Back to blog

Energy

PEA Energy Certificate: the complete guide for homes and businesses

2026-10-26 · 1 min read

The EPC (PEA) energy performance certificate: how long it lasts, when it is required for sale, rent and subsidy schemes like Exoikonomo, how the KENAK procedure works, and which upgrades pay off most. Class A energy inspector in Nea Vrasna and the Municipality of Volvi.

The energy performance certificate (PEA) and the energy audit have become an inseparable part of every property sale, rental or subsidy application such as Exoikonomo. It is not merely a bureaucratic document: it is the “energy identity” of your building.

At Atractos, a technical office in Nea Vrasna led by Class A Energy Inspector Nefeli M.P. Kavouni (Registry No. 26016), we carry out energy audits of buildings, heating systems and air-conditioning systems across Asprovalta, Stavros and the Municipality of Volvi.

What is the PEA and when is it required?

The energy performance certificate (PEA) records a building's energy consumption and places it in an energy class — from A+ to H — by comparison with a reference building of the same use. It follows the property for 10 years, unless radical changes are made to its energy infrastructure.

You will definitely need one for:

  • Renting out a home or commercial premises.
  • Buying or selling a property.
  • Entering subsidy schemes (ESPA, Exoikonomo).

The energy audit procedure

Issuing a PEA follows specific, standardised steps:

  • Appointment: contacting the responsible energy inspector.
  • Registration: obtaining a protocol number in the EYEPEN system.
  • On-site survey: the engineer visits the property to record geometry, windows, insulation and heating/cooling systems.
  • Calculations: processing the data in the official TEE-KENAK software.
  • Recommendations: compiling improvement proposals — for example new window frames, thermal insulation, solar thermal or a more efficient boiler and heat pump.
  • Issue: signing and digital delivery of the certificate.

How long does it last and what does it cost?

A PEA is valid for 10 years. The cost of the audit depends mainly on the floor area and use of the property, and on the complexity of the systems that must be recorded. Atractos provides a quote before the appointment, so you know the total cost from the start.

Energy audits for businesses and holiday rentals

Beyond homes, an energy audit is a strategic priority for every business and holiday rental — especially in the Vrasna and Asprovalta tourist zone — that wants to cut operating costs:

  • Cost reduction: locating energy losses and moving to more efficient technologies.
  • Environmental performance: cutting the carbon footprint and strengthening the business's green profile.
  • Installation safety: checking heating, air-conditioning and electrical equipment to prevent failures.

Need an energy certificate or an audit?

Atractos holds official Class A Energy Inspector certification for buildings, heating systems and air-conditioning systems.

Contact us for prompt service in Nea Vrasna, Asprovalta, Stavros and across the Municipality of Volvi.

Frequently asked questions

When is a PEA mandatory?
A PEA is required for every property sale, for renting a home or commercial premises, and for joining subsidy schemes such as Exoikonomo and ESPA.
How many years is an energy performance certificate valid for?
It is valid for 10 years from issue, unless radical changes are made to the building's energy infrastructure in the meantime, in which case a new audit is required.
What is the procedure for issuing a PEA?
Appointment with the energy inspector, registration in the EYEPEN system, an on-site survey, calculations in the TEE-KENAK software, and digital issue of the certificate with improvement recommendations.
How much does a PEA cost?
The cost depends on the area, use and complexity of the building. Atractos provides a documented quote before the appointment and on-site survey.
Is a PEA required for the Exoikonomo programme?
Yes. Joining Exoikonomo requires a valid PEA, because the energy class determines the eligible interventions and the level of subsidy.
  • #PEA / EPC
  • #Energy audit
  • #KENAK
  • #Exoikonomo
  • #Energy upgrade

Related articles

Energy

Balcony Solar (Plug & Play 800W): how it works & what to check first

A Plug & Play PV system up to 800W on a balcony or holiday rental: 1,000–1,200 kWh a year, up to 25% off the bill and payback in 3–5 years. What the electrical engineer checks before installation.

Electrical Installations

YDE Electrical Certificate (HEDNO/HEDNO): what it is, when you need it and how it is issued

The YDE (Installer's Responsible Declaration) certifies that a property's electrical installation is safe. When it is required, how long it lasts, what is inspected, and how it is issued in Nea Vrasna, Asprovalta, Stavros and the Municipality of Volvi.