Glossary

Endorsement

A written change attached to a policy that adds, removes or alters coverage, limits or conditions, and controls over the base form wherever the two conflict.

Also called: policy endorsement, policy amendment, add-on coverage

An endorsement is a form attached to your policy that changes it. It may add coverage the base policy lacks, such as water backup, scheduled jewelry or ordinance or law coverage; raise a limit; remove a peril; or change how a loss is settled, as an ACV roof endorsement does. Where an endorsement conflicts with the base form, the endorsement wins.

Endorsements carry form numbers. Examples from the ISO family include HO 04 90 (personal property replacement cost loss settlement), HO 04 95 (water back-up and sump discharge or overflow) and HO 04 61 (scheduled personal property). Insurers also write their own. A state amendatory endorsement rewrites parts of the base policy to match state law, and many policies carry one.

The pitfall is that endorsements restrict as often as they expand. A roof payment schedule, a cosmetic damage exclusion or a higher wind deductible all arrive as endorsements, and many homeowners never read the list. Your declarations page names each one, usually with a form number and sometimes a premium or limit. Ask your agent which endorsements change how a claim is paid.

See what the words endorsement, rider and floater mean, and browse homeowners endorsements worth considering for common choices.

Last reviewed October 10, 2026

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