In Portugal, the Energy Certificate (CEE) is legally required when a property is sold, rented, or advertised for sale/rent. The purpose is to inform about the building’s energy efficiency.
The certificate assigns an energy rating from A+ (very efficient) to F (very inefficient) and includes improvement recommendations. It promotes efficiency, reduces environmental impact, and increases transparency for buyers/tenants.
Legal obligation: Its absence may result in fines.
Transparency: Provides comparable information on energy performance.
Environmental impact: Raises awareness of energy use and encourages more efficient buildings.
Added value: More efficient properties may be more attractive and generate lower energy costs.