TL;DR

The Energy Performance of Buildings Directive (EPBD) is the EU law that will transform 100 million European buildings into a zero-emission stock by 2050. Recast as Directive (EU) 2024/1275, it must be transposed into national law by 29 May 2026, with binding milestones starting in 2028 (new public buildings must be zero-emission), 2030 (all new buildings), 2033 (26% of the worst non-residential stock renovated), and 2040 (fossil-fuel boilers phased out).

Key Takeaways

• The recast EPBD (Directive EU 2024/1275) was adopted on 24 April 2024 and must be transposed into national law by 29 May 2026, per Article 35(1) (European Commission, 2024).

• Buildings account for 40% of EU energy-related greenhouse gas emissions and 36% of EU energy consumption; 52% of all natural gas consumed in the EU in 2023 was used directly or indirectly in buildings (European Commission, 2025).

• Under Article 9, Member States must renovate the 16% worst-performing non-residential buildings by 2030 and 26% by 2033, and cut average residential primary energy use by 16% by 2030 and 20-22% by 2035 (EPBD Article 9, 2024).

• The EU renovation rate is stuck at roughly 1% per year and needs to at least double to meet 2030 targets; the current rate of operational emissions reduction (16.5 Mt CO₂e/year) must rise to 33 Mt CO₂e/year to stay on track (European Climate Neutrality Observatory, 2025).

• All public-sector new buildings must be zero-emission from 1 January 2028 and all other new buildings from 1 January 2030, with fossil-fuel boilers fully phased out by 2040 (EPBD, 2024).

Introduction

Net0 is an AI infrastructure company that builds AI solutions for governments and global enterprises, with a sustainability platform used by 400+ entities across four continents to automate emissions measurement, energy monitoring, and multi-framework compliance. The Energy Performance of Buildings Directive (EPBD) is the central instrument the EU is using to decarbonise its 100 million-building stock, and it is now in the critical transposition window before the 29 May 2026 deadline. This article explains what the EPBD requires, how its timeline unfolds through 2050, what Minimum Energy Performance Standards mean in practice, and how construction companies, owners, and operators can meet the directive's data and reporting obligations using AI-powered sustainability infrastructure.

For sustainability leaders already navigating CSRD compliance and ESRS E1 climate disclosure, EPBD compliance is the operational counterpart: the directive is where energy, emissions, and reporting obligations converge in a single, asset-level regulatory layer.

What the Energy Performance of Buildings Directive is

The Energy Performance of Buildings Directive is an EU directive that sets binding energy-performance, renovation, and decarbonisation requirements for all buildings in the European Union. The recast version — Directive (EU) 2024/1275 — was adopted by the European Parliament and Council on 24 April 2024, entered into force on 28 May 2024, and repeals the 2010 and 2018 versions of the directive. It is the principal legal instrument through which the EU intends to deliver a zero-emission building stock by 2050, aligned with the European Climate Law and the Fit for 55 package.

Article 35(1) of the recast EPBD requires Member States to bring national laws, regulations, and administrative provisions into force by 29 May 2026 (with one earlier deadline of 1 January 2025 for Article 17(15) on fossil-fuel subsidy rules). Each Member State must also submit a correlation table to the Commission showing how its national measures implement every article — making EPBD one of the most closely tracked transposition files in the EU legislative pipeline.

EPBD timeline: the key deadlines between 2028 and 2050

The EPBD is structured as a series of binding milestones for new construction, existing-building renovation, and heating decarbonisation between 2028 and 2050. Construction firms and asset owners should treat these dates as fixed operating constraints, not aspirational targets.

• 1 January 2025 — End of financial incentives for stand-alone fossil-fuel boilers (Article 17(15)).

• 29 May 2026 — Member State transposition deadline; Building Renovation Passport systems must be available (voluntary uptake).

• 1 January 2028 — All new buildings owned or occupied by public bodies must be zero-emission buildings (ZEBs).

• 1 January 2030 — All new buildings (public and private) must be ZEBs; solar rooftops required on all new residential buildings.

• By 2030 — Member States must renovate the 16% worst-performing non-residential buildings; residential primary energy use must fall 16% against 2020 levels.

• By 2033 — 26% worst-performing non-residential stock renovated.

• By 2035 — Residential primary energy use must fall 20-22% against 2020 levels, with at least 55% of that reduction delivered in the worst-performing 43% of buildings.

• By 2040 — Fossil-fuel boilers fully phased out across the EU building stock.

• By 2050 — Full decarbonisation of the EU building stock (zero-emission building stock).

Why buildings sit at the centre of EU climate policy

Buildings are the single largest driver of EU energy use and a structural barrier to climate-neutrality targets. According to the European Commission's June 2025 guidance on EPBD implementation, buildings account for 40% of the EU's energy-related greenhouse gas emissions and 36% of its energy consumption, and 52% of natural gas consumed in the EU in 2023 was used directly or indirectly in buildings (European Commission, 2025).

The structural problem is that roughly 75% of the EU building stock is energy-inefficient by current standards, and the annual renovation rate is stuck at around 1% (European Commission, 2024). To reach 2030 targets, the European Climate Neutrality Observatory's 2025 Buildings flagship report estimates that annual operational emissions reductions from buildings must roughly double — from 16.5 Mt CO₂e per year to 33 Mt CO₂e per year (ECNO, 2025). Heating and cooling energy intensity improved by only 1.0 kWh/m² per year between 2016 and 2021 — about one-third of the pace required to hit 2030 benchmarks.

This is the policy context for the EPBD's unusually granular obligations: the directive is specifically designed to force the pace of renovation and electrification rather than rely on incremental improvements in new-build standards.

Minimum Energy Performance Standards (MEPS) and the 16% / 26% renovation trajectory

Minimum Energy Performance Standards (MEPS) are binding energy-performance thresholds that a building must meet, with renovation required when a building falls below the threshold. Article 9 of the recast EPBD requires each Member State to establish MEPS for non-residential buildings and a progressive renovation trajectory for residential buildings, with the worst-performing stock prioritised.

For non-residential buildings (Article 9(1)):

• By 2030: renovation of the 16% worst-performing non-residential stock, defined by a national energy-performance threshold.

• By 2033: renovation extended to the 26% worst-performing non-residential stock.

• Member States may apply their own renovation trajectory, including thresholds expressed in primary energy use per m² per year.

For residential buildings (Article 9(2)):

• A progressive renovation trajectory reducing average primary energy use by 16% by 2030 and 20-22% by 2035, against 2020 levels.

• At least 55% of that reduction must be delivered in the worst-performing 43% of the residential stock.

Individual homeowners are not directly obliged to renovate, but MEPS act as a market signal: as worst-performing buildings are pushed out of the market through transaction thresholds, mortgage rules, and financial-sector disclosures, Energy Performance Certificate (EPC) ratings become a direct input into property valuation.

Energy Performance Certificates (EPCs) and renovation priority

Energy Performance Certificates are the primary mechanism the EPBD uses to classify building stock. Every building covered by the directive must have an EPC at the point of construction, sale, or lease, with a standardised rating scale that Member States must harmonise by 2026.

Article 19 of the recast EPBD tightens EPC methodology in three ways:

1. Ratings are expressed in primary energy use per m² per year, with greenhouse-gas emissions and on-site renewable generation disclosed separately.

2. Member States must recalibrate their EPC scales so that the worst-performing 15% of national stock falls into the lowest class (G), giving a common basis for identifying MEPS targets.

3. EPCs must integrate with national Building Renovation Passports (Article 12), which break a building's decarbonisation pathway into sequenced renovation steps with indicative costs and savings.

For construction firms and owners, this means EPC data is no longer a one-off transaction document — it becomes the foundation for renovation planning, retrofit financing, and MEPS compliance monitoring.

What EPBD means for the European construction industry

EPBD compliance is now the critical path for every construction project in the EU — new build, renovation, or retrofit. The directive restructures industry obligations across four domains:

New construction. From 1 January 2030 (or 2028 for public-sector projects), a building permit will only be granted if the design demonstrates zero on-site fossil-fuel emissions. This requires early-stage design changes: full electrification of heating and hot water, solar-ready or solar-integrated roofs (mandatory for all new residential buildings from 2030), airtight envelopes, and whole-life-carbon assessments between 2027 and 2030.

Renovation. Existing stock must follow the MEPS trajectory. Construction firms operating in multi-country portfolios face a patchwork of national thresholds but a common underlying standard: prove measurable primary-energy reduction, supported by pre- and post-renovation EPCs and documented material inputs.

Embodied carbon. Article 7 introduces whole-life-carbon disclosure for large new buildings (above 1,000 m²) from 2028 and for all new buildings from 2030. This forces embodied-carbon data — concrete, steel, insulation, finishes — into the design process, not the post-completion reporting cycle. For supply-chain emissions accounting generally, see Scope 3 emissions deep dive.

Financing and valuation. Bank lending, CSRD-aligned ESG reporting, and EU CBAM disclosure rules all pull EPC and MEPS data upstream into project financing. A building's EPC rating is becoming a determinant of loan-to-value ratios, insurance premiums, and asset-disposal pricing.

Data, measurement, and reporting obligations under EPBD

The EPBD is ultimately a data directive. Every binding obligation — ZEB certification, MEPS compliance, EPC rating, renovation passport — depends on granular, auditable energy and emissions data at the building-asset level.

Specifically, the recast EPBD introduces or extends the following data obligations:

• Building automation and control systems (Article 14) for non-residential buildings above a specified threshold, with continuous monitoring of energy consumption and indoor environmental quality.

• Digital logbooks and Building Renovation Passports (Article 12) tracking every renovation, material, and energy-performance intervention across a building's life.

• EPC data standardisation (Article 19) feeding national and EU-level building stock databases.

• Whole-life carbon calculation (Article 7) requiring life-cycle emissions data spanning materials, construction, operation, and end-of-life.

• Interoperability with CSRD and ESRS E1 — emissions and energy data disclosed under the EPBD must align with double-materiality reporting already required of large enterprises.

For construction firms, this is the same operational challenge that other regulated industries face under GHG Protocol reporting and automated carbon data collection: the underlying data has to flow from utility bills, sub-meters, BIM models, and supplier disclosures into a single auditable inventory — faster, cheaper, and with higher fidelity than manual processes can deliver.

How AI-powered sustainability platforms support EPBD compliance

Net0's AI-powered sustainability platform is purpose-built to operationalise the data and reporting obligations EPBD places on construction firms, real-estate operators, and public-sector asset owners. Net0 is an AI infrastructure company; sustainability is one of its verticals, and the same AI models that power emissions management for 400+ entities worldwide apply directly to EPBD compliance.

Five capabilities matter most for EPBD:

Automated energy and emissions data collection. With more than 10,000 pre-built integrations, Net0 ingests utility bills, sub-meter readings, building management system (BMS) outputs, and fleet and HVAC telemetry, then applies AI-based document processing and time-series normalisation to produce building-level energy and emissions data in real time. This replaces the spreadsheet-and-PDF workflow that stalls most MEPS programmes. See automated carbon data collection for the underlying architecture.

Real-time EPC and MEPS tracking. Net0 maintains a live, versioned library of 50,000+ emission factors and maps each asset's performance against the current national EPC scale and MEPS threshold. When DEFRA, eGRID, or national grid-mix factors update, historical calculations are preserved and future reporting recalibrates automatically — essential for auditable compliance under Article 19.

Scenario modelling and renovation prioritisation. Net0's AI models simulate the energy, emissions, and cost impact of retrofit options (envelope upgrades, heat-pump replacement, solar PV, envelope sealing) across a portfolio, producing a ranked renovation pipeline. The platform's Marginal Abatement Cost Curve (MACC) tool combines environmental and financial analytics to identify which interventions deliver the highest emissions reduction per euro — see profitable decarbonisation strategy and the decision-making framework for decarbonization initiatives for the full methodology.

Multi-framework reporting. Net0 maps building-level data into 30+ reporting frameworks simultaneously — EPBD/EPC, CSRD/ESRS E1, GHG Protocol, CDP, SBTi, GRI, and IFRS S2 — so the same underlying inventory feeds regulatory compliance, investor disclosure, and internal decarbonisation planning.

For government-owned portfolios and regulated enterprises, Net0 supports sovereign and hybrid deployment through its Government AI infrastructure, keeping building-level energy and emissions data within national jurisdiction where required.

Book a demo to see how Net0 turns EPBD obligations into an operating system for portfolio-wide building decarbonisation.

Frequently Asked Questions

What is the Energy Performance of Buildings Directive (EPBD)?

The EPBD is an EU directive — most recently recast as Directive (EU) 2024/1275 — that sets binding energy-performance, renovation, and decarbonisation requirements for the EU's building stock. It aims to deliver a zero-emission building stock by 2050 and is transposed into national law by each Member State.

When is the EPBD transposition deadline?

Member States must transpose the recast EPBD into national law by 29 May 2026, under Article 35(1). One earlier deadline of 1 January 2025 applies to Article 17(15), which ended financial incentives for stand-alone fossil-fuel boilers.

What are Minimum Energy Performance Standards (MEPS)?

MEPS are binding thresholds for building energy performance. Under Article 9 of the recast EPBD, Member States must renovate the 16% worst-performing non-residential buildings by 2030 and 26% by 2033, and cut residential primary energy use by 16% by 2030 and 20-22% by 2035.

What is a zero-emission building under the EPBD?

A zero-emission building (ZEB) has very high energy performance, requires zero or very low energy, produces zero on-site emissions from fossil fuels, and has zero or very low operational greenhouse-gas emissions. All new public buildings must be ZEBs from 2028; all other new buildings from 2030.

How does the EPBD affect the construction industry?

Construction firms must deliver zero-emission new buildings from 2028-2030, renovate worst-performing existing stock on a binding trajectory, disclose whole-life carbon from 2027-2030, and align outputs with Energy Performance Certificates (EPCs), Building Renovation Passports, and CSRD-aligned reporting.

When do fossil-fuel boilers have to be phased out in EU buildings?

Fossil-fuel boilers must be fully phased out across the EU building stock by 2040. Subsidies for stand-alone fossil-fuel boilers ended on 1 January 2025, and Member States are setting national trajectories to reach full phase-out by 2040.

What are Building Renovation Passports?

Building Renovation Passports are structured, step-by-step decarbonisation plans for individual buildings. Under Article 12, Member States must make renovation passport systems available to building owners by 29 May 2026, though obtaining one is voluntary. Passports break a building's pathway to zero-emission status into sequenced renovations with indicative costs and savings.