
Should I Add Special Perils to Home Insurance?
Worth it if you want your house covered for any cause except what's specifically excluded, not just the perils listed by name.
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Most policies come in one of two forms. Named perils covers only the causes listed in the contract. Open perils, sometimes called special perils, covers everything except what's listed as excluded. Open perils costs more, but it closes gaps you might not think to check, since the insurer has to show something isn't covered rather than you having to show it is. Check your quote for the word "perils" or "special form," and ask which one you're being offered before closing.
Worth comparing before you sign anything
One quote might offer named perils, another open perils, at different prices. Since you're choosing coverage for the first time, check both before the binder is locked in for closing.
What's actually excluded under open perils
Open perils doesn't mean everything is covered. Every homeowners policy, named perils or open perils, carries a list of exclusions, and those exclusions are usually the same no matter which form you pick. Flood damage is excluded. So is earthquake damage. Both need a separate policy if you want them covered. Sewer backup is often excluded too, unless you add it. Wear and tear, mold from neglect, and pest damage are typically excluded under either form, because insurance covers sudden, accidental loss, not the slow cost of maintaining a house.
The real difference between named perils and open perils isn't flood or earthquake, since neither form covers those. It shows up in the damage that falls in between, the kind nobody thinks to name ahead of time. A tree branch cracks a window during a windstorm. Water gets in through a roof vent nobody knew was loose. Under named perils, if the specific cause isn't on the list, the insurer can deny the claim on that basis alone. Under open perils, the burden flips. The insurer has to point to a specific exclusion to deny it, instead of you having to prove the cause was covered.
Dwelling coverage is where this matters most. That's the part of your policy that pays to rebuild the house itself. Many open perils policies apply the broader protection to the dwelling but still list specific named perils for personal property, the stuff inside the house. That split is worth checking line by line. A policy can call itself special form and still narrow what's covered once you get past the structure.
Before closing, pull up the declarations page or the quote summary and look at how personal property is handled separately from the dwelling. If the quote just says special form or open perils without breaking that out, ask for the policy form number and the list of exclusions directly. That list is usually short enough to read in a few minutes, and it tells you more about what you're buying than the label on the quote does.
How this affects what you pay and what the lender needs
Open perils coverage usually costs more than named perils, and the difference shows up in the premium quote before closing, not after. Lenders don't require one form over the other. They care about the dwelling coverage amount matching or exceeding the loan balance, and about proof of coverage, often called a binder, being in hand by closing day. Whichever form you pick satisfies that requirement as long as the dollar amount is right.
The dwelling coverage number itself matters more than the form you choose. It has to reflect what it would cost to rebuild the house, not what you paid for it or what it would sell for on the market. Those three numbers are often different, sometimes by a lot. If a quote's dwelling amount looks low compared to the purchase price, ask how the insurer calculated the rebuild cost, since that figure usually comes from a separate estimate based on local construction costs and the size of the house, not the sale price on the contract.
The deductible also interacts with the choice between named and open perils. A higher deductible lowers the premium either way, but on an open perils policy it changes the math differently, since more types of claims are eligible to be filed in the first place. Someone choosing open perils to close coverage gaps might still want a deductible high enough to keep the premium close to what named perils would have cost. That trade-off is worth running as its own comparison, separate from the perils question.
Escrow is where the payment for either form usually lands once the policy is in place. If the mortgage includes an escrow account, the annual premium gets divided into the monthly payment and the lender pays the insurer directly each year. The choice between named and open perils doesn't change how escrow works, but it does change the number that gets divided into twelve, so it's worth locking in the form before the lender sets up that monthly figure rather than after.


Before you sign
Check whether personal property is covered under the same open perils terms as the dwelling, or listed separately by name. That split, not the label on the quote, decides what's actually covered inside the house.


