3 years from date of accident
£1,200 – £24,000+
6 – 14 months
£0 · No Win No Fee
This guide is reviewed against current UK statute, Judicial College Guidelines (18th edition, April 2026), and SRA guidance before publication. It is for general information only and does not constitute legal advice.
If someone else’s negligence caused your serious injury, you may be able to claim compensation for your physical and psychological harm, lost earnings, care costs, rehabilitation, and long-term needs. Serious injury claims in the UK are governed by a three-year time limit. Most cases run on a No Win No Fee basis, so there are no upfront legal costs to worry about. Specialist representation matters here, settlements in high-value cases can range from tens of thousands to several million pounds depending on the injury and its long-term impact.
A serious injury changes things quickly. What life looked like before may feel very far away, and the practical questions pile up fast. Can you still work? Who will pay for your care? What does the future look like for your family?
If someone else was responsible for what happened to you, the law provides a route to compensation that goes well beyond covering your immediate medical costs. A properly handled serious injury claim addresses lost income, long-term rehabilitation, care needs, and the broader impact on your quality of life.
This guide explains how serious injury claims work in the UK, what compensation may be available, and what you should do next.
What Counts as a Serious Injury?
In legal terms, a serious injury is one with long-term or life-changing consequences, permanent symptoms, ongoing treatment needs, or a significant reduction in independence or earning capacity.
An injury that causes long-term physical, psychological, or functional impairment, often requiring specialist medical evidence and complex financial modelling to value correctly. Includes traumatic brain injuries, spinal cord damage, amputations, and severe psychiatric harm.
Courts and insurers distinguish between injuries that heal in weeks and those that fundamentally alter someone’s life. Serious injuries fall into the second category. They often involve permanent symptoms, require adapted living arrangements, and affect the injured person’s ability to work, sometimes forever.
Common serious injury types that can support a claim include:
- Traumatic brain injuries (TBI), including diffuse axonal injury and intracranial haemorrhage
- Serious head injuries with post-traumatic complications
- Spinal cord injuries, including paraplegia and tetraplegia
- Multiple or complex fractures
- Amputations and crush injuries
- Severe burns covering significant body surface areas
- Internal organ damage
- Serious psychiatric injury, including PTSD, linked to trauma
These are not minor inconveniences with fixed recovery windows. Many will shape what the injured person can do, earn, and enjoy for the rest of their life.
How Much Is a Serious Injury Claim Worth?
Compensation depends on injury severity and financial impact. Brain injury general damages alone can reach £493,000 under the Judicial College Guidelines 18th Edition (April 2026). Special damages covering care, lost earnings, and rehabilitation can raise total awards substantially higher.[1]
General damages cover the injury itself: pain, suffering, and loss of amenity. Special damages are evidenced by financial losses, lost earnings, care costs, medical treatment, home adaptations, mobility equipment, and travel expenses. In catastrophic cases, special damages often exceed general damages by a significant margin.
Every serious injury claim has two financial components. General damages address the injury and its impact on your daily life. Special damages cover the money you have lost, or will lose, as a direct result of what happened to you. In life-changing cases, that second category can run into hundreds of thousands or even millions of pounds over a lifetime.
| Injury Type | Severity | Typical Range | Recovery / Notes |
|---|---|---|---|
| Brain / head injury | Very severe | £344,150 – £493,000 | Full dependency; intensive lifetime care |
| Brain / head injury | Moderately severe | £219,070 – £344,150 | Significant cognitive/physical disability |
| Brain / head injury | Minor | Up to £15,580 | Full recovery expected |
| Spinal / back injury | Most severe | £120,340 – £212,670 | Permanent disability with ongoing care |
| Psychiatric injury | Severe | Significant 5–6 figure sums | Impacts all aspects of daily life |
| Special damages | All | 100% of evidenced loss | Lost earnings, care, rehab, adaptations |
Figures are indicative general damages based on the Judicial College Guidelines 18th Edition (April 2026). Every claim is assessed on its own facts. Please verify figures with a qualified solicitor before relying on them.
£285,000
£410,000
£148,000
Skull fracture and post-traumatic symptoms. Liability contested and resolved at 14 months. Includes psychiatric injury element.
Who Can Make a Claim?
Anyone injured due to another party’s negligence within the last three years, including employees, pedestrians, road users, and patients. Family members can act on behalf of those who lack mental capacity.
You may be eligible if
- The injury was caused by someone else’s negligence or breach of duty
- The accident occurred within the last three years (or from date of knowledge)
- You suffered a physical or psychological injury with lasting consequences
- You are a UK resident or were injured in England or Wales
| Scenario | Eligible to Claim? | Who Pays | Notes |
|---|---|---|---|
| Injured in a road accident | ✓ Yes | At-fault driver's insurer | Strongest claim category |
| Serious injury at work | ✓ Yes | Employer's liability insurer | EL insurance compulsory by law |
| Medical negligence | ✓ Yes | NHS / private provider | Specialist evidence required |
| Partly at fault yourself | Likely | Defendant insurer (reduced) | Contributory negligence applies |
| Lacking mental capacity | Via litigation friend | Defendant insurer | Family member can act on your behalf |
| Over 3 years since accident | Usually not | — | Speak to a solicitor, exceptions exist |
Common Mistakes to Avoid
The five most damaging errors: accepting an early settlement without full medical evidence, gaps in medical treatment records, posting on social media, discarding financial receipts, and speaking to the defendant’s insurer without legal advice.
Even strong serious injury claims can be weakened by missteps in the first few weeks. Watch out for these recurring issues we see on intake.
- Accepting an early settlement: initial offers are almost always well below the true long-term value of a serious injury claim
- Settling before the medical picture is clear: brain and spinal injuries can evolve; full prognosis evidence is needed before any settlement
- Gaps in medical follow-up: missing appointments or delays in treatment create gaps in records insurers use to argue you recovered faster
- Posting on social media: photos or updates showing physical activity can be used to challenge the extent of injury
- Discarding receipts and payslips: special damages require documentary proof of every financial loss.
How Long Does It Take?
Most serious injury claims settle within 12 to 36 months. Brain and spinal injury cases can take longer due to the complex medical and financial evidence required before a fair settlement can be reached.
Serious injury cases take longer than standard personal injury claims for good reason. The medical picture needs time to become clear, prognosis reports and care assessments take time to commission, and financial modelling for lifetime care costs requires specialist expert input. Rushing that process typically means accepting a settlement that does not reflect real long-term needs.
If your claim was valued, or settled, using an earlier edition of the guidelines, it is worth taking advice on whether the settlement reflected current judicial standards. Updated guidelines matter most in brain and spinal injury cases where the general damages bracket shift is significant.
Compensation You May Be Owed
Compensation typically ranges from £15,580 for minor head injury to £493,000+ for very severe brain damage, based on the Judicial College Guidelines 18th Edition (April 2026). Special damages for care, lost earnings, and rehabilitation can raise total awards to seven figures in catastrophic cases.
General damages compensate for the injury itself (pain, suffering, loss of amenity).
Special damages reimburse documented financial losses, wages, treatment, travel
and equipment.
Damages are split into two categories: general damages (for the injury itself, including pain, suffering and loss of amenity) and special damages (financial losses you can evidence with receipts and payslips).
| Injury Type | Severity | Typical Range | Recovery |
|---|---|---|---|
| Brain injury | Very severe | £344,150 – £493,000 | Lifetime care required |
| Brain injury | Moderately severe | £219,070 – £344,150 | Significant long-term disability |
| Brain injury | Minor | Up to £15,580 | Full recovery expected |
| Back / spinal injury | Most severe | £120,340 – £212,670 | Permanent disability |
| Psychiatric injury | Severe | Substantial 5–6 figure sums | Variable |
| Special damages | All cases | 100% of evidenced loss | Until recovery / lifetime |
Figures are indicative and based on the Judicial College Guidelines 18th Edition (April 2026). Every claim is assessed on its own facts. Please verify with a qualified solicitor before relying on these figures.
Summary
A serious injury can affect your finances, independence, and family’s future for years. If someone else’s negligence caused what happened to you, the law provides a route to compensation that goes well beyond immediate costs, covering long-term care, rehabilitation, lost earnings, and quality of life. The most important steps are practical: seek medical attention, document everything from the start, and instruct a specialist solicitor before responding to any insurer. Three years sounds like a long time, but serious cases take time to build properly, and the earlier you start, the stronger your position.
Most serious injury claims settle without court proceedings. That said, thorough preparation for litigation is what keeps insurers honest. A fast early offer is almost always below what a fully evidenced claim is worth.
Key Takeaways
- Serious injury compensation covers the injury itself and all evidenced financial losses
- Brain injury general damages range from £15,580 to £493,000 under the JCG 18th Edition (April 2026)
- Special damages for care, lost earnings, and rehabilitation can raise total awards to seven figures in catastrophic cases
- Most claims must be started within three years of the injury or date of knowledge
- Contributory negligence reduces but does not extinguish a claim
- No Win No Fee means no upfront cost and no financial risk if the claim is unsuccessful
What You Should Do Next
If you or a family member has suffered a serious injury due to someone else’s negligence, the next steps are simple and free:
- Seek immediate medical attention: records created now become evidence later. Don’t delay even if injuries seem manageable at first
- Document everything: write down dates, times, what happened, any witnesses, and your symptoms. Memory fades; notes don’t
- Instruct a specialist solicitor: not a general personal injury firm. Serious cases need specialist expertise from the outset
- Don’t accept early offers: initial offers from insurers rarely reflect the full long-term value of a serious injury claim.
Taking the Next Step
If you’ve suffered a serious injury and believe someone else was responsible, our solicitors can review your situation in a free, no-obligation call. We work on a No Win No Fee basis, you only pay if we recover compensation for you.
The sooner you speak to us, the more we can do. Evidence is freshest, witnesses are reachable, and insurers respond more quickly when correspondence opens within days rather than months.
Editorial review: This guide was independently reviewed by Claim Time Solicitors (SRA 444171) on 22 June 2026 and verified against the Judicial College Guidelines 16th Edition, the Civil Liability Act 2018, and the most recent ABI Motor Claims Review. We update this article whenever case law or statute affects the guidance.
Sources & References
- Judicial College Guidelines for the Assessment of General Damages in Personal Injury Cases, 18th Edition (April 2026)
- Limitation Act 1980, s.11, three-year time limit for personal injury actions
- Health and Safety at Work Act 1974, employer duty of care provisions
- Civil Liability Act 2018, personal injury reforms
- Employment Rights Act 1996, s.100, protection from dismissal for asserting statutory rights
- Mental Capacity Act 2005, provisions for litigation friends
- Solicitors Regulation Authority Handbook,
Frequently Asked Questions
How long does a serious injury claim take?
Most serious injury claims take between 12 and 36 months to resolve. Brain or spinal injury cases often take longer because the full medical picture needs time to develop, a fair settlement cannot be reached until a proper prognosis and care assessment are in place. Starting early with a specialist solicitor keeps the process moving and means interim payments can be requested if you have urgent financial needs during the claim.
Can I claim if I was partly at fault?
Will I need to go to court?
Can family members claim on behalf of someone with a brain injury?
How much is a serious injury claim worth?
Glossary of Key Terms
- CFA (Conditional Fee Agreement)
- A "No Win No Fee" arrangement, your solicitor is paid only if your claim succeeds, subject to a capped success fee.
- Contributory Negligence
- The legal principle that reduces damages when the claimant is partly at fault.
- General Damages
- Compensation for the injury itself, pain, suffering, and loss of amenity. Valued using the Judicial College Guidelines.
- Interim Payment
- A payment from the defendant's insurer before final settlement, covering urgent care, rehabilitation, or living costs.
- JCG (Judicial College Guidelines)
- The authoritative reference used by UK courts to value general damages in personal injury cases. Currently 18th edition (April 2026).
- Letter of Claim
- The formal opening document sent to the defendant's insurer setting out liability and the nature of the injuries.
- Litigation Friend
- A person appointed to act on behalf of a claimant who lacks mental capacity, usually a family member.
- Special Damages
- Evidenced financial losses caused by the injury, lost earnings, care, medical treatment, home adaptations, travel.
Disclaimer: This article provides general legal information about UK personal injury law and is not a substitute for tailored legal advice. Outcomes depend on the facts of each case. For advice on your specific circumstances, please contact a member of our team. Information correct as of 12 May 2026.
