Insights · Policy anatomy

Switching Insurer: How to Avoid Opening a Coverage Gap

Switching liability insurer isn't like switching car insurance: because of claims-made logic, a poorly handled switch can open a coverage gap retroactively – protection for years of previously sound work can be lost with a single signature. This key article covers the pitfalls of switching and the properly managed process.

In brief:
  • The first question when switching: does the new policy carry over the old retroactive date?
  • Between two policies with different temporal logics, it needs clarifying how “old work, new claim” cases are handled.
  • A good switch doesn't start with cancelling the old policy, but with precisely structuring the new cover.

Pitfall 1: The Lost Retroactive Date

If the new policy's retroactive date becomes the switch date, claims asserted afterwards but arising from earlier years' work become uncovered – regardless of years of continuous insurance beforehand. In a properly managed switch, the new insurer takes over the old retroactive date; this needs to be explicitly requested when asking for quotes and verified in the quote itself. The claims-made key article explains the logic behind this.

Pitfall 2: The Change of Logic

Switching between an act-committed policy and a claims-made one can create either a gap or overlapping cover where the two logics meet – for example, it needs clarifying what happens to work done under the old policy but not yet notified as a claim. In such cases, managing the transition (run-off cover on the old policy, a retroactive date on the new one, or both) requires individual planning: see the temporal scope article and run-off cover.

Pitfall 3: The Unnoticed Narrowing of Cover

A good share of switches are premium-driven – and the cheaper quote is often thinner in substance: lower inner limits, missing extensions, a higher deductible. The last step before switching should therefore always be a line-by-line comparison: limit, deductible, exclusions, modules, and retroactive date, all in one table (comparison article). If one line is worse in the new policy, that's not necessarily a problem – but you need to know about it, and price it in.

The Properly Managed Switch Process

First: request quotes before cancelling anything, explicitly asking for the retroactive date to be carried over. Second: compare the quotes' content in a table – not just the premium. Third: observe the old policy's cancellation rules (anniversary, notice period); the goal is a seamless fit between the two. Fourth: arrange the new policy so its start of cover lines up with the end of the old one. Fifth: update your certificates (for clients, for your chamber) (certificate article).

And one honest observation: sometimes staying put is the right call – switching only makes sense if it brings a genuine improvement in content or premium, without sacrificing continuity. We can also talk that assessment through at a free consultation; for anniversary timing, the annual-review routine article gives you a calendar to follow.

Pre-Switch Mini-Checklist

Before cancelling anything, gather together: your current policy and terms; the retroactive date (if claims-made); your claims history list; any current client or chamber requirements; and the cancellation rules (anniversary, notice period). Your quote request should explicitly state: “please carry over the retroactive date.” Once quotes arrive, let the comparison table decide – based on content. When you sign, make sure the start of cover lines up with the end of the old policy, with no gap. And after the switch: update certificates for clients and your chamber, and archive the old policy. This list is ten minutes of tidying up – in return, the switch becomes maintenance, not a gamble.

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This article is for general informational purposes only and does not constitute an offer, insurance advice, or legal advice. Specific terms are set out in the insurers' applicable policy conditions. Liability and compensation questions must be assessed under the applicable laws; for a specific case, we recommend involving a legal professional.

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