Excess coverage
Excess coverage is liability insurance that pays after an underlying policy, or a self-insured retention, has been used up. It raises the amount available for a covered claim, but its own limits, exclusions, required underlying insurance and handling of defense costs decide what it pays. In some forms, an umbrella policy is a broader kind of excess coverage.
Also called: excess
Excess coverage sits on top of another policy. Your auto, homeowners or business liability insurance pays first, up to its limit, and the excess policy picks up covered amounts above that, up to its own limit. It generally covers only what the underlying policy covers, it requires you to keep that underlying policy in force, and anything above both limits or outside their terms stays with you.
How excess coverage stacks on a claim
The order of payment is the whole idea. The NAIC uses the example of a $1 million personal umbrella above a $250,000 homeowners liability limit, according to its annual insurance check-up (opens in a new tab). Apply that structure to an illustrative covered judgment of $1.4 million.
Hover or tap a row to highlight it.
| Layer | Pays | Running total |
|---|---|---|
| Homeowners liability (primary) | $250,000 | $250,000 |
| Excess or umbrella policy | $1,000,000 | $1,250,000 |
| Left for the policyholder ($1,400,000 minus $1,250,000) | $150,000 | $1,400,000 |
You could be personally responsible for that $150,000, plus any excluded loss, unmet retention, deductible or amount outside the policy terms. Businesses often stack several layers. In a commercial example from the Washington Office of the Insurance Commissioner (opens in a new tab), a company keeps the first $1 million as a self-insured retention, primary insurance covers $1 million to $25 million, and a $20 million excess layer sits above $25 million. A $5 million claim reaches only the primary layer; a $60 million claim reaches every layer listed.
Limits, retentions and the terms that change what it pays
Several features decide how much excess coverage adds and when.
- Limits. Personal excess or umbrella limits are typically $1 million or more, according to the New York Department of Financial Services (opens in a new tab). Business umbrella limits commonly run $1 million to $5 million, per the NAIC's small business insurance page (opens in a new tab).
- Per-occurrence and aggregate limits. One caps payment for a single occurrence; the other caps the total for the policy period.
- Self-insured retention. For an exposure the underlying policy doesn't cover, you may pay a set amount first. A larger retention leaves more of the first covered loss with you.
- Required underlying limits. The excess insurer may require specific auto, homeowners or general liability limits underneath.
- Follow form or umbrella. Follow-form excess generally tracks the underlying policy's terms. An umbrella may also cover some gaps in the underlying policies if it doesn't exclude them.
- Defense costs. The policy states whether legal defense costs reduce the limit. If they do, less is left for a settlement or judgment.
- Scheduled or blanket. Scheduled excess names particular underlying policies; blanket excess applies across specified liability policies.
Premium depends on the insurer, the limits, your exposures, the underlying insurance, exclusions, claims history and the policy form. A higher limit generally adds to what is available for a covered loss.
Excess vs umbrella
The two are close but not identical. Excess liability "covers the insured against loss in excess of a stated amount, but only for losses as covered and defined in an underlying policy," according to the NAIC's introduction to general insurance (opens in a new tab). An umbrella may also cover exposures the primary policy does not, if the umbrella doesn't exclude them, according to the Texas Department of Insurance (opens in a new tab). New York describes a personal umbrella as additional liability coverage that may include offenses such as libel, slander, false arrest and invasion of privacy. For the buying decision, see do I need umbrella insurance.
Where you'll see the term
Excess coverage shows up above auto liability limits, above personal liability on homeowners, renters, condo and co-op policies, and above commercial general liability, commercial auto and employers liability for businesses. The word "excess" has other uses: stop-loss insurance for a self-funded employer health plan is described as excess insurance by the Washington Office of the Insurance Commissioner (opens in a new tab), and private excess flood insurance may sit above National Flood Insurance Program limits. On paper, look for it on the quote, declarations page, binder, renewal notice, schedule of underlying policies, the "other insurance" condition and any endorsement. A claim letter may mention exhaustion of primary limits or the excess insurer's attachment point.
Connecticut and New York rules
Connecticut sets the floor for the auto policy underneath: every auto liability policy must meet the regulations adopted under Conn. Gen. Stat. § 38a-334 (opens in a new tab) and carry at least the minimum limits, under § 38a-335 (opens in a new tab). How a Connecticut excess policy responds depends on its approved form, required underlying limits and exclusions. For umbrella policies in the state, see the Connecticut umbrella insurance guide.
New York treats a personal umbrella policy as a covered policy for the renewal and cancellation rules in N.Y. Ins. Law § 3425 (opens in a new tab). For commercial policies, § 3426 (opens in a new tab) allows an insurer to cancel an excess policy when an underlying primary or intermediate policy is cancelled on specified grounds and not replaced without a lapse.
Questions to ask your agent or insurer
These questions pin down when the excess policy pays and how much.
- What underlying policy and limit must pay before this policy responds? That is the attachment point, and some insurers require minimum underlying limits.
- Is this policy strictly excess, or does it give umbrella coverage for gaps? The answer decides whether a claim the primary policy excludes has any coverage.
- What are the per-occurrence limit, the annual aggregate and the self-insured retention? These set the most it pays and what you pay first.
- Do defense costs reduce the limit, and who controls the defense? Costs inside the limit shrink what's left for a judgment.
- Which vehicles, properties, household members, business activities and underlying policies are scheduled, and what happens if an underlying policy lapses? An unscheduled exposure may be excluded or restricted.
Frequently asked questions
Short answers on excess coverage.
Does excess coverage pay for damage to my own car or house?
Usually not. A personal umbrella does not pay for damage to your own home or vehicle when the underlying policy doesn't cover that damage, according to the NAIC (opens in a new tab).
Does excess coverage replace my auto or homeowners policy?
No. The primary policy must respond first, and the excess policy may require specific underlying limits to stay in force. If you drop or lower the underlying coverage, you may have to fund the missing layer yourself or face a coverage dispute.
How does Texas handle umbrella policies?
For the umbrella arrangement described in Texas rules, private passenger auto underlying limits of 100/300/25, or a $325,000 combined single limit, are required, and defense coverage is optional, according to Texas Commissioner's Bulletin B-0025-97 (opens in a new tab).