The Energy Performance Certificate (EPC) is part of everyday life when buying or selling a property on the Costa Blanca. In locations such as Benissa, Calpe, Moraira, Altea or Jávea—where renovated villas, seafront apartments and international buyers are common—having a clear understanding of what the EPC is and how it is used helps avoid doubts and speeds up transactions.
This guide explains its purpose, when it is required, how it is obtained and what it offers to owners and buyers, with a practical approach adapted to the local market reality.
The EPC is a technical report that evaluates the energy performance of a dwelling or building. It provides an energy label ranging from A to G, together with two indicators: energy consumption and CO₂ emissions. It also includes a document with improvement recommendations.
Its purpose is twofold: to inform buyers or tenants and to provide a starting point for planning improvements with clear criteria.
The label accompanies the property for a validity period (usually 10 years) and allows properties to be compared on a like-for-like basis. In practice, it helps with three key decisions: estimating expected comfort, anticipating energy costs and assessing the potential for value enhancement if improvements are carried out.
In property sales and rentals with new contracts, the EPC is generally required. It is involved from the marketing stage: the energy label must be available when the property is advertised and must be delivered to the buyer at completion.
At the notary signing, it is common practice to evidence its existence and its registration with the regional authority.
There are specific cases in which it is not required, such as very small detached buildings, buildings used for worship, or properties intended for demolition or full renovation involving substantial changes. These are defined exceptions, so it is advisable to verify them with proper documentation.
The owner is responsible for obtaining the certificate through a qualified technician (architect, technical architect or authorised engineer). After the inspection and calculations, the technician issues the report and the energy label.
For it to be legally valid, it must be registered with the regional administration; in the Valencian Community this procedure is handled by the competent energy authority, which issues a receipt and registration number. The certificate is usually valid for 10 years, with the option to renew it earlier if significant improvements are carried out.
At AREA Costa Blanca we help coordinate the entire process: requesting quotations, scheduling the inspection, gathering plans and deeds if required, and verifying the registration receipt so it can be included in the sales file.
The label shows a letter (A–G) together with two scales: energy consumption and emissions. Properties with higher ratings (A–C) indicate better thermal performance and lower consumption, while ratings E–G reflect room for improvement.
On the Costa Blanca, it is worth paying attention to three aspects: the quality of the building envelope (walls and windows), the climate control system and domestic hot water production. The label does not assess finishes or aesthetics; it focuses on energy performance.
Having the EPC ready before launching the property on the market brings order and credibility. It allows the property to be advertised with complete information, reduces friction on property portals and speeds up preparation of the notarial file.
In addition, the report’s recommendations help plan small, high-impact improvements (for example, upgrading windows or equipment) that can enhance the perception of the property and improve the viewing experience.
There is often confusion in the market. Below we summarise the key points to keep in mind on the Costa Blanca.
Marketing and signing
During the marketing phase, the property must have the EPC and its registered label in order to properly inform buyers. At completion, the notary will request proof of its existence and inclusion in the file. Having the label ready avoids delays and last-minute issues.
Transactions with ratings E, F or G
Properties with medium or low ratings are sold and rented as usual. The label describes the energy condition and suggests possible improvements; it does not prevent the transaction.
In typical coastal properties (older apartments or villas with extensions), value lies in location and improvement potential. Showing this potential transparently helps close the sale with realistic expectations.
Older properties
Age alone does not exempt a property from the EPC. What matters is its use (sale or rental) and the defined exceptions. For this reason, arranging the certificate at the beginning of the marketing process is the practical choice.
Rentals
For new rental contracts, the EPC applies in the same way as for sales. Prospective tenants value the label to estimate consumption and comfort; in coastal areas with holiday or long-term rentals, having the certificate organises information from the first contact.
The energy label does not replace criteria such as location, price or general condition, but it does influence expectations regarding comfort and running costs.
An international buyer comparing two similar options may lean towards the property with better thermal performance if other factors are close. In villas and chalets, the combination of a good envelope, efficient climate systems and proper orientation is noticeable during viewings and helps reduce objections.
The EPC recommendations help prioritise actions. In typical properties in Benissa, Moraira or Calpe, the following measures are often effective:
Building envelope and openings
Adjusting frames and seals, reviewing shutter boxes, replacing single glazing with double glazing, and controlling air infiltration through terrace doors. Improving openings increases summer comfort and reduces the need for air conditioning.
Climate control
“Inverter” systems with good SEER/SCOP ratings, basic zoning and proper maintenance. In villas, balancing airflow and reviewing orientations reduces system strain.
Domestic hot water
Aerothermal systems or high-efficiency water heaters reduce annual consumption, especially for long stays. In apartments, timers and pipe insulation help reduce losses.
Shading and solar control
Awnings, louvres and strategic vegetation reduce thermal load on critical orientations. On the northern Costa Blanca this has an immediate impact on comfort and consumption.
Lighting and minor consumption
LED lighting throughout the property and standby management. A low-cost measure that complements the above actions.
To certify efficiently, the technician benefits from having access to the title deeds or cadastral reference, usable surface areas, plans if available, and details of climate and hot water systems. With this information, the inspection can be completed in a single visit and the report issued smoothly.
The registration receipt is then included in the sales file and the property listing on the website.
The cost of the EPC depends on surface area, complexity and travel. Standard apartments are generally more affordable; villas with extensions and annexes require more work.
The key is to integrate the process into the marketing calendar: request it early, plan the inspection and register the label before launching campaigns or preparing for completion.
At AREA Costa Blanca, we treat the EPC as part of a “ready-to-sell file”:
Coordination of the certification with a qualified technician and the marketing calendar.
Receipt of the report and verification of regional registration.
Inclusion of the energy label in the website listing and notary documentation.
Review of recommendations to align quick improvements with the marketing plan (viewings, photo sessions, value arguments).
This approach reduces friction with portals, improves perception during viewings and avoids last-minute issues before completion.
The northern Costa Blanca presents recurring scenarios worth anticipating:
Villas with older renovations
Where there are added enclosures, glazed porches or extensions, the technician needs to measure and model the current situation so the label reflects reality. Preparing a simple inventory of spaces saves time.
Seafront apartments
Solar control and airtightness have a strong impact on comfort. Small improvements to windows and shutter boxes improve thermal sensation and reduce objections during summer viewings.
International buyers
They often compare with other Mediterranean destinations. Presenting the EPC, estimated consumption and concise improvement proposals builds trust and speeds up decisions.
Leaving certification until the last minute complicates completion and delays campaigns. Advertising without an energy label can cause issues on portals and unnecessary enquiries. Treating the EPC separately from the rest of the property documentation fragments information.
Integrating it from the outset saves effort and conveys professionalism.
The label provides an objective reference. For properties with improvement potential, it is useful to present a simple “comfort plan”: realistic actions ordered by impact.
This shifts the conversation from “rating” to “value proposition” and avoids disproportionate discounts based on vague perceptions of consumption.
After purchase, the EPC guides smart investment decisions. Prioritising high-impact measures allows owners to enjoy the property from the first summer with improved comfort, while planning future renovations with reliable data.
When properly managed, the energy certificate brings clarity, order and strong arguments. It facilitates marketing, reduces friction at the notary and supports sensible decisions about improvements.
Our recommendation is to integrate it from day one and turn it into an ally, not a last-minute formality. If you are preparing a sale or looking to buy with confidence, at AREA Costa Blanca we support you so that the energy label, technical file and marketing plan move forward together.
References
Official Energy Certification Guide (IDAE)