Every summer, Europe bakes — and every summer, thousands die. In 2024, more than 62,700 people across the continent lost their lives to heat-related causes, a 23 percent increase on the year before.
Yet while nine out of ten homes in the United States and Japan have air conditioning, the figure in Europe is barely one in five. That gap is not cultural inevitability. It is a regulatory outcome.
Across the EU, the United Kingdom, and Switzerland, consumers face a patchwork of facade rules, heritage permits, condominium consent thresholds, energy inspections, and noise ordinances simply to install a basic residential air-conditioning unit.
Examples from across Europe show how barrier levels vary by country.
3/5 majority vote from community owners plus municipal licensing in many municipalities.
Condominium vote, town-hall declaration, ABF approval near listed monuments, and noise rules.
51% owner consent plus municipal permit; historic and old-town zones face long approval processes.
Building permit required where the facade is altered; apartment rules may also apply.
Permit-free if not visible from the road, but facade installations and apartments often require approval.
Low regulatory friction; standard building rules apply, with no identified AC-specific national permit regime.
Europe’s cooling restrictions do not fall equally. They hit elderly residents, disabled people, low-income renters, and apartment dwellers hardest — the people least able to leave during a heat wave, gather neighbour signatures, file municipal applications, or appeal permit denials.
The problem is not that cooling technology is unavailable. It is that a product that can protect people during extreme heat is often kept behind a bureaucratic wall. In many countries, residents who want to install a basic split air-conditioning unit face facade rules, heritage permits, condominium consent thresholds, energy inspections, and noise ordinances.
This is a regulatory failure. Rules designed for major building renovations are being applied to ordinary residential cooling units, often without proportionality or public-health consideration. A small outdoor AC unit can be treated as a building alteration requiring municipal sign-off or neighbour approval, even when the health stakes are immediate.
The result is delay, uncertainty, and unfairness. Apartment dwellers face the greatest burden, while consumers who cannot navigate the legal process may turn to informal or unpermitted installations. That creates exactly the safety risks regulators should want to avoid: poor drainage, unchecked wiring, and installations carried out outside a clear legal pathway.
Europe cannot call extreme heat a public-health threat while making the most direct household protection against it legally difficult to access.
Cooling access should be treated as climate adaptation.
The goal is not to remove basic safety standards, but to make legal installation simple, fast, and predictable.
Senior Policy Analyst
