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New Hampshire Statute of Limitations for Personal Injury Claims

If you were hurt in an accident in New Hampshire, one of the most important things to understand early is how long you have to file a lawsuit. That window of time is set by what's called a statute of limitations — a legal deadline that, if missed, can bar you from pursuing a claim in court entirely, regardless of how strong your case might otherwise be.

What a Statute of Limitations Actually Does

A statute of limitations is a state law that sets the maximum amount of time after an injury-causing event during which a person can file a civil lawsuit. Once that deadline passes, courts will typically refuse to hear the case.

This doesn't mean you have to resolve your claim within that time — insurance negotiations can continue. But if a lawsuit needs to be filed to protect your rights (for example, because settlement talks break down), it must be filed before the deadline expires.

In New Hampshire, the general statute of limitations for personal injury claims is three years from the date of the injury. This applies to a wide range of civil claims, including car accidents, slip and falls, and other negligence-based injuries. The relevant statute is RSA 508:4.

⚠️ That said, the specific deadline that applies to your situation can depend on factors beyond the general rule — which is why this number alone doesn't tell the full story.

Why the Deadline Isn't Always Straightforward

Even when the base rule is clear, several variables can shift when the clock starts, pauses, or expires.

The Discovery Rule

New Hampshire recognizes what's called the discovery rule. In some cases, an injury isn't immediately obvious — particularly with conditions that develop over time or internal injuries that aren't diagnosed right away. Under this rule, the clock may not start running on the date of the accident itself, but rather on the date the injury was discovered (or reasonably should have been discovered).

This distinction matters most in cases involving delayed symptoms, toxic exposure, or medical conditions that take time to diagnose.

Claims Involving Government Entities

If your injury involves a government entity — such as a crash caused by a state or municipal vehicle, or an injury on government-owned property — different rules apply. Claims against government bodies in New Hampshire typically require filing a formal notice within a much shorter window before any lawsuit can proceed. Missing that notice deadline can be fatal to the claim even if the general statute of limitations hasn't expired.

Injuries to Minors

When the injured person is a minor at the time of the accident, New Hampshire law may toll (pause) the statute of limitations until the minor reaches adulthood. This means the three-year clock might not begin running until the minor turns 18. The exact rules depend on the circumstances and the type of claim.

Wrongful Death Claims

If someone dies as a result of injuries sustained in an accident, the claim shifts from a personal injury claim to a wrongful death claim. New Hampshire has a separate statute governing these cases, and the deadline and procedural requirements differ from standard personal injury filings.

How This Affects the Claims Process

📋 Understanding the statute of limitations matters even if you plan to settle without going to court. Here's why:

SituationWhy the Deadline Matters
Insurance negotiations drag onYou may need to file suit to preserve your rights while talks continue
Insurer delays respondingThe clock keeps running regardless of the other side's pace
New injuries or diagnoses emergeYou need to know whether the discovery rule applies
Government vehicle is involvedNotice deadlines may be far shorter than three years
Injured party is a minorTolling rules may change the timeline significantly

Insurance companies are aware of statutory deadlines. In some cases, a prolonged negotiation that runs close to the deadline can put the injured party at a disadvantage — because once the deadline passes, the leverage to file shifts dramatically.

What Damages Are Generally Recoverable in New Hampshire

New Hampshire is an at-fault state, meaning the party responsible for causing an accident can be held liable for resulting damages. In a personal injury claim, recoverable damages typically fall into two categories:

  • Economic damages — Medical bills, future medical costs, lost wages, reduced earning capacity, property damage
  • Non-economic damages — Pain and suffering, emotional distress, loss of enjoyment of life

New Hampshire does not cap non-economic damages in most personal injury cases, though specific rules apply in medical malpractice claims.

The state also follows a modified comparative fault rule. If the injured party is found partially at fault, their compensation is reduced proportionally. If they are found to be 51% or more at fault, they may be barred from recovering anything.

The Variables That Shape Your Specific Situation

🔍 The three-year deadline is a starting point — not a complete answer. How it applies depends on:

  • The exact date the injury occurred or was discovered
  • Whether a government entity is involved
  • Whether the injured party was a minor
  • Whether the claim involves wrongful death
  • How fault is allocated between the parties
  • What insurance coverage is in play

Each of those factors can shift the deadline, the damages available, or the procedural steps required. The general framework explains how these cases typically work in New Hampshire — but which version of these rules applies to a specific accident, injury, and set of facts is something only a review of those particular circumstances can determine.