Energy efficiency in buildings is taking a quantum leap forward with the introduction of the Building Renovation Passport (BRP). This innovative tool is set to revolutionise the way we approach the energy renovation of our buildings. In this article, we will explore in detail what the BRP is, its benefits and how it integrates with current energy efficiency policies.
The Building Renovation Passport is a digital document that provides a customised roadmap for the comprehensive renovation of a specific building. Its main objective is to facilitate the transformation of existing buildings into zero-emission structures by 2050, aligning with the European Union's ambitious decarbonisation targets.
One of the most notable innovations of the Directive is the creation of the Renovation Passport, a tool that allows owners to plan for long-term energy improvements. Through the passport, a personalised roadmap is provided to carry out renovations in phases, according to the owner's resources and needs.
The passport not only assesses the building's energy status, but also suggests improvements that can be implemented progressively, providing estimates of cost, energy benefits and payback times. This makes it easier for owners to undertake more ambitious renovations and complete efficiency targets over time. As the renovation passport is a digital document it opens the door to a very interesting measure, the Digital Building Register, which through a digital repository would contain all building documentation in digital format.
The Energy Performance of Buildings Directive (EPBD) states that:
The BRP and the energy certificate are closely related, but have different functions:
One of the most significant changes brought about by this Directive is the unification of the format and scale of energy certificates across the European Union. This allows for greater comparability between countries and a more accurate assessment of the energy performance of buildings. A deadline of 29 May 2026 is set for the implementation of the single model of energy performance certificate throughout the European Union.
The new energy certificates will be able to include more information:
The global warming potential (GWP) over the entire life cycle of a building indicates the building's overall contribution to climate change emissions, and includes greenhouse gas emissions embodied in building products and direct and indirect emissions from the use stage.
In addition, information may also be provided on whether the building has the capacity to react to external signals and adjust energy consumption; whether the heat distribution system inside the building can operate at low or more efficient temperature levels; if applicable, the contact details of the relevant one-stop-shop for renovation advice.
The energy performance certificate may also include some additional references. These may include whether the building has been assessed for smart applications. Also, where available, the value of this assessment can be included. In addition, it can be noted whether the building has a digital register.
These improvements aim to provide a more comprehensive assessment, not only of the building's energy efficiency, but also of its environmental impact.
Specific recommendations for energy improvements have also been added to the certificates. These detailed recommendations provide guidance to owners on how to improve the building's energy performance and reduce long-term costs.
The certificates remain mandatory for the sale or rental of buildings, and need to be visible in advertisements, ensuring that potential buyers or tenants are informed.
The Building Renovation Passport represents a significant step forward in combating climate change and improving energy efficiency in the building sector. Its implementation promises not only to reduce CO2 emissions, but also to improve the quality of life of occupants and reduce energy costs in the long term. For building professionals, such as building certifiers, the BRP is an opportunity to expand their services and further contribute to the transition towards a sustainable, zero-emission building stock.