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A Morrow guide

$3M Professional Liability (E&O) Insurance for Accident Reconstructionists

In this guide

For accident reconstructionists whose client requires $3M: you usually reach it with a smaller primary policy plus an extra layer, though a few insurers offer one $3M primary, and Morrow can help you find it.

The short answer

  • Accident reconstructionists usually reach a $3M requirement with a smaller primary plus follow-form excess, and a few insurers offer one $3M primary, mainly for larger or engineer-led firms.
  • The clause usually means $3M per claim / $3M aggregate. Per claim is the most paid for one claim. Aggregate is the most for all claims in a policy year. An excess layer is an extra policy above the primary that follows form, meaning it uses the primary's terms.
  • $3M is rarely available online and is usually placed by a broker. Morrow can help you find it.

What does a $3M requirement mean for accident reconstructionists?

A $3M requirement means your Professional Liability (E&O, short for Errors and Omissions) must carry a limit of at least $3M. It can help if a client says your report caused a financial loss. For example, a client might say a vehicle speed estimate in your report was wrong and led to a poor settlement decision. A $3M clause often reads like this:

Illustrative contract wording

Consultant shall maintain Professional Liability (Errors and Omissions) insurance with limits of not less than $3,000,000 each claim and $3,000,000 annual aggregate, covering reconstruction, analysis and reporting services. If written on a claims-made basis, the retroactive date shall be no later than the first date of services, and coverage shall be maintained for three (3) years after the final report. Limits may be met by primary and excess policies.

Illustrative example only. Actual contract wording varies.

  • Per claim and aggregate: both numbers must be at least $3M.
  • Claims-made: the policy covers claims made and reported while it is active, for work after the retroactive date (the earliest date of work the policy covers). See claims-made vs occurrence.
  • After the report: disputes can surface years later, so you would usually renew every layer for the required period.
  • Primary plus excess: if the clause does not say layers are allowed, confirm with the client that primary plus follow-form excess meets it.

Who asks accident reconstructionists for $3M?

A $3M requirement may appear when the client is large or the stakes are high:

  • Insurers hiring outside reconstruction for serious injury or fatality claims
  • Energy, utility and construction companies with vehicle or site incidents
  • Government agencies, where the limit may be written into the bid request (called a request for proposal)
  • Law firms, occasionally, on very large cases

Good to know

$3M can be a high limit for this work. If you carry $1M or $2M today, it is a real step up.

How is $3M built?

A primary policy pays first. An excess policy pays only after the primary limit is used up. "$2M xs $1M" means $2M above the first $1M.

Example A: single policy

Primary policy$3M / $3M
Total: $3M per claim / $3M aggregate

Example B: primary plus excess

Excess layer$1M xs $2M
Primary policy$2M / $2M
Total: $3M per claim / $3M aggregate

Compared with a $2M requirement, $3M often means a second layer or fewer insurers to choose from, because a $3M primary is harder to find (see $2M Professional Liability for accident reconstructionists).

Reconstructionists who are licensed engineers are often placed on an engineers form. Others may be placed on Miscellaneous Professional Liability, a form for consulting businesses. Confirm that expert-witness and testimony work is covered.

Many Professional Liability policies pay defense costs inside the limit (see defense costs inside or outside limits), so legal fees can reduce what is left for a claim. Every layer should share the same retroactive date.

At this size, a broker usually places the primary and excess together. Morrow can help you find them.

What will underwriters ask for?

An underwriter decides whether to offer coverage and on what terms. Expect questions like these:

  • Your credentials, licenses and training in crash analysis and vehicle data downloads
  • The split of your work between plaintiff, defense, insurer and government clients
  • How often you testify, and in what kinds of cases (injury, fatality, commercial vehicle)
  • How you handle evidence, such as scene photos and data downloads
  • Peer review before reports go out, and your use of subcontractors
  • Your largest engagements, your retention agreement, any limitation of liability clause (a cap on what you owe a client), and loss runs (a report of past claims)

What affects the cost?

  • Case mix. Fatality cases and heavy testimony work usually raise the price.
  • How the $3M is built. The primary layer usually costs the most per $1M, and excess usually less.
  • Claims history. Past claims can narrow the limit offered and raise prices.
  • Retention. This is what you pay on each claim before the policy pays, like a deductible. A higher one usually lowers the premium.

Frequently asked questions

Do I need $3M Professional Liability as an accident reconstructionist?

Usually only if your contract or client requires it. Check the limit, the retroactive date and whether layers are allowed. Morrow can review the requirement with you.

Can a small reconstruction firm get $3M Professional Liability (E&O)?

Sometimes, depending on underwriting and claims history. Most firms reach $3M with a smaller primary plus excess, and some find a single $3M primary. Morrow can help you find it.

Is $2M enough if my contract says $3M?

No, $2M alone falls short of a $3M clause. If you carry $1M or $2M today, request new quotes through Morrow: a new $3M primary, or a primary plus follow-form excess. Morrow can ask for your retroactive date and prior acts coverage (cover for past work) to carry over where the market allows. Keep your current policy in force until the new one starts, and report known incidents to your current carrier before it ends.

Can I use a commercial umbrella to reach $3M?

Almost never. An umbrella usually excludes professional services (see umbrellas and Professional Liability). You usually need a higher primary limit or follow-form excess.

Looking for $3M in Professional Liability? Morrow can help.

Send us the insurance requirement from your contract and your current policy. Morrow can review both and request quotes for a $3M primary policy or a primary and excess structure. Terms depend on underwriting.

Morrow · 25 New Chardon Street, 4th Floor, Boston, MA 02114

This article is general information, not legal advice or a coverage determination. Coverage depends on the actual policy wording, carrier underwriting and your contract terms.