Mitigation of Loss CASES

In English law, mitigation of loss is a principle requiring a claimant to take reasonable steps to minimise the damages suffered after a breach of contract or tortious wrong. Losses that could reasonably have been avoided are generally not recoverable.

Definition and Principles

Mitigation does not impose a strict duty but sets limits on recoverable damages. The law expects claimants to act reasonably, without demanding extraordinary measures or undue sacrifice.

Requirements for Establishing

  • Reasonableness: The claimant must take steps that an ordinary prudent person would consider sensible.
  • Proportionality: Mitigation efforts should not involve excessive risk or cost.
  • Causation: Losses directly attributable to a failure to mitigate may be irrecoverable.
  • Assessment: Courts evaluate mitigation objectively, considering circumstances at the time of the breach.

Practical Applications

Examples include a seller reselling goods after a buyer’s refusal to accept them, or an employee seeking alternative work after wrongful dismissal. Reasonable action limits the damages the defendant must pay.

Importance

Mitigation of loss promotes fairness by preventing claimants from recovering avoidable damages. It ensures compensation reflects genuine loss while discouraging wasteful or unreasonable conduct.

Law books in a law library

Lagden v O’Connor [2003] UKHL 64

Mr Lagden's parked car was damaged by Mrs O'Connor's negligent driving. Being impecunious, he could not afford spot rate car hire and used a credit hire company instead. The House of Lords held that impecunious claimants can recover the full cost of credit hire services, departing from The Liesbosch principle...

Lady justice with law books

Hayes v Dodd [1988] EWCA Civ 8 (07 July 1988)

A couple purchased a motor repair business relying on their solicitors' negligent advice that a right of way existed. When the access was blocked, their business failed. The court assessed damages on a 'no-transaction' basis, awarding expenditure less recoveries, but disallowed damages for mental distress in commercial contracts. Facts Mr...