
Thinking of selling?
Engel & Völkers supports you at every stage, from the required documentation to closing the deal.

Starting the process of selling a property requires, even before publishing an advertisement, gathering precise and up-to-date documentation. Among the documents required by law, the APE (Energy Performance Certificate) is often the least known to those approaching a real estate transaction for the first time, yet it is one of the elements that most affect the regularity of the sale and the perceived value by the buyer.
Understanding what the APE is, how to obtain it, how much it costs, and its impact on the negotiation is the first step to approaching a sale with awareness and without running into penalties or delays in the subsequent stages.
The APE, acronym for Energy Performance Certificate, is the document that certifies the energy efficiency of a property. In practical terms, it measures how much energy a building consumes for heating, cooling, lighting, and domestic hot water production, and classifies this performance on a scale ranging from class G, the least efficient, to class A4, the most efficient.
Il certificato APE può essere rilasciato esclusivamente da un professionista abilitato e indipendente, iscritto in un apposito registro regionale. Rientrano in questa categoria ingegneri, architetti, geometri e periti industriali con specifiche competenze in campo energetico. Il certificatore deve essere terzo rispetto alla proprietà e all'eventuale agenzia immobiliare incaricata della vendita, a garanzia dell'oggettività della valutazione.
L'iter per ottenere il documento prevede una fase preliminare di raccolta documentale (planimetrie, titoli abilitativi, certificazioni degli impianti) seguita da un sopralluogo in cui il tecnico verifica lo stato dell'immobile, rileva le caratteristiche dell'involucro edilizio e degli impianti e raccoglie i dati necessari per l'elaborazione. I tempi medi vanno da pochi giorni a un paio di settimane, a seconda della complessità dell'immobile e della disponibilità del professionista incaricato.
Una volta completato, il documento viene depositato nel catasto energetico regionale di competenza e consegnato al venditore. È quest'ultimo a dover mettere l'APE a disposizione dell'acquirente prima della firma del contratto definitivo.

Engel & Völkers supports you at every stage, from the required documentation to closing the deal.
The cost of the Energy Performance Certificate varies depending on the type, size, and complexity of the property. It is always advisable to request multiple quotes from qualified professionals, considering not only the price but also their specific expertise in the residential sector.
The APE certificate is valid for ten years from the date of issue, provided that no significant modifications are carried out on the property that would require an early renewal (e.g., replacement of the heating system or works on the building envelope). Anyone who already holds an APE should therefore check its validity before starting to market the property.
As for who pays for the APE in a property transaction, the legal obligation lies with the seller, who must produce the document and make it available to the buyer. This responsibility cannot be contractually transferred, although in practice the parties may reach different agreements during negotiations.
The obligation to provide an APE in real estate transactions is regulated by Legislative Decree 192/2005 and subsequent amendments. The law requires that the Energy Performance Certificate be attached both to the property listing and to the sale contract. It is not enough to simply obtain it: it must be physically delivered to the buyer before the execution of the deed of sale.
The penalties for failing to comply with this requirement are significant and apply to both the seller and the real estate agent in charge. For the seller, fines under current regulations can reach several thousand euros. For the real estate agent, failure to comply may constitute a breach of professional duties, with both financial and reputational consequences.
However, not all properties are subject to this requirement. Exemptions include, among others, ruins, unheated agricultural buildings, temporary structures, and properties under 50 square meters used for specific purposes. For the vast majority of homes for sale, however, the obligation is fully applicable and without exceptions.
A well-managed real estate transaction begins long before the property is listed. Mandatory documentation, of which the APE is an integral part, must be complete, up to date, and compliant from the very first stages of the process in order to ensure a smooth marketing process and protect the seller from legal risks and unexpected delays.
Engel & Völkers supports the seller in collecting and verifying all required documentation, from the Energy Performance Certificate to urban planning and cadastral compliance checks. The service also includes an analysis of the property’s energy positioning, helping to assess together whether and how to intervene before the sale in order to maximize its market value.
From preparing the listing to signing the deed of sale, the presence of an experienced professional ensures that every stage of the transaction is handled with the expertise and attention that a major financial decision deserves.
Frequently asked questions about the Energy Performance Certificate
No. The APE is mandatory by law in all real estate transactions, except for specific exemptions provided by regulations. The absence of the certificate exposes the seller to penalties and may prevent the execution of the deed of sale.
Yes. The law requires that the property’s energy class, as stated in the APE, must already be included in the sale listing. Publishing an advertisement without this information constitutes a breach of legal requirements.
It depends on the issue date and any work carried out on the property. The APE is valid for ten years, but it becomes invalid before its expiry date if significant interventions have been made to the systems or the building envelope. Before starting the sale, it is always advisable to check the validity of the certificate in your possession.
The seller is free to choose any qualified professional registered in the relevant regional register. The only requirement is that the energy assessor must be independent, meaning they must not have any direct interest in the property transaction.
Yes, and in some cases it can be worthwhile. Measures such as replacing the heating system, installing solar panels, or improving thermal insulation can enhance the energy class and increase the property’s perceived market value.
Contact


Engel & Völkers Italy
Via Dante, 16
20121 Milan, Italy
Tel: +390645548120