What Is the Biggest Killer in the UK Construction Industry?

Let’s cut through the noise. In an industry defined by tight margins, fluctuating costs, and constant programme pressure, safety often becomes the first casualty. But while most construction professionals can quote their day rates and steel prices to the penny, fewer grasp the sheer scale of fatal risk in the UK building industry.

So what’s the leading cause of death in UK construction?

Falls from height.

According to the Health and Safety Executive (HSE), over 50% of all construction fatalities in recent years have involved workers falling from height. That’s not just scaffolding. It includes fragile roofs, unsecured ladders, incomplete floors, and temporary edge protection that doesn’t do what it says on the tin.

And this isn’t just a small contractor issue. These incidents occur on sites of all sizes – from small domestic extensions to multi-million-pound frameworks.

Why Falls from Height Still Happen in 2025

Despite decades of regulations, toolbox talks, and safety posters, falls from height remain a stubborn, recurring killer. Why?

1. Programme Pressure – Tight construction programmes often result in shortcuts. When deadlines trump safety, risk escalates.

2. Subcontractor Fragmentation – Subcontractors bring their own teams, gear, and (sometimes) their own interpretation of what safe access looks like.

3. Poor Planning in Pre-Construction – Inadequate sequencing, unclear scopes, or late design changes can lead to last-minute workarounds that introduce fatal fall risks.

4. Lack of Supervision – Especially on busy sites or those with multiple trade interfaces, safety checks and inductions can become diluted.

5. Temporary Works Mismanagement – Edge protection, working platforms and access solutions are sometimes treated as afterthoughts.

   At Kingsmead Consultants, we’ve seen first-hand how poorly managed construction risk – especially during early project phases – can have devastating downstream consequences.

In 2023/24, the HSE reported:

• 45 construction worker fatalities

• 24 of those were from falls from height

• Hundreds more suffered serious, life-altering injuries

This represents not only personal and emotional devastation for the individuals and families involved, but also significant reputational and financial risk for businesses. One fatality on site can lead to:

• Criminal charges under CDM regulations

• Fines exceeding £1 million (Corporate Manslaughter charges are increasingly common)

• Insurance premium hikes and cancelled cover

• Project shutdowns and delays

• Damage to client confidence and future tender eligibility

How QSs Can Help Reduce Fatal Risk – And Why You Should Involve One Early

You might not associate a Quantity Surveyor with safety, but good commercial and cost planning directly impacts risk.

Here’s how:

1. Accurate Cost Planning for Safety Measures

We regularly see bids that omit sufficient allowance for scaffold design, edge protection, access towers, fall arrest systems, or netting. When these are squeezed during value engineering or missed entirely, the risk increases – often fatally.

Kingsmead Consultants ensure that construction risk isn’t value-engineered out of your budget. We make sure the safety-critical elements are funded and embedded into pre-construction cost plans.

2. Risk Contingency and Allowances

Where risks are foreseeable – like working at height on a 3-storey frame – we advise clients and contractors on suitable contingencies. It’s not just about allowing a line for PPE; it’s about funding a proper safe system of work.

3. Tender Review and Commercial Governance

We review tender returns to verify whether provisional sums and access solutions are realistic. If a contractor has underpriced working at height provisions, it’s flagged and addressed early – not during the build.

4. Programme Sequencing Reviews

Safety often fails when commercial pressure demands trades overlap on partially completed structures. We work with contractors and clients to validate realistic sequencing, so no trade is exposed unnecessarily to working at height without proper access.

Real-World Case Study – The Cost of Getting It Wrong

In 2022, a regional contractor in the North West was fined £850,000 after a roofer fell through a fragile surface during a small-scale commercial refurb. The safety netting had been removed by another subcontractor to access a rooflight detail.

Had the design change been communicated properly and the temporary works managed through a Principal Designer-led review, the incident could have been avoided.

Kingsmead Consultants were later appointed to support a similar scheme by the same client.

We introduced a safety-led cost assurance process that included:

• Allocation of funds for monitored temporary works

• Phased access design reviews

• Contractor CDM compliance audits tied to valuation stages

That project completed with zero RIDDOR-reportable incidents.

If you’re a contractor, developer or client in the construction industry, you can’t afford to treat working at height as just another line item.

Here are five actionable steps:

1. Include Working at Height Provisions in Prelims and Cost Plans

2. Scrutinise Subcontractor Safe Systems of Work Early

3. Review Temporary Works Designs with Your QS and Principal Designer

4. Ensure Programme Logic Allows for Safe Working Conditions

5. Carry Out Commercial Reviews at Each Stage Gate – Safety Must Be Funded

And if you don’t have the in-house commercial or safety expertise to do this? That’s what we’re here for.

Why Builders and Contractors Turn to Kingsmead Consultants

We are not just cost consultants. We’re experienced professionals who’ve walked scaffolds, reviewed RAMS, challenged unsafe methods of work, and re-costed entire access packages that were missed in design.

Kingsmead Consultants help:

• Builders who want to avoid underpricing safety in tenders

• Developers seeking independent risk and cost advice

• Clients under CDM obligations who need assurance over their PC’s safety budgeting

Our team ensures that value engineering never sacrifices safe working practices.

Get in Touch – Protect Lives, Protect Your Business

The biggest killer in UK construction is preventable. With proper planning, funding and commercial foresight, falls from height don’t have to happen.

If you’re unsure whether your project has allowed adequately for access, fall prevention or working at height, speak to a chartered quantity surveyor at Kingsmead Consultants today.

📞 Call 01270 323 515

📧 Or complete our online contact form to request a consultation.

Don’t wait for an accident to find out your budgets were wrong.

Let Kingsmead Consultants help you price safety right – from day one.