Why a claim gets denied

A denial letter reads like an accusation. It is usually not one.

The overwhelming majority of denied claims are not disputes about whether something happened or whether you are telling the truth. They are the policy operating exactly as written, applied to a loss it never covered, on a document the reader had no reason to have read closely.

That does not make a denial fair in every case. It does mean that understanding which kind of denial you have received is the first step, because the response differs entirely.

The categories

Nearly everything falls into one of these.

The peril is excluded. Flood and earth movement are the classic examples on a home policy — not covered by the standard form, and available separately. A loss caused by an excluded peril is denied regardless of how severe it is or how blameless you were.

The damage is deterioration rather than an event. Insurance responds to sudden and accidental losses. Wear, rot, rust, gradual seepage, an aging roof reaching the end of its life, an appliance failing from age — these are maintenance, and maintenance is not a covered cause of loss on any standard property policy.

The policy was not in force. Lapsed for non-payment, cancelled, or the loss occurred outside the policy period. This category is the most preventable and the most painful.

The loss is under the deductible. Technically covered, but nothing is payable. Worth knowing before you file, because a reported claim can appear on your loss history even when no money changes hands.

The property or use was not disclosed. A vehicle used commercially on a personal auto policy, a home being rented out, a driver in the household who was never listed. The policy was priced on information that turned out not to describe the risk.

The claim exceeds a sublimit. Not a denial of the whole claim, but often experienced as one. Cash, jewellery, firearms and business property are commonly limited well below the overall contents figure.

The one question to ask

When a denial arrives, ask for one thing in writing:

Which specific provision of my policy is the basis for this decision?

A properly grounded denial can answer that instantly — a named exclusion, a definition, a condition. Once you have the provision, you can read it yourself against what actually happened.

Two things frequently emerge from doing this.

Sometimes the provision plainly covers the situation and the denial is correct. That is unwelcome, but it ends the uncertainty and redirects the conversation to what would have covered it next time.

Sometimes the facts as understood by the insurer are not the facts. An adjuster concluding that a leak was long-term when a plumber can date it to a specific failure is not a legal dispute — it is a factual one, and factual disputes are the ones most often resolved by evidence.

Challenging one properly

The NAIC’s guidance on complaints starts where it should: “try to resolve it with them first.”

Source: National Association of Insurance Commissioners — How do I file a complaint against my insurance company? · accessed 2026-08-04

Build the file before you argue. The NAIC advises gathering “your policy number, documentation, bills, and records” along with “a record of all communication, including emails, letters, and phone calls.”

Then write it properly. The NAIC’s phrasing is worth following exactly: “Stick to the facts and timelines. Don’t include personal commentary.” A denial is overturned by a dated sequence of events and a contractor’s assessment, not by how unfair it felt.

If the internal route is exhausted, the state department of insurance is the next step. Regulators “will investigate your complaint” and “determine if the insurer was fair based on your policy, state laws, and regulations,” and where something has gone wrong they “can require the company to correct the problem.”

One point that stops people unnecessarily: “an insurer cannot discriminate against you in the future for filing a complaint.” Filing is a protected act, not a risk to your standing.

The denials that were avoidable

Some of these categories are only visible in hindsight, but several are entirely preventable at a renewal review.

The excluded peril you did not know was excluded. The teenage driver nobody added. The home business that grew from a hobby into something a personal policy no longer describes. The valuable item that was never scheduled. The lapse that followed a card expiring.

Every one of those is a conversation, not a claim decision. An agency operating to the Client First standards runs an annual review precisely because these accumulate quietly and are only expensive once.

What to do

Read the denial letter fully, including the part after the first paragraph — the provision is usually there.

Find that provision in your own policy and read it against the facts. If it does not describe what happened, say so in writing with dates.

Get an independent assessment if the dispute is factual. A contractor, a plumber, a mechanic — someone with a professional basis for dating or characterising the damage.

And when it is resolved either way, ask the one forward-looking question: what would have covered this? That answer is worth more than the claim in most cases, because it applies to every year after this one.