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New Basic Document on Environmental Sustainability (DBSA)

February 17, 2025 5 min read
New Basic Document on Environmental Sustainability (DBSA)

The construction sector is evolving to align with the European Union’s sustainability and energy efficiency goals. Within this context, Spain’s Technical Building Code (CTE) will soon incorporate the new Basic Document on Environmental Sustainability (DBSA), a key piece of legislation that will set out fresh criteria for assessing the environmental impact of buildings.

This shift responds to the need to measure and reduce the Global Warming Potential (GWP) of properties throughout their life cycle, in line with Directive (EU) 2024/1275 and the EU’s commitment to reaching climate neutrality by 2050.

What is the New Basic Document on Environmental Sustainability (DBSA)?

The DBSA is a new section of the Technical Building Code, currently under development, which will focus on essential aspects such as:

  • Life-cycle analysis of buildings, assessing their carbon footprint from construction through to demolition.
  • Reduction of embodied carbon, in other words the emissions associated with construction materials.
  • Promotion of renewable energy use and energy efficiency strategies.
  • Alignment with the European Level(s) framework, the European Commission’s initiative for assessing sustainability in construction.

Implementing the DBSA will ensure that new buildings and refurbishments are designed under stricter criteria, making it easier to meet the European Union’s decarbonisation targets.

Impact on Building Technical Inspections and on the Property Market

Introducing this document into the CTE represents a significant change for the property market and for professionals in the sector, especially those who carry out technical inspections:

  • Adapting inspection reports to include analysis of energy efficiency and carbon footprint.
  • Greater demand for energy refurbishment, as many buildings will require improvements.
  • A rise in value for sustainable properties, which are more attractive on the market.
  • New advisory opportunities for companies such as Revicasa.

Conclusion

The forthcoming inclusion of the DBSA marks a crucial step towards more sustainable and efficient construction. At Revicasa, technical home inspection will play a fundamental role in this transition, ensuring that owners and developers can adapt their properties with confidence and peace of mind.

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