This case study explores how the Vilawatt has been pursuing these objectives in the light of the key principles of Integrated Territorial Development.
Building regulations to cover energy efficiency were only introduced in Spain in the late 1970s. As a result apartments and houses built before this time are not efficient in terms of insulation, draft-proofing, double glazing and heating systems. The city of Viladecans decided to pursue a local approach to energy efficiency in the most deprived third of the city in Montserratina which has a population of about 20,000 people.