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Energy Performance Certificates in Greece (Updated for 2026)

Purchase Tips

01.01.2025

Building permit

It is likely you have some of these questions in your head as you think about buying or selling in Greece. Perhaps this is the first time you have heard the term "EPC." We will demystify what EPCs mean for you as a buyer and seller, and what actions (if any) you need to take to have a certificate issued.

What Is An EPC?

An Energy Performance Certificate (in Greek: Πιστοποιητικό Ενεργειακής Απόδοσης, or PEA) measures the energy efficiency of a building in Greece. You may also hear it called an "energy label," which means the same thing. EPCs apply to all buildings, including homes, offices, and warehouses. For simplicity, we will focus on EPCs for residential buildings.

Do I Need An EPC To Buy A Home In Greece?

If you are buying a home in Greece, obtaining the EPC is not your responsibility. That falls to the owner. A valid EPC is required for every sale and every new rental of a building or unit, regardless of its size. The notary cannot complete a property transfer without it. Estate agents in Greece are also obliged to state the energy class of a property in sale and rental advertisements. A certificate is not needed when an existing lease is simply renewed with the same tenant, only for new rental agreements. If you are buying or selling a property that is still under construction, the EPC is typically issued upon completion of the project. The same applies after a major renovation.

How Did Energy Performance Certificates Start?

As part of a wider European initiative to increase energy awareness, the Ministry of Environment and Energy introduced this system to give property seekers visibility into the energy class of a building. For modern homes, it gives buyers an idea of how much energy they are likely to use. For older homes (think of idyllic village settings where little has changed in decades), EPCs help both buyers and sellers understand whether insulation and systems need upgrading. These are important factors to keep in mind, as buildings account for a large share of Greece's total energy consumption.

How Do I Benefit?

Beyond being a legal requirement for sellers and landlords, there are real advantages to knowing a property's energy rating. It helps you estimate running costs, which is especially useful as a prospective buyer, and it deserves a place in your rental or purchase decision alongside location and price.

How Does The Rating System Work?

The certificate places a building in one of nine energy classes. In Greece, the classes use Greek letters: Α+, Α, Β+, Β, Γ, Δ, Ε, Ζ, Η. Α+ is the highest possible rating and Η the lowest. For international readers, the lower classes Γ, Δ, Ε, Ζ, Η correspond roughly to C through G on the scales used elsewhere in Europe. The score is determined by comparing a building's calculated energy use against a reference building with ideal characteristics for the same location, so the local climate is factored into the assessment. The rating reflects factors such as construction materials, insulation, window quality, and the heating and cooling systems. Once issued, an EPC is valid for ten years, unless the building undergoes a radical renovation in the meantime, in which case a new certificate is needed.

Which Category Am I Likely In?

Classes Α+, Α, Β+, Β

These are mainly modern buildings constructed under the current energy regulations. If you are exploring newly built holiday homes, the property is likely in this group. These buildings have good thermal insulation, airtight windows, and modern heating or cooling systems. A high rating may not dramatically change a building's market value, but it certainly makes a property more attractive, and only a small share of Greek homes reach these top classes.

Classes Γ, Δ, Ε

These ratings are typical for houses built roughly between 1980 and 2010. They have some insulation but would benefit from upgrades.

Classes Ζ And Η

These ratings refer to older constructions that need significant work to become energy efficient. Homes in this category are often eligible for the Exoikonomo programme, run by the Ministry of Environment and Energy. The programme offers grants and interest-subsidised loans to homeowners who want to carry out energy-saving renovations, such as new window frames, insulation, and heating systems. The share of the cost covered depends on your income and the rules of the programme round open at the time, so check the current terms or ask an engineer before planning a renovation around it.

Do Regulations Change Based On My Location?

The legal requirements are the same throughout Greece, on the islands and the mainland alike. The calculation behind the rating does take the local climate zone into account, so identical houses in Crete and in the mountains of Epirus are each assessed against conditions in their own area.

What Actions Must I Take As A Seller Or Landlord?

As a seller, you need a valid EPC before the transfer can be signed at the notary. As a landlord, you need one for every new rental agreement, and its protocol number is recorded in the electronic lease declaration with the tax authority. To have an EPC issued, you arrange an energy audit by a certified energy inspector from the official registry. The cost depends on the size of the property. After you choose the professional you want to work with, you provide them with a set of documents (listed below), and they visit the building to inspect it and issue the certificate. As a buyer, you have no obligation to organise an energy audit. This task falls to the seller.

What Do I Need To Issue An EPC?

To have an EPC issued, the inspector will typically ask for:

  • Your personal details (tax number, phone number)

  • The property details (address)

  • The property's cadastral reference number

  • The building permit and its reference number

  • A floor plan of the property

  • The boiler maintenance sheet and details of the air conditioning system

  • The communal expenses allocation table, for apartments in a shared building



With that, you are ready to take full advantage of your EPC.

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