Setting 1: the dwelling limit

Coverage A, the dwelling limit, is the ceiling on what the policy will pay to rebuild your house. Everything else in the policy is usually derived from it — other structures at about 10%, personal property at 50% to 70%, loss of use at 20% to 30%.

The universal mistake is anchoring it to market value or to the purchase price. Neither is relevant. What matters is reconstruction cost: materials, labour, debris removal, permits, architect's fees and code upgrades, in your local market, at today's prices. In some markets that exceeds market value; in others it is well below it, because market value includes the land.

Reconstruction cost also drifts. Construction inflation over the last several years has been substantial, so a dwelling limit set correctly at closing in 2020 can be materially short today. Most insurers apply an annual inflation-guard increase, but it is a blunt percentage rather than a local estimate.

What to do: ask your insurer for the reconstruction cost estimate behind your limit, and check that the inputs — square footage, finish quality, roof type, number of bathrooms — are actually correct. If you have renovated, tell them; an unreported kitchen remodel is uninsured value.

Setting 2: replacement cost versus actual cash value

This single word on the declarations page changes claim outcomes more than any other.

Replacement cost value (RCV) pays what it costs to replace the item today with one of like kind and quality. Actual cash value (ACV) pays replacement cost minus depreciation. A fifteen-year-old roof with a $30,000 replacement cost might have a $9,000 actual cash value. Same storm, same limit, very different cheque.

Check three places specifically:

  • Personal property. Many policies default to ACV unless you pay for an RCV endorsement. The endorsement is usually inexpensive relative to what it changes.
  • The roof. Insurers in hail- and wind-prone states increasingly apply ACV or an age-based schedule to roof surfaces specifically, even when the rest of the policy is RCV. This is one of the fastest-growing sources of unexpected claim shortfalls.
  • Extended or guaranteed replacement cost. An endorsement paying a stated percentage above your dwelling limit — commonly 20% to 50% — if rebuilding costs exceed it. After a widespread catastrophe, local labour and materials prices spike, and this is the endorsement that closes the gap.

Setting 3: the deductibles, plural

Most homeowners assume they have one deductible. In many states they have two or three.

The all-other-perils deductible is the flat figure you chose — $1,000, $2,500, $5,000. Raising it lowers your premium and is a reasonable trade if you can absorb it.

Separate percentage deductibles commonly apply to specific perils. In coastal states, a hurricane or named-storm deductible of 2% to 5% of the dwelling limit is standard. On a $500,000 dwelling limit, 5% is $25,000 out of pocket before the policy pays a dollar. In hail-prone states, a separate wind and hail percentage deductible is increasingly common. Earthquake coverage, where bought, almost always uses a percentage deductible.

These are not obscure fine print — they are the number that determines whether you can afford to file the claim you are most likely to have. Find them on your declarations page before hurricane season, not during it.

Setting 4: liability, which is usually set too low

Coverage E, personal liability, frequently defaults to $100,000. That figure has not moved with medical costs or jury awards in decades.

Liability is the coverage that protects your savings, your investments and your future wages against a judgment — a guest injured at your home, your dog biting someone, your child causing damage. Raising it from $100,000 to $300,000 or $500,000 typically costs a modest amount annually.

Above that, a personal umbrella policy adds limits across your home and auto liability at once, and is usually cheaper per dollar of coverage than raising either underlying policy alone. Households with pools, trampolines, dogs, teenage drivers or rental property are the clearest candidates.

What claims actually happen, and what they cost

Choosing coverage sensibly means knowing which losses are likely and which are expensive — and they are not the same list.

Insurance Information Institute data for 2018–2022 shows wind and hail as the most frequent claim at 2.82 per 100 policies, followed by water damage and freezing at 1.61 per 100, with fire and lightning rarest at 0.24 per 100.

Severity runs the other way. Fire and lightning losses averaged $83,991 per claim, against $13,954 for water damage and freezing and $13,511 for wind and hail.

For a single year, property damage accounted for 97.8% of homeowners claims in 2022 — wind and hail 40.7%, water damage 27.6%, fire 21.9%.

The reading: water damage is the claim you are most likely to file and least likely to have prepared for, which argues for a sewer-and-drain-backup endorsement and for knowing where your shutoff valve is. Fire is the claim that tests whether your dwelling limit was ever accurate.

What it costs, and why it moved

NAIC's homeowners insurance report for 2022, published in May 2025 and the most recent complete dataset, found average premiums across dwelling fire and owner-occupied homeowners policies rose 10.5% year over year, with HO-3 premiums up 11.26%. HO-3 represents about 79% of owner-occupied exposures. For scale on the base, III reporting of NAIC data put the average HO-3 premium at $1,411 in 2021, after a 7.6% rise the prior year.

Three forces drove the increases: construction cost inflation, a sustained run of severe convective storm and wildfire losses, and higher reinsurance costs passed through to policyholders. In the most exposed markets, carriers have narrowed underwriting or withdrawn, which is why state FAIR plans have grown.

If your renewal jumped, shop it — but shop identical coverage. A cheaper policy that quietly moved the roof to ACV or added a 5% wind deductible is not cheaper, it is smaller.

Frequently asked questions

No. Market value includes land and location; your dwelling limit should reflect local reconstruction cost including debris removal and code upgrades. Ask your insurer for the estimate behind your limit and check that the inputs are accurate.
Never under a standard homeowners policy. Flood coverage comes from FEMA's National Flood Insurance Program or a private flood insurer, and NFIP policies generally carry a 30-day waiting period — so it cannot be bought once a storm is named.
It can, and claim history follows you between insurers through industry loss databases. For losses close to your deductible, the long-run premium effect and the risk of non-renewal often outweigh the payout.
A state-established insurer of last resort for property owners who cannot obtain coverage in the standard market, typically in high-wildfire or high-wind areas. Coverage is usually narrower and more expensive, and many owners pair it with a separate policy for the perils it excludes.

Sources

Every figure above is drawn from the following publications. Links open on the publisher's own site.

IW

InsureWiseHub editorial team

We write plain-language explainers about U.S. insurance and cite a primary source for every number. We do not sell insurance and we are not paid by insurers. Read our editorial policy.

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