Evaluating Savings Potentials Using Energy Retrofitting Measures for a Residential Building in Jeddah, KSA

Residential buildings in the Kingdom of Saudi Arabia (KSA) contribute to nearly half of the overall electricity consumption in the building stock, highlighting their significant role in energy consumption. While an upgraded energy code has been established and enforced for new buildings, existing buildings continue to operate at the same level...

Renovation of Proteus Eretes: Towards nearly zero energy building with high indoor comfort

One of the major risks to our planet today is climate change, which is a problem that worries people all over the world. There is a rise in global temperature levels and greenhouse gas emissions. The building industry has a huge share in this aspect. The current built environment accounts for almost 40% of energy consumption and 36% of CO2...

Upgrade or replace?: The effect of the EPBD on the choice between improvement or replacement

What is better: improvement or replacement by new construction? The choice between life cycle extension and replacement of existing buildings is at itself a vital but very difficult decision, involving a wide range of different aspects and affecting several contrary and often conflicting interests. The emerging ecological awareness of the...

Discussion on the potential impact of the energy certificate on existing housing: The UK as a case study

In 2003 the European Commission introduced the Energy Performance of Buildings Directive (EPBD) in recognition of the importance of energy savings in the urban housing stock. One of the key elements described in the Directive is the introduction of energy certificates in a property transaction. This article discusses the anticipated efficiency...