Construction Site Accident Claims

Construction Site Accident Claims — No Win, No Fee

Construction workers face the highest risk of serious and fatal injury of any industry in England and Wales. According to the Health and Safety Executive (HSE) — , the construction sector consistently records more workplace fatalities than any other, with falls from height, being struck by moving objects, and contact with moving machinery being the most frequent causes.

The Construction (Design and Management) Regulations 2015 (CDM 2015) — alongside a comprehensive body of health and safety law — impose strict duties on every party involved in a construction project: clients, principal contractors, subcontractors, and site managers. When those duties are breached and you are injured, you are entitled to claim compensation — regardless of how complex the chain of responsibility appears.

NJS Law handles construction site accident claims across England and Wales on a No Win, No Fee basis.

This page is part of our Accident at Work Claims service.

If we do not win your case, you pay nothing.

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Injured on a construction site?
Find out if you have a claim in minutes.

Construction workers face the highest risk of serious injury of any industry. Multiple parties may be responsible — NJS Law will identify them all and fight for maximum compensation.

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What Is a Construction Site Accident Claim?

A construction site accident claim is a legal claim for compensation against your employer, the principal contractor, the site owner, or another responsible party when a failure to comply with construction health and safety law causes you injury. What makes construction site claims distinct is that multiple parties — with overlapping legal duties — are typically involved on any site, and any one of them may be liable for your injury, individually or jointly.

Common types of construction site accident include:

  • Falls from height — from scaffold, roofs, ladders, MEWPs, or unprotected edges; the most common cause of fatal construction injury
  • Scaffold collapses and defects — inadequate erection, missing boards or guardrails, failure to inspect under the Work at Height Regulations 2005
  • Struck by moving objects — falling tools or materials from height, swinging crane loads, objects ejected by plant
  • Plant and machinery accidents — excavators, dumpers, telehandlers, concrete mixers, and other construction plant
  • Forklift and vehicle accidents — pedestrian and vehicle interactions on site, reversing plant incidents
  • Trench and excavation collapses — failure to shore, sheet, or batter back excavations in breach of the Construction (Design and Management) Regulations 2015
  • Contact with buried services — electrocution or gas incidents from striking buried cables or pipes not identified before excavation
  • Manual handling injuries — back injuries from lifting heavy materials, handling concrete blocks, or awkward carrying tasks on site
  • Electrical incidents — contact with live overhead lines, temporary electrical supplies, or uninsulated conductors
  • Absence of PPE — failure to provide helmets, hi-vis clothing, safety footwear, eye protection, or respiratory protection on site

What Law Protects Construction Workers?

⚖️ Health and Safety at Work 
Act 1974 

The overarching duty on all employers to ensure, so far as is reasonably practicable, the health, safety, and welfare of all employees — including protection from falls when working at any height.

👷Construction (Design and Management) Regulations 2015 (CDM 2015)

CDM 2015 is the main UK construction health and safety regulation. Clients, Principal Designers, and Principal Contractors must manage health and safety throughout a project. Contractors and workers must follow safety procedures and cooperate on site. Principal Contractors' duties extend to all workers, including subcontractors.

🛠️ Provision and Use of Work Equipment Regulations 1998 (PUWER)

PUWER 1998 requires machinery to be suitable for its intended use, properly maintained and inspected, fitted with effective guards and other safety measures, protected against specific hazards, and operated only by workers who have received adequate information, instruction, and training.

🏗️ Work at Height Regulations
2005

Falls from height are the single biggest cause of fatal construction accidents. The Work at Height Regulations require employers and principal contractors to plan and supervise all work at height, use collective protective equipment (guardrails, safety nets), and provide fall arrest equipment (harnesses) where collective measures are insufficient. Scaffold must be designed, erected, and inspected by a competent person

🪝 Lifting Operations and Lifting Equipment Regulations 1998 (LOLER

Applies to all lifting operations on construction sites — crane lifts, telehandler lifts, MEWP operations. All lifting operations must be properly planned by a competent person, and all lifting equipment must be thoroughly examined at defined intervals.

Who Can Make a Construction Site Accident Claim?

You may be able to make a construction site accident claim if you are:

  • A directly employed construction worker — employed by a contractor or subcontractor working on the site
  • A self-employed worker — working on a site where a principal contractor or site owner had control over the conditions and activities that caused your injury
  • An agency worker or labour-only subcontractor — the principal contractor’s CDM duties extend to all workers on site regardless of employment status
  • A visitor to the site — surveyors, architects, delivery drivers, and inspectors who are lawfully on site
  • A member of the public — injured by construction activity adjacent to the site (for example, struck by falling materials from scaffolding over a public pavement)
  • A dependant of someone killed in a construction accident — claims under the Fatal Accidents Act 1976

On construction sites, multiple defendants are common. Your direct employer, the principal contractor, the site owner, a subcontractor whose negligence caused the accident, and the manufacturer or supplier of defective plant may all be liable. NJS Law identifies all available defendants to maximise your recovery.

You may still be entitled to claim even if you were partly responsible — for example, if you breached a site rule. Contributory negligence reduces your award proportionally but does not end your right to claim. See: Can I Claim If the Accident Was Partly My Fault?

How Much Compensation for a Construction Site Accident?

General Damages — Compensation for Your Injury

Construction accidents frequently cause severe and life-changing injuries. Solicitors use the Judicial College Guidelines, 18th edition (April 2026)  to estimate the value of your injury. 

Injury Type

Severity

Approximate Range

Back injury (fracture / disc damage)

Moderate to severe

£12,510 – £169,400+

Leg fracture

Moderate to serious

£27,760 – £130,930+

Arm / shoulder injury

Moderate to severe

£4,150 – £130,930+

Spinal cord injury — partial paralysis

Serious

£65,740 – £205,580+

Spinal cord injury — paraplegia / tetraplegia

Most severe

£205,580 – £493,000+

Head / traumatic brain injury

Minor to severe

£2,690 – £379,100+

Amputation — below-knee

Severe

£102,890 – £220,890+

Hand / finger injuries

Moderate to serious

£17,580 – £57,000+

Burns (from electrical or chemical incidents)

Moderate to severe

£11,200 – £100,670+

Fatal accident (dependency and bereavement)

Variable — speak to a solicitor

Special Damages — Compensation for Your Financial Losses

Construction injury claims — particularly those involving spinal cord injuries, traumatic brain injuries, and amputations — can involve very substantial special damages claims for future care, case management, accommodation adaptations, and permanent loss of earning capacity. Interim payments can be applied for during the course of serious injury claims to fund immediate care and financial needs. See: General Damages vs Special Damages and Average Compensation Payouts.

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NJS Law has recovered over £6 million for injured workers in 2024–25 alone.

How Do You Make a Construction Accident Claim? (Step by Step)

1. Seek Emergency Medical Attention

Go to A&E immediately. Construction site accidents frequently cause serious injuries. Ensure the medical notes record that the injury was sustained on a construction site and describe how it happened.

2. Report the Accident

Report the accident to both your direct employer and the principal contractor as soon as you are able. Most serious construction accidents must also be reported to the HSE under RIDDOR 2013. Ask for copies of all accident reports filed.

3. Photograph the Scene and Preserve Evidence

Photograph the location of the accident and the specific hazard that caused it — defective scaffold, absent guardrails, plant involved — before anything is repaired, removed, or altered. Construction sites change rapidly and evidence can disappear within hours.

4. Collect Witness Details and Request CCTV

Note the names and contact details of all witnesses — workers, site managers, and any visitors present at the time. Request any CCTV or dashcam footage immediately. Note the exact time and location to assist your solicitor in identifying relevant footage.

5. Contact NJS Law for a Free Assessment

Speak to one of our specialist employer liability solicitors as soon as possible. In construction site cases, multiple defendants may be involved — your direct employer, the principal contractor, a subcontractor, and the plant or equipment owner — and NJS Law will identify all available parties from the outset.

6. We Investigate and Issue Letters of Claim

We obtain all relevant documents — the CDM construction phase plan, scaffold inspection records, LOLER examination certificates, risk assessments, method statements, training records, RIDDOR reports, and site induction records — and issue formal Letters of Claim to all relevant insurers.

7. Independent Expert Evidence

We instruct the appropriate independent experts: medical specialists (orthopaedic surgeons, spinal specialists, neurologists), construction health and safety experts, and where appropriate, care and occupational therapy experts for serious injury cases.

8. Negotiation, Interim Payments, and Settlement

We present a full Schedule of Loss and negotiate the best possible settlement against all defendants. In serious injury cases we apply for interim payments to fund immediate care and financial needs. Around 95% of claims settle without going to court.

What Are the Time Limits for Construction Accident Claims?

Under the Limitation Act 1980, there are strict time limits for bringing a personal injury claim. Act within these limits — missing the deadline is the most common reason valid claims cannot be pursued.

Claim Type

Time Limit

Notes

Standard workplace accident

3 years from date of accident

The most common scenario

Industrial disease or occupational illness

3 years from date of diagnosis (or “date of knowledge”)

Applies where symptoms developed gradually over time

Child injured at work (or as a visitor)

3 years from their 18th birthday

A parent or guardian can bring a claim at any time before the child turns 18

Person lacking mental capacity

Time limit suspended during period of incapacity

A litigation friend manages the claim

Fatal workplace accident

3 years from date of death

Dependants may claim under the Fatal Accidents Act 1976

For a full explanation of all time limit exceptions and what to do if you are approaching your deadline, see our guide: Personal Injury Claim Time Limits in England and Wales.

For guidance on how long the claim process itself takes once you have started: How Long Does a Personal Injury Claim Take? 

Real Results — NJS Law Accident at Work Case Studies

Case highlight

£3.7m - A life rebuilt after a devastating workplace accident

Forklift accident · Spinal injury · Employer negligence

Our client arrived for work early one morning when his forklift truck struck a pothole hidden under murky water at the loading bay. The impact caused severe spinal injuries, leaving him unable to move. What followed was four years of rehabilitation, specialist hospitals, and legal complexity — with NJS Law by his side throughout.

“Nichola, my solicitor, took on two professional barristers who got my claim going. Without NJS Law, I wouldn’t have gotten this far. They helped me far beyond things I wouldn’t have known about.”

— NJS Law client, £3.7 million settlement

Settlement

£3,700,000

Injury type

Severe spinal injury

Cause

Hidden pothole — employer negligence

Duration

4-year case

Interim payments

Yes — housing, mobility, therapy

Outcome

Full independence restored

Nichola Johnson
Specialist Solicitor · Employer & Serious Injury · Qualified 2014

£17,000 Severe Leg Injuries — Faulty Workplace Equipment

Our client suffered serious leg injuries when faulty workplace equipment malfunctioned without warning, causing a heavy load to fall directly onto both legs.

The injuries included broken bones, severe ligament damage, an extended hospital stay, ongoing pain, and long-term mobility issues.

NJS Law successfully showed that the accident was caused by defective or poorly maintained equipment, and that the employer had failed to keep the workplace equipment safe and fit for purpose.

£9,500 Broken Leg — Workplace Obstruction and Pump Truck Accident

Our client suffered a broken leg after tripping over a wooden pallet that had been left in a cluttered and poorly maintained workspace while they were operating an electric pump truck.

As they tried to manoeuvre safely around colleagues, they fell backwards over the pallet, which had been left leaning against a pipe.

The pump truck then moved forward and trapped their leg.

NJS Law proved that the accident was caused by unsafe workplace conditions, poor housekeeping, and a failure to remove obvious hazards.

£33,000 Back Injury — Overseas Work Assignment

Our client was sent overseas for a work project and was repeatedly required to lift and carry heavy items without suitable lifting equipment, assistance, or adequate manual handling training.

The client suffered a serious back injury, required a four-day hospital stay, experienced long-term pain and mobility difficulties, and needed time off work to recover.

Although the accident happened abroad,

NJS Law successfully established that the UK-based employer had breached its duty of care.

£18,000 Arm Injury — Poorly Positioned Office Equipment

Our client suffered a serious arm injury while trying to clear a printer jam at work.

The printer had been positioned tightly against a wall, making it difficult to access safely.

When the client tried to move it into a safer position, they felt sudden pain and heard three sharp snaps in their arm.

The injury caused muscle and soft-tissue damage, required medical treatment and rehabilitation, led to time off work, and resulted in ongoing pain, weakness, and reduced mobility.

NJS Law proved that the employer had failed to provide a safe workplace setup, proper risk assessments, and safe procedures for dealing with equipment faults.

Ready to find out what your claim could be worth?

Our team is here to help.

No Win, No Fee Accident at Work Claims — Explained Clearly

All accident at work claims at NJS Law are handled under a Conditional Fee Agreement (CFA) — what most people call No Win, No Fee. Here is exactly what that means for you:

  • No upfront cost: You pay nothing to start your claim. There are no consultation fees, no retainer, and no disbursements charged upfront.
  • No cost if you lose: If your claim is unsuccessful, you pay nothing. The financial risk is ours, not yours.
  • A success fee if you win: If your claim succeeds, we deduct a success fee from your compensation. This percentage is agreed with you before you sign anything — you will never be surprised by it.
  • ATE insurance: We arrange After the Event (ATE) insurance to protect you against the defendant’s legal costs in the unlikely event that your claim fails after proceedings are issued.

You can read a full plain-English explanation of how No Win, No Fee agreements work at No Win No Fee Claims Page. 

Meet Your Accident at Work Legal Team

Our dedicated solicitors specialise in slip and trip claims and have decades of combined experience securing fair compensation. We understand how stressful an accident can be and provide clear, supportive guidance throughout the process.

Contact us today for a free consultation and move forward with confidence under our No Win No Fee promise. Taking early legal advice can strengthen your claim and protect your rights.

Leanne Henton

Solicitor / Litigation Manager

Angela Cross

Solicitor 

Laura Maniak

EL/PL Solicitor

Andrew Moores

EL/PL Litigation Executive

Curtis Lockston

EL/PL Litigation Executive

Joanne Scrivens

EL/PL Litigation Executive

Mark Sammans

EL/PL Litigation Executive

Sian Rickwood

EL/PL Litigation Executive

Nicole Parr

EL/PL Litigation Executive

NO WIN, NO FEE · SRA REGULATED · FREE ASSESSMENT

Injured at work? Find out if you have a claim in minutes.

680,000 workers were injured in the workplace in 2024–25. You may be entitled to compensation.

Why Choose NJS Law as Your Accident at Work Solicitors

Being injured at work can feel overwhelming, especially if you’re unsure of your rights or worried about your job. Our expert solicitors provide clear, honest advice and manage every aspect of your claim, so you can focus on recovery while we fight for justice.

🎓 200+ Years Combined Experience

Our specialist EL/PL team brings decades of expertise across workplace injury, employer liability, and serious injury claims.

⚖️ SRA Regulated

Authorised by the Solicitors Regulation Authority (no. 8006550).

⭐ 4.8★ Trustpilot · 4.7★ Google

Rated Excellent from 764 Trustpilot reviews and 4.7★ from 796 Google reviews. Top 10 UK Personal Injury Lawyers on Trustpilot.

💰 Real Results — No Win, No Fee

£3.7M forklift settlement · £135,000 Manchester worker · £33,000 overseas injury · £18,000 arm injury. Real outcomes for real clients.

Construction Site Accident Claims – Frequently Asked Questions

Making an accident at work claim can feel overwhelming. Below we’ve answered the most common questions our clients ask. These cover eligibility, time limits, compensation, and what happens if your case goes to court.

Who is legally responsible for safety on a construction site?

Under CDM 2015, responsibility is shared across multiple duty holders. The client must ensure suitable management arrangements are in place. The principal contractor must plan, manage, monitor, and coordinate health and safety during the construction phase — their duty extends to all workers on site, not just their own employees. Individual contractors and subcontractors must also comply with safe systems of work and cooperate with the principal contractor. All parties may be named as defendants if their failures contributed to your accident.

Yes. The principal contractor’s CDM duty extends to all workers on site. If a failure in the principal contractor’s management of site safety — inadequate induction, failure to enforce the construction phase plan, inadequate traffic management, absent guardrails — contributed to your accident, the principal contractor may be liable in addition to or instead of your direct employer. NJS Law will identify all available defendants at the outset of your claim.

Yes, in most circumstances. Self-employed workers on construction sites are not excluded from the protection of CDM 2015, the Work at Height Regulations, or the Health and Safety at Work Act. The principal contractor owes safety duties to all workers on site — including self-employed subcontractors. If a failure in site management caused your injury, you are entitled to claim regardless of your employment status.

The principal contractor’s duty to ensure safe site conditions applies from the moment any worker is on site. Failure to provide an adequate site induction — or to prevent workers from accessing hazardous areas before they have been inducted — is itself a breach of CDM 2015. If your accident occurred in circumstances that an induction would have prevented, the absence of that induction is strong evidence of a CDM failure.

You may have a claim against the subcontractor whose negligence caused your injury, and also against the principal contractor for failing to adequately manage and supervise the interaction between different trades and contractors on site. The principal contractor’s duty under CDM 2015 includes coordinating the activities of all contractors to prevent accidents caused by their interaction.

No. Breaching a site rule may result in a finding of contributory negligence — reducing your compensation proportionally — but it does not extinguish your claim. The question is whether your employer or the principal contractor allowed unsafe conditions that made the accident foreseeable, or failed to enforce site rules consistently. A single breach by a worker in an environment where rules are routinely ignored does not shift all liability to the worker.

Under RIDDOR 2013, most serious construction site accidents must be reported to the HSE: deaths, specified injuries (including fractures, amputations, crush injuries), over-seven-day injuries, and dangerous occurrences. If your employer failed to file a RIDDOR report when required to do so, this is itself evidence of poor safety management — though it does not prevent you from claiming. Your solicitor can check the HSE’s RIDDOR records and advise on the implications.

Dependants can claim for loss of financial dependency and bereavement under the Fatal Accidents Act 1976. The estate can also claim for the deceased’s own losses between the accident and death. Construction fatality claims are complex and require early instruction of specialist lawyers. NJS Law handles fatal accident claims with the expertise and sensitivity this work demands — contact us as early as possible.

Straightforward construction accident claims may settle within 12-18 months. Complex claims involving multiple defendants, serious injuries, or liability disputes can take two to four years to resolve — particularly where future care and loss of earnings are contested. In serious cases NJS Law applies for  interim payments as early as possible to fund care and address financial pressures during the claim. For general timescale guidance: How Long Does a Personal Injury Claim Take?

Three years from the date of your accident in most cases, under the Limitation Act 1980. For fatal accidents, three years from the date of death. Evidence from construction sites changes quickly — do not delay in seeking advice. Full time limit guidance: Personal Injury Claim Time Limits

Accident at Work Insights and Guides

Our solicitors have written a library of plain-English guides to help you understand your rights. Read the articles most relevant to your situation:

Injured at work? Learn the key steps to take straight away to protect your health, evidence, and legal rights.

Find out how workplace injury compensation is calculated and what factors can affect the value of your claim.

Learn how No Win No Fee accident at work claims work and how you can start a claim without upfront legal fees.

A simple guide to the personal injury claims process, from starting your claim to reaching a settlement.

Understand your rights if you are worried about your job after making a workplace injury claim.

Learn what RIDDOR is, which workplace accidents must be reported, and how it may support your claim.

Find out your rights after a construction site accident and how to claim compensation for your injuries.

Learn how PUWER 1998 protects workers injured by unsafe machinery, tools, or workplace equipment.

Understand when you may be able to claim compensation after a fall from height at work.

Find out what affects the length of a personal injury claim and what to expect during the process.

Learn how PUWER 1998 protects workers injured by unsafe machinery, tools, or workplace equipment.

Learn how personal injury payouts are assessed and why compensation varies from case to case.

Understand the key time limits for making a personal injury claim in England and Wales.

Find out how partial fault can affect your personal injury claim and compensation amount.

Learn the difference between compensation for pain and suffering and compensation for financial losses.

Find out when interim payments may be available before your personal injury claim fully settles.

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