Foundation claims are among the hardest to win, because the most common causes — settling, soil movement, and expansive clay — are all specifically excluded as "earth movement" or normal aging. Coverage exists, but only through a narrow door: a foundation problem that a covered peril caused.
The short answer
Usually not. Standard homeowners excludes foundation damage from settling, cracking, shrinking, or bulging, from earth movement (soil expansion/contraction, sinkholes, earthquakes), and from hydrostatic pressure (groundwater). It can be covered when a specific covered peril causes it — most commonly a sudden plumbing leak under the slab, or an explosion, vehicle impact, or fallen tree.
When foundation damage IS covered
- A burst or leaking pipe beneath the foundation that erodes soil or cracks the slab — a covered water loss.
- A vehicle or fallen tree striking the foundation.
- An explosion or fire.
- Plumbing/HVAC discharge that undermines the footing.
Even then, insurers often cover the resulting damage but not accessing the pipe — read the tear-out provisions.
When it's NOT covered (the common cases)
- Settling and normal aging — hairline cracks as a house ages.
- Expansive/clay soil movement (huge in TX and the Plains) — excluded earth movement.
- Earthquake and sinkholes — separate policies/endorsements (sinkhole coverage is mandatory-offer in FL).
- Poor drainage and hydrostatic pressure — groundwater pushing on the foundation.
- Construction defects — a builder's problem.
The endorsements that help
If you're in earthquake country, an earthquake endorsement/policy covers quake-driven foundation damage. In sinkhole regions, sinkhole or catastrophic-ground-collapse coverage applies. Neither is in a standard policy. There is generally no endorsement for ordinary settling or expansive-soil movement — that's a maintenance and drainage issue.
What to do about foundation cracks
- Get a structural engineer's report on the cause — that determines coverage far more than the crack itself.
- If a plumbing leak is suspected, document it — that's your covered path.
- Manage drainage — grading, gutters, and downspouts prevent most soil-movement damage.
- File only with a covered-peril cause; a settling claim will be denied and still counts against you.
Bottom line: foundation damage is covered only when a covered peril (usually a burst pipe under the slab) caused it — settling, soil movement, and earthquake are excluded. The engineer's report on cause decides the claim.
Frequently asked questions
Does homeowners insurance cover foundation repair?
Only when a covered peril caused it — most often a sudden plumbing leak under the slab, or a vehicle/tree impact or explosion. Cracks from settling, soil movement, or earthquake are excluded.
Does homeowners insurance cover foundation cracks from settling?
No. Settling, shrinking, and cracking from normal aging or expansive soil are specifically excluded as earth movement or maintenance.
Is foundation damage from a plumbing leak covered?
Usually yes — a sudden leak under the foundation is a covered water loss, so the resulting damage is typically covered (though accessing the pipe may be limited). Document the leak as the cause.
Does homeowners insurance cover foundation damage from earthquakes or sinkholes?
No — both are excluded from standard policies. Earthquake needs a separate endorsement or policy; sinkhole coverage is a separate endorsement (a mandatory offer in Florida).