HO3 vs. HO4 vs. HO6
HO3 covers a house you own, HO6 covers a condo, and HO4 covers a rental you don't own.
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An HO3 insures a single-family house and the land improvements around it. An HO6 insures a condo unit, where the association's master policy covers the building's structure. If you're closing on a house, you need an HO3, not an HO6, even if someone quotes you the wrong one.
What dwelling coverage must equal
Dwelling coverage on an HO3 has to match what it would cost to rebuild your house, not its sale price or the mortgage amount. Lenders often require a specific dwelling figure. If the number looks low, ask how it was calculated before closing.
What a condo policy excludes
An HO6 covers the inside of your unit, your belongings and liability, not the roof or exterior walls. Your condo association's governing documents and master policy tell you where their coverage ends and yours has to start. Check those before picking limits.
What the lender's binder needs
Lenders want a binder showing dwelling coverage at or above the loan amount, with the lender listed as mortgagee, before they'll close. This has to be the right form, HO3 for a house, with the right dwelling number, not just any homeowners policy.
Get the dwelling number right before closing
A low dwelling figure can slow down your binder or leave you underinsured after closing. Compare quotes now and check how each one arrived at your rebuild cost.
What an HO4 actually covers, and why it isn't what you're closing on
An HO4 is a renter's policy. It covers your belongings, your liability and your living expenses if you have to move out temporarily. It carries no dwelling coverage at all, because the building belongs to someone else. If you're buying a house, an HO4 won't satisfy your lender no matter how it's priced. There's no structure limit for the lender to check against the loan amount.
Someone searching for home insurance before closing will often find all three forms listed together as if they're interchangeable options. They aren't. Each form is built for a specific kind of ownership, and the property being bought decides which one applies. A single-family house owned outright points to an HO3. A condo unit where an association holds the master policy points to an HO6. A rental where the buyer holds no stake in the structure points to an HO4. The form follows from what's on the deed, not from preference.
First-time buyers moving out of a rental sometimes ask for a policy similar to what they had before, without realizing the coverage underneath works differently. An agent quoting from habit can make the same mistake. If a binder comes back structured like a renter's policy, with no dwelling figure or one that doesn't match the loan amount, the lender will reject it and closing can slip. Checking that a quote names the dwelling coverage amount up front is the fastest way to catch this before it turns into a delay.
There's no mixing forms to save money, either. An HO3 can't be swapped for a cheaper HO4 with belongings coverage tacked on, because dwelling protection isn't optional when the structure is owned. If the house has a separate structure, like a detached garage or shed, that falls under the HO3's other structures coverage, not a renter's add-on. Knowing which form applies before requesting quotes means every quote that comes back is actually comparable, instead of comparing a policy built for homeowners against one built for someone who doesn't own the walls around them.
Why HO3, HO4 and HO6 aren't three versions of the same thing
People shopping for coverage before closing often see all three forms listed on the same comparison page, priced side by side like options on a menu. They aren't options. Each one is built around a different relationship to the structure, and that relationship is set by the deed, not by what sounds cheaper or more familiar. A buyer closing on a single-family house doesn't get to pick HO4 because it quoted lower. That form doesn't insure a structure at all, so it has nothing to show a lender that holds a mortgage on one.
The confusion usually starts with renting. Someone moving out of an apartment into their first house may ask for something like what they had before, and an agent working quickly can quote from habit instead of from the property. HO4 covers belongings, liability and temporary living costs if a rental becomes unlivable. It was never built to carry a dwelling number because the building was never the renter's to insure. Bring that same structure into a house purchase and the policy has no rebuild cost attached to it, which is exactly what a lender checks for when a binder comes in.
A lender comparing the binder against the loan amount expects to find a dwelling figure stated plainly. If the document looks like a renter's policy, with belongings and liability but no structure coverage, there's nothing to measure against the loan. The binder gets sent back. Closing slips while it gets redone. Checking, before quotes are requested, that the form matches what's on the deed avoids this problem entirely. A house means HO3. A condo with a master policy covering the building means HO6. A rental where the structure belongs to someone else means HO4.
There's also no blending the three to cut cost. An HO3 can't be swapped for a lighter HO4 with belongings coverage added on, because dwelling protection isn't something a homeowner can opt out of while a mortgage is in place. A detached garage or shed on the property falls under the HO3's coverage for other structures, not under any renter's add-on. Settling on the right form before comparing quotes means every number that comes back is measuring the same thing. Otherwise the comparison is between a policy built for owning a house and one built for someone who doesn't own the walls.
Before you request quotes
Find the rebuild cost estimate your lender used, or ask how it was calculated. That's the dwelling figure a quote needs to match or beat, not the price you're paying for the house.
