Falls from Height: The Leading Killer on UK Construction Sites

Discover why falls from a height are the single biggest cause of fatal injuries on UK construction sites — and what your business must do to stop them.

Despite decades of safety improvements, falls from height remain one of the most sobering realities for the UK construction industry. The latest data from the Health and Safety Executive (HSE) shows that during 2024/25, falls from height accounted for over a quarter of all fatalities across all industries — and the construction sector was hit particularly hard.

When you dig into the numbers, you see just how critical this issue is. Of the 124 work-related deaths reported in 2024/25 in Great Britain, 35 were due to falls from height. In the construction sector alone, the death toll was 35 workers, many of them victims of falls. Clearly, this is not a problem we’ve overcome — it remains‑ urgent.

Why falls from height remain such a major risk

Construction work often demands that teams operate on roofs, scaffoldings, platforms and other elevated structures. According to construction industry safety data, falls from height account for around ‑one third of the major causes of injury‑.  But it’s more than just the elevated work: it’s access systems, changing site conditions, weather, and human behaviour all combining in dangerous ways.

For example, many fatal falls occur because safe access hasn’t been provided — ladders aren’t secured properly, guardrails are missing, or the task simply wasn’t planned as “work at height”. The Regulations for working at height place clear duties on employers, but enforcement and compliance remain a challenge. Smaller sites, short-term projects, and ‑self-employed workers are especially vulnerable. The HSE reports that in the latest year, a significant number of fatal falls from height involved ‑self-employed‑ individuals.

What construction businesses must do

If your company is serious about reducing and eliminating falls from height, the first step is recognising that prevention must be proactive and systematic. It’s not enough to rely on generic training or hope things go smoothly. Here are key areas to focus on:

• Plan and design out height work wherever possible. If tasks can be done at ground level, do so. The less workers need to be at height, the lower the risk.
• Ensure access is safe and properly maintained. Platforms, scaffolds, ladders, guardrails, toe boards — all of these must be installed and inspected regularly. Training must reflect the specific access systems you use.
• Train, supervise and verify competency. Everyone doing work at height must be trained, assessed and supervised. Make sure they understand the risks, the equipment, the procedures and the emergency measures.
• Monitor, review and learn from incidents. Even near misses‑ should trigger reviews. Keep records, update your risk assessments when conditions change (weather, site layout, materials) and adapt procedures accordingly.
• Embed a culture of safety. Address human factors — fatigue, complacency, shortcuts. Encourage staff to stop work if they feel unsafe. Leadership must make clear that safety is part of productivity, not a hindrance.

The business case for investing in height work‑ safety

It may sound obvious to say “look after your workers” but the business implications are huge. A single fatality or serious injury costs far more than the cost of proper preventive measures. Delays, claims, reputational damage, lost contracts, increased insurance premiums — the ripple effect is significant. Not to mention the human cost. With falls from height featuring so prominently in the risk profile of construction sites, robust safety systems are non-negotiable‑.

Final thoughts

Working at height will always be part of construction, but it doesn’t mean the risk must remain high. Falls from height continue to be the leading killer on UK construction sites — and every one of those deaths was preventable with the right measures. Recognise the scale of the risk, plan consciously, equip correctly and build a culture where safety is as important as getting the job done.

If you’d like expert support in working at height risk assessments, developing site-specific safe working procedures, training your workforce or auditing your current systems, reach out to Solid Support. We specialise in helping construction businesses protect their teams, reduce risk and stay fully compliant.