Why a claim gets declined, in order of frequency

The points below about declined claims are ordered by how much difference they make, not by how often they get repeated.

Non-disclosure leads the list

Insurers price on the information given at purchase, and a material inaccuracy can void cover or reduce a settlement proportionately. Materiality is judged by whether the insurer would have offered different terms, not by whether you thought it mattered.

This is why declaring something borderline is almost always the right call: it costs a little premium and removes the argument. Where a policy is voided for non-disclosure, premiums may be returned but the loss is not paid.

Gradual damage is not an accident

Insurance covers sudden, unforeseen events; deterioration over time is treated as maintenance. Slow leaks, worn seals, rot and long-running damp are the classic examples and are excluded almost universally. The practical consequence is that a loss caused by something you could have noticed is usually your cost.

Conditions precedent are strict

Many policies require notification within a stated period, retention of damaged items, or a crime reference number. These are conditions of cover rather than administrative preferences, and missing them can defeat an otherwise valid claim. Reading the claims conditions when you buy takes five minutes and matters only once.

Evidence decides borderline cases

Photographs, receipts, serial numbers and dated records convert an assertion into a documented loss. Insurers are not obliged to accept an unevidenced valuation, and in practice they do not. A ten-minute inventory with photographs, kept off the premises, is the single most useful thing most households never do.

If a claim is declined

Ask for the decision in writing with the specific policy clause relied on — a decline without a clause reference is not a decision you can test. Insurers have a formal complaints process, and most jurisdictions have an independent ombudsman or equivalent afterwards. A meaningful proportion of complaints are upheld or settled at that stage, which suggests first decisions are not final.

Everything above, in order of what to do first

1. Non-disclosure leads the list. Insurers price on the information given at purchase, and a material inaccuracy can void cover or reduce a settlement proportionately.
2. Gradual damage is not an accident. Insurance covers sudden, unforeseen events; deterioration over time is treated as maintenance.
3. Conditions precedent are strict. Many policies require notification within a stated period, retention of damaged items, or a crime reference number.
4. Evidence decides borderline cases. Photographs, receipts, serial numbers and dated records convert an assertion into a documented loss.
5. If a claim is declined. Ask for the decision in writing with the specific policy clause relied on — a decline without a clause reference is not a decision you can test.

The takeaway

Declare everything at purchase and photograph everything before a loss. Both cost nothing.

Small and repeatable beats ambitious and abandoned, almost every time.