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Policy analysis, technical reports and datasets on European building energy renovation.

Technical research documents and analysis tools used for EU building energy performance assessments

The research archive collects policy analysis, technical explainers and evidence reviews on building energy renovation across the European Union and its neighbouring markets. Each piece focuses on a specific question - the depth of national subsidy schemes, the transposition of the revised EPBD, the supply chains behind heat pump deployment, or the materials science of low-carbon insulation - and works through the available evidence rather than summarising it second hand.

Sources are drawn from publicly available material: national EPC registries, Eurostat housing and construction statistics, EPBD national implementation reports, and peer-reviewed technical literature. Where figures are cited, they are linked back to their origin so that readers can check the underlying data. The aim is a reference that is useful to policy professionals, researchers and practitioners alike, without overstating the certainty of any single estimate.

Use the filters below to browse by theme - policy, standards or technical - or search for a specific country, regulation or technology. The collection is updated as new analysis is completed.

Policy 2026/10/20

Fossil Fuel Boilers in the EU: The Road to a 2040 Phase-Out

The recast EPBD ends subsidies for stand-alone fossil fuel boilers from 2025 and sets the goal of phasing them out of buildings by 2040. What is and is not banned.

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Policy 2026/10/20

The EPBD Solar Mandate: Which Buildings Need Solar and When

Article 10 of the recast EPBD phases in solar installations on new and existing buildings between 2026 and 2030. A timeline of who is covered and when.

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Standards 2026/10/20

Energy Performance Certificates in the EU: The New A to G Scale

The recast EPBD harmonises energy performance certificates around a common A to G scale. What the classes mean, when an EPC is needed and how long it stays valid.

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Standards 2026/10/20

Zero-Emission Buildings: What the EPBD 2030 Standard Means

How the recast EPBD defines zero-emission buildings, when the standard becomes mandatory for new construction and how it replaces the NZEB benchmark.

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Technical 2026/05/27

Mycelium Bio-Insulation: What Is Known About Its Thermal Performance

Mycelium composites are grown rather than manufactured. What published research says about their insulating performance, and why fire safety, moisture and certification still limit their use.

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Policy 2026/05/13

Energy Poverty and the Building Renovation Gap

Households in energy poverty often live in the least efficient homes and are the least able to renovate them. How EU law now links building renovation and social protection.

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Policy 2026/04/28

EU Renovation Wave: Where the Strategy Stands Halfway to 2030

The Renovation Wave strategy set out to double the rate of energy renovation in EU buildings by 2030. A look at its goals, the legislation built on it, and the…

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Policy 2026/04/14

France: Energy Renovation Policy on the Road to 2030

France combines rental restrictions on poorly rated homes with large renovation subsidies. A guide to the DPE, the Climate and Resilience Law, MaPrimeRénov' and the other instruments.

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Technical 2026/04/07

Heat Pump Supply Chain Vulnerabilities in Europe

Heat pumps are central to decarbonising heat in Europe. A look at where the supply chain depends on imports, how refrigerant rules are reshaping products, and the EU's industrial policy…

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Standards 2026/03/28

EPBD 2024: Mandatory Minimum Energy Performance Standards

What Article 9 of the recast EPBD requires: binding standards for the worst-performing non-residential buildings, a national trajectory for homes, and the exemptions member states can use.

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EPBD Deadlines

Every deadline of the recast EPBD, from the 2026 solar requirements to the 2040 boiler phase-out, in one timeline.

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