Annual Renovation Requirements for Public Buildings

The EU’s Green Deal and the revised Energy Performance of Buildings Directive (EPBD) require public-sector buildings to follow an accelerated renovation path. Each year, at least 3% of the total floor area of public buildings must be renovated. These renovations are not purely cosmetic: they must contribute to measurable improvements in energy performance and carbon reduction.

The goal is to steadily upgrade the worst-performing stock while ensuring that public buildings lead by example in Europe’s decarbonisation strategy.

‍

The 2030 Milestones: From Efficiency to Zero Emissions

By 2030, public buildings must meet significantly stricter benchmarks. The EPBD sets out a trajectory that gradually increases performance expectations, culminating in near-zero or zero-emission building (ZEB) requirements.

These milestones push public building owners to consider:

deep renovation rather than light refurbishment
modernisation of heating, cooling and ventilation systems
integration of renewables such as heat pumps or district heating
improved building automation and performance monitoring

See how multi-building performance management supports renovation goals ›

‍

Why HVAC Systems Play a Central Role

Because HVAC systems account for a substantial share of a building’s energy demand, they are critical to achieving Green Deal milestones. Improving seasonal performance, lowering operating temperatures and shifting away from fossil fuels all contribute significantly to meeting energy and emission thresholds.

Public bodies are increasingly turning to data-driven assessments and modelling to understand:

which buildings require priority renovation
how HVAC upgrades affect compliance trajectories
the cost and carbon impact of various retrofit scenarios

‍

What This Means for Public Building Portfolios

Meeting annual renovation quotas and the 2030 ZEB targets requires coordinated planning across entire building portfolios. System-level HVAC insights help owners project compliance risks, plan phased upgrades and ensure that renovation budgets deliver maximum impact.

Explore strategies to optimise HVAC performance across public buildings ›

‍

FAQ: Renovation Milestones for Public Buildings

Do All Public Buildings Have To Renovate 3% of Floor Area Each Year?

Yes, the EPBD sets this requirement for the total floor area occupied by public bodies. Member States must ensure compliance across central government buildings, though some exemptions may apply.

Are Near-Zero and Zero-Emission Buildings the Same?

Not entirely. Both aim for extremely low energy use, but zero-emission buildings must also minimise operational greenhouse gas emissions. The EPBD provides specific criteria for each category.

Can HVAC Upgrades Alone Meet the Renovation Targets?

HVAC improvements have a significant impact but usually need to be combined with envelope upgrades, automation systems and renewable integration to meet long-term Green Deal targets.

Start your free trial

Request your trial today and experience the power of Hysopt first hand.

Try it now for FREE Book your demo

The State of HVAC 2026

Discover the 6 key HVAC trends for 2026 in this e-book packed with data-driven insights and actions to help you stay ahead in the changing market.

Download your copy today and see what no HVAC engineer can afford to ignore in 2026.

Download the e-book