Homeowners insurance, decoded: the six coverages and the gaps

Almost everyone buys homeowners insurance to satisfy a lender and then never reads it -- until a tree falls, a pipe bursts, or someone slips on the front steps, at which point the fine print they skipped becomes the most important document in their life. A standard policy is really six separate coverages bundled together, each with its own limit and its own logic, wrapped around a list of exclusions that catch people at the worst moment. Understanding the anatomy turns the annual renewal from a price you grudgingly pay into a set of decisions you actually control.

The six coverages inside one policy

• Dwelling (Coverage A): the structure itself -- walls, roof, built-in systems. This should equal the cost to rebuild, not the market price or the mortgage balance.
• Other structures (Coverage B): detached garage, fence, shed, usually set at about 10% of dwelling coverage.
• Personal property (Coverage C): your belongings, typically 50-70% of dwelling coverage, often on an actual-cash-value basis unless you upgrade.
• Loss of use (Coverage D): hotel, meals, and extra costs while your home is uninhabitable after a covered loss.
• Personal liability (Coverage E): legal and medical costs if you're responsible for someone's injury or property damage -- commonly $100,000-500,000.
• Medical payments (Coverage F): small, no-fault payments for guest injuries regardless of blame, usually $1,000-5,000.

Replacement cost vs. actual cash value

The single most consequential setting in your policy is how it pays. Replacement cost coverage pays what it costs to replace a damaged item or roof with a new equivalent. Actual cash value (ACV) pays the depreciated value -- a 15-year-old roof is worth a fraction of a new one, and an ACV settlement can leave a huge gap you fund yourself. Many bargain policies quietly put the roof, or all personal property, on ACV. Know which you have before an adjuster ever visits, because the difference on a single roof claim can run tens of thousands of dollars.

The exclusions that surprise people

Standard policies do not cover everything, and the gaps are consistent across the industry. Flood is excluded, period -- it requires a separate NFIP or private flood policy with its own waiting period. Earthquake is excluded and needs an endorsement or standalone policy. Gradual damage -- slow leaks, seepage, mold from a long-ignored drip, wear and tear, and pest damage -- is treated as maintenance, not an insurable surprise. Sewer and drain backup is often excluded unless you add a modest endorsement. And the failed appliance itself is usually not covered even when the water it released is: the burst washing-machine hose damage is covered, the worn-out hose is not.

Endorsements worth considering

1. Extended or guaranteed replacement cost (adds 25-50% above the dwelling limit) -- a buffer against post-disaster construction-cost spikes.
2. Ordinance-and-law coverage -- pays the extra cost of rebuilding to current code, which standard limits often ignore.
3. Water/sewer backup endorsement -- inexpensive, and the excluded backup is a common basement loss.
4. Scheduled personal property (a 'floater') for jewelry, art, or gear that exceeds the low sub-limits on those categories.
5. Higher liability limits or an umbrella policy -- cheap relative to the unbounded risk of a serious injury claim.

The bottom line

Homeowners insurance is six coverages and a list of exclusions, not a magic shield. Insure the dwelling to rebuild cost, keep the roof and belongings on replacement cost, add the cheap endorsements that close the common gaps, and carry liability that matches what you could lose. Then buy the separate flood or earthquake policy your region actually needs. This is educational framing, not a coverage recommendation -- read your own policy's declarations page, and ask a licensed agent about the specifics of your home.