposed.

The first thing to understand: the notary is not your lawyer

Foreign buyers often assume that the presence of a notary means someone is looking out for them. It is the most expensive misunderstanding in Italian real estate.

The notary is a public official. Their role is to guarantee the validity and legality of the deed: that the parties are who they claim to be, that the transfer is correctly registered, and that the checks required by law are performed. What the notary does not do is advise you on the suitability of the purchase, negotiate conditions in your favor, or investigate the property beyond the scope of the deed.

The real estate agent, for their part, is generally paid by both parties and has a direct interest in closing the deal.

The result is a process where everyone has a defined role, and no one has the role of exclusively protecting your interests. This is the function of independent legal assistance, and it is the reason why buyers from common law countries, accustomed to having their own lawyer in every sale, should not abandon that habit in Italy.

Check 1: who is the real owner

The starting point for any serious verification is a mortgage and land registry search, conducted at the Land Registry (Conservatoria) and the Cadastral Office (Catasto).

In Italy, family properties often have more owners than sellers. A house inherited two generations ago may be co-owned by siblings, cousins, or heirs who emigrated decades ago, some of whom may not even know they own a share. The seller may be in perfectly good faith in believing they are the sole owner. Until every co-owner consents to the sale, the transaction is exposed.

The search also reveals third-party rights that survive the sale: the usufruct of an elderly relative, rights of way, or rights in favor of neighboring plots. None of these disappear at the deed of sale.

A related and often underestimated problem is an unresolved succession. If the property came to the seller through a succession that was never formally completed or correctly transcribed, the chain of title is broken. Fixing it after the purchase becomes your problem, and it can take years.

Check 2: is the property compliant

Italian law requires that what exists on paper coincides with what exists in reality. The technical term is urban planning and land registry compliance, and it is the point where a significant portion of Italian real estate transactions encounter difficulties.

Building discrepancies are frequent, particularly in older buildings and rural properties: a veranda enclosed without a permit, an attic converted into a bedroom, moved partitions, or a garage turned into a studio. Sellers often describe them as minor things from many years ago. Legally, they can affect the validity of the deed, block your future renovation permits, and emerge at the worst moment—when you try to resell.

Verifying compliance means comparing the current state of the property with the building permits and filed floor plans, and it requires both legal review and technical expertise. Discovering an irregularity before the preliminary contract gives you negotiating power: the seller can be required to regularize it at their expense, or the price can reflect the cost. Discovering it after the deed of sale leaves you with the bill to pay.

Check 3: are there debts linked to the property

In Italy, some debts follow the property and not the person who accumulated them.

A mortgage registered on the property survives the sale if it is not formally cancelled. A foreclosure or ongoing enforcement proceedings can put the entire purchase at risk. And in condominiums, the law allows the administrator to request unpaid expenses for the current and previous year from the new owner.

For this reason, a complete verification includes mortgage registers, the administrator’s statement on outstanding expenses and approved extraordinary works, and, for land, any consortium fees. Extraordinary works deserve particular attention: if the assembly has already approved the renovation of the facade, whoever signs without checking inherits their share of that cost.

Check 4: the preliminary contract binds you

In the Italian system, the legally decisive moment is not the deed of sale. It is the preliminary contract, commonly called the ‘compromesso’, and often even the purchase proposal that precedes it.

Once a purchase proposal is signed and the seller’s acceptance is obtained, in most configurations, you are already bound. Once the ‘compromesso’ is signed and the deposit is paid, backing out has a defined cost: the buyer who withdraws loses the deposit, and the seller who withdraws must return double the amount. These mechanisms protect whoever wrote the clauses well, which is rarely the foreign buyer relying on a standard agency form.

This is why legal review must take place before the preliminary contract, not between the preliminary contract and the deed of sale. A well-drafted preliminary contract contains conditions precedent built around your situation: the purchase can be subject to mortgage approval, the regularization of a building discrepancy, or the cancellation of a registered mortgage. A standard form contains none of this.

By the time you reach the notary for the final deed, the substantial game has already been played.

Special situations the foreign buyer must know

Rural properties and agricultural land. The law grants neighboring farmers an agricultural pre-emption right on the sale of land. If the procedure is not followed, the qualified neighbor can redeem the property even after the deed of sale. Anyone buying a farmhouse with land must treat this check as central, not as a footnote.

Properties of historical or artistic interest. Buildings subject to heritage protection involve notification obligations and, in some cases, a right of first refusal by the State. Renovation possibilities are also significantly limited.

Buying from abroad. Nothing in the process requires physical presence in Italy. With a correctly drafted power of attorney, notarized and apostilled in your country of residence, your lawyer can conduct the checks, sign the preliminary contract, and represent you at the deed of sale. What matters is that whoever acts for you answers only to you.

Reciprocity. Non-EU citizens can generally purchase in Italy when the condition of reciprocity with their country is met, as is the case for the United States and Canada, or when they hold a suitable residence permit. Citizens of other countries should verify their position before committing funds.

What a complete legal verification looks like

In summary, a serious pre-purchase verification covers:

  • Ownership and Title: searches, chain of title, co-ownership, third-party rights, succession history
  • Building Compliance: permits, cadastral compliance, discrepancies, certificate of occupancy
  • Financial Exposure: mortgages, foreclosures, enforcement proceedings, condominium arrears, approved extraordinary works
  • Contractual Protection: review and negotiation of proposal and preliminary contract, conditions precedent, deposit structure
  • Transaction Management: coordination with notary, agent, technician, and accountant, up to the deed of sale and its transcription

Every check answers a simple question: is there something about this property I would want to know before my money becomes difficult to recover? Timing matters as much as content. Verification after the preliminary contract is damage control. Verification before the preliminary contract is negotiating power.

How Mignacca Law assists foreign buyers

Mignacca Law is an international law firm based in Rome, assisting clients from the United States, Canada, and around the world in real estate transactions in Italy. We handle complete due diligence, contract review and negotiation, and follow the operation until the notarial deed, coordinating with notaries, agents, and accountants. A single point of contact, from the proposal to the keys.

Our team works in Italian, English, Spanish, and Portuguese, and the first consultation is free.

If you are considering a property in Italy, contact us before signing any document. It is the least expensive time to involve a lawyer, and the most useful.

Request a free consultation


This article provides general information and does not constitute legal advice. Every transaction has specific characteristics that require individual evaluation.