Claims · Limitation

Time Limits for Claiming

The Limitation Act 1980 sets the deadlines for bringing a dental negligence claim. The rules are strict — but they are less rigid than they look.

4 min readUpdated November 2025
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The general rule

Three years from the date of knowledge

Adult patients have three years to bring a claim — running from either the date of the negligent treatment or the date you first realised (or reasonably should have realised) that something had gone wrong.

Children

Until their 21st birthday

For dental negligence suffered as a child, the three-year clock does not start until the patient's 18th birthday — so claims can be brought up to their 21st.

Mental capacity

No limit while capacity is impaired

Where a patient lacks the mental capacity to bring a claim themselves, the limitation period does not run until — and unless — capacity is regained.

In practice

Why acting early always helps

Records are easier to obtain, memories are fresher and experts more confident. Waiting rarely helps a case, and often hurts it.

A confidential first step

Not sure whether what happened crosses the line? Take a private, five-minute view with a specialist. in confidence.

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