Alabama replacement cost calculator

Whether the dwelling coverage on your policy would actually rebuild your house — and what a shortfall costs you at claim time. Planning estimate only, not an appraisal.

Alabama guide

Making sure you have enough coverage

From Home Insurance in Alabama: What It Costs and What Actually Covers You

The most consequential number on your policy is your Coverage A limit, and the most common way it goes wrong is setting it to your home's market value or your mortgage balance.

Neither is right. Dwelling coverage should equal the cost to rebuild your home from the foundation up at today's construction prices. Market value includes land, which does not burn. Your mortgage balance is a financing number with no relationship to construction cost.

In Alabama the error usually runs one direction, and it is the dangerous one. Alabama's median home price is about $282,139 — one of the more affordable markets in the country. Rebuild cost is higher than that median, not lower, which means an Alabama homeowner who insures to market value is very likely underinsured.

Working a real Alabama example

Rebuilding in Alabama runs roughly $210 per square foot — the midpoint of a published $150 to $270 band covering materials, labor, and general contractor overhead and profit, excluding land.

On a 2,000 square foot home:

  • 2,000 x $210 = $420,000 to rebuild

Take the band seriously:

  • At $150/sq ft: $300,000
  • At $270/sq ft: $540,000

That is a $240,000 spread on the same house, and it is why this figure should be treated as a range rather than a number. The underlying data is a regional construction-cost band that Alabama shares with several neighboring states, not an Alabama-specific survey, and no Alabama building department or insurance regulator publishes a competing rebuild-cost figure to check it against. Get an actual replacement-cost estimate for your specific home from your carrier or an independent estimator rather than relying on a per-square-foot rule of thumb.

Notice what the example already shows: a 2,000 square foot Alabama home at the midpoint costs about $420,000 to rebuild against a $282,139 statewide median sale price. If you set Coverage A from what you paid, you could be $140,000 short before you started.

The 80% coinsurance rule, and what a shortfall does to a partial claim

Most homeowners policies contain a coinsurance provision requiring you to insure the dwelling to at least 80% of its full replacement cost. Fall below that and the insurer does not merely cap your payout at your limit — it reduces every partial claim proportionally.

Work it on the example. Full replacement cost $420,000, so the 80% threshold is $336,000. Suppose you carry the $300,000 reference limit instead, and a storm does $100,000 of damage. Your limit is three times the loss, so it feels safe. It is not:

  • $300,000 carried / $336,000 required = 0.893
  • 0.893 x $100,000 = $89,286
  • Then subtract your deductible — $1,000 on an ordinary claim, or $6,000 if this was a named storm at 2% of $300,000
  • Net payment: roughly $83,286 to $88,286 on a $100,000 loss

You are $12,000 to $17,000 short on a claim well inside your policy limit, purely because Coverage A was set too low. None of that is visible until you file.

Two endorsements worth asking about by name

  • Extended replacement cost — pays a stated percentage above your Coverage A limit (commonly 25% to 50%) when rebuilding costs more than expected. After a regional hurricane, when every contractor in two counties is booked and materials are scarce, this is exactly the scenario it exists for.
  • Ordinance or law coverage — covers the extra cost of rebuilding to current code, which on the Alabama coast is a large and growing number.

Read the full Alabama guide →15 min read · Updated 2026-08-28