Home insurance form numbers can look like product tiers—HO-2, HO-3, HO-5—but they describe policy structures rather than a simple good-better-best ladder. The number by itself does not tell you whether the policy is right for your home.
What matters is what kind of property you own, whether the policy uses named-peril or open-peril coverage, how it values damaged property, and which exclusions and endorsements change the standard form.
| Form | Designed for | General property-coverage structure |
|---|---|---|
| HO-1 | Owner-occupied house | Basic named-peril coverage |
| HO-2 | Owner-occupied house | Broader named-peril coverage |
| HO-3 | Owner-occupied house | Open-peril dwelling, named-peril personal property |
| HO-4 | Renters | Named-peril personal-property coverage; no coverage for the building itself |
| HO-5 | Owner-occupied house | Open-peril dwelling and personal property |
| HO-6 | Condo or co-op unit owners | Coverage for the unit owner’s property interest and personal property |
| HO-7 | Mobile or manufactured homes | Open-peril structure coverage and named-peril personal property under the current NAIC classification |
| HO-8 | Older or other high-risk homes | Modified, more limited coverage |
These descriptions are useful shorthand, not substitutes for the policy. NAIC’s current homeowners market definitions recognize HO-1 through HO-8 as well as equivalent forms used in states or programs that do not use the standard labels.
Named Perils vs. Open Perils Comes First
Covered-peril structure is one of the most important distinctions among the common forms.
Named-peril coverage pays only when the loss is caused by a peril listed in the policy. Causes outside that list generally do not trigger the property coverage unless another provision changes the result.
Open-peril coverage starts more broadly: physical loss is generally covered unless the policy excludes it or another provision limits the claim.
Insurers sometimes describe open-peril coverage as “all risk,” but the phrase can be misleading. Flood, earthquake, wear and tear, maintenance problems and other causes can still be excluded.
Broad coverage still requires an exclusions review; no standard homeowners policy insures every cause of loss.
Homeowners Policy Forms, From HO-1 to HO-8
HO-1: Basic Form
Basic HO-1 coverage uses a named-peril structure: only losses caused by listed perils such as fire, lightning, windstorm and theft are covered.
Its narrow peril list makes policy wording especially important. High coverage limits do not protect against causes of loss that the form never insures.
Limited-market situations may make HO-1 relevant, but a lower premium alone is not enough reason to choose it.
Check:
- Exactly which perils are named
- Whether the dwelling and personal property use the same list
- How property losses are valued
- Whether the lender will accept the form
- Which endorsements can broaden coverage
Availability is limited because not every insurer offers HO-1, and product availability varies by state and company.
HO-2: Broad Form
Broad Form HO-2 still uses named perils, but its list is longer than HO-1.
Falling objects and water damage from specified causes are examples of additional listed perils that may appear in the broader form.
Coverage remains tied to the named list; a large policy limit does not make an unlisted cause of loss covered.
Price and underwriting can make HO-2 workable, but compare it carefully with an HO-3 quote. After an unusual claim, the difference between named-peril and open-peril dwelling coverage can matter more than the premium gap seemed to matter at purchase.
HO-3: Special Form and the Most Common Choice
Most owner-occupied homeowners policies are written on HO-3.
In NAIC’s latest published nationwide policy-form exposure report, based on 2022 data and released in 2025, HO-3 represented 78.99% of owner-occupied homeowners exposures.
Typical HO-3 coverage uses:
- Dwelling: Open-peril coverage, meaning physical losses are covered unless excluded
- Personal property: Named-peril coverage, meaning belongings are covered only for listed causes of loss
This split matters because the same event can be treated differently under the structure and contents sections.
Liability, medical payments and loss-of-use protection are normally part of the package too, with Coverages A–F separating those protections by function and limit.
Common does not mean universally best; HO-3 works mainly as a useful baseline for comparing broader or narrower forms.
HO-4: Renters Insurance
Renters use HO-4, which covers the tenant rather than the building itself.
Personal property is commonly insured for named perils, while liability and additional living expense coverage can also apply.
Landlords normally insure the structure. Limits should reflect the renter’s personal belongings and liability exposure.
Because HO-4 is a different product category, renters should not shop by homeowner form number.
HO-5: Comprehensive Form
For qualifying homes, HO-5 broadens the property side by giving both the dwelling and personal property open-peril treatment, subject to exclusions.
Here is the core comparison:
| Coverage | HO-3 | HO-5 |
|---|---|---|
| Dwelling | Open peril | Open peril |
| Personal property | Named peril | Open peril |
| Overall breadth | Broad standard form | Broader property protection |
Broader contents coverage can matter when an unusual accidental loss damages or destroys a belonging but the cause is not one of the named perils in an HO-3 contents section.
Exclusions, limits and valuation still matter. Open-peril coverage does not automatically provide replacement-cost settlement, so compare replacement cost vs. actual cash value separately.
Can an HO-3 Be Upgraded to Look More Like an HO-5?
Sometimes. Adding a special personal-property endorsement can make an HO-3 closer to HO-5 on the belongings side; New York insurance guidance recognizes this type of endorsement.
An endorsed HO-3 can therefore be broader in a meaningful area than an unendorsed quote from another company.
HO-6: Condo and Co-op Insurance
Condo and cooperative unit owners generally use HO-6.
Association master policies handle portions of the building, while unit owners need coverage for the property interest and belongings assigned to them. Governing documents and the master policy determine where that boundary sits.
Unit coverage can include the owner’s real-property interest, personal property, liability and other personal protections.
Before sizing an HO-6 policy, determine whether the master policy covers:
- Bare walls only
- Original fixtures and finishes
- Some or all improvements and upgrades
- Common areas
- Loss assessments under specified circumstances
Using a standard single-family HO-3 as the sizing reference for a condo can produce the wrong building limit.
HO-7: Mobile and Manufactured Home Form
Mobile and manufactured homes are commonly written on HO-7-style coverage.
NAIC’s 2025 updated homeowners market definitions describe HO-7 as covering the structure on an open-peril basis while personal property is covered on a named-peril basis.
Specialized construction, anchoring, transportation and property characteristics can lead insurers to use dedicated underwriting and forms even when the policy is functionally equivalent to HO-7.
Ask which form applies and whether additions, attached structures, detached structures and personal property are covered as expected; an ordinary HO-3 is not automatically a substitute.
HO-8: Modified Coverage for Older or High-Risk Homes
Older or harder-to-insure homes may fit HO-8 when a standard replacement-cost form does not match the property well.
Reconstruction cost can be substantially higher than market value for some older properties.
Such a mismatch can occur with homes containing:
- Historic construction
- Materials or craftsmanship that would be unusually expensive to reproduce
- Older systems or features
- A reconstruction cost that is disproportionate to real-estate value
Traditional HO-8 coverage is narrower than HO-3 or HO-5, and loss settlement can differ from the replacement-cost structure used in broader forms. Read the actual valuation clause rather than assuming every older-home policy uses identical wording.
Higher HO numbers do not mean better coverage. HO-8 solves a different property problem; it is not an upgrade from HO-5.
HO-3 vs. HO-5: Which One Should You Choose?
For a standard owner-occupied home, this is often the most useful policy-form comparison.
An HO-3 can provide strong protection for the house while keeping personal property on a named-peril basis. HO-5 generally broadens the belongings side to open-peril coverage too.
When comparing quotes, ask:
- How much more does HO-5 cost? Compare equivalent limits and deductibles.
- Does the HO-3 include a special personal-property endorsement? If so, the difference may be smaller than the form numbers imply.
- How are belongings valued? Open-peril coverage and replacement-cost valuation solve different problems.
- Do both forms contain the same exclusions? Read flood, earthquake, water, wear, business-use and other exclusions.
- Are roof and surface losses treated differently?
- Are the liability and loss-of-use limits equivalent?
Broader contents protection may justify the HO-5 premium when the additional cost is affordable and the potential losses would be difficult to replace out of pocket. A large price gap makes an endorsed HO-3 worth comparing.
The HO Number Does Not Tell You Everything
Policy forms create a framework, but actual coverage can change materially after endorsements and state-specific amendments are attached.
Two HO-3 policies from different insurers can differ in:
- Roof settlement
- Water-backup protection
- Ordinance or law limits
- Personal-property valuation
- Cosmetic-damage exclusions
- Service-line or equipment-breakdown coverage
- Special limits for valuables
- Wind or hurricane deductibles
- Exclusions and definitions
The HO number is only a starting point because policy endorsements can add, remove or modify protection in the base form.
Also, the policy may not display an obvious “HO-3” or “HO-5” label. NAIC’s current homeowners data program recognizes equivalent forms, and consumer materials advise asking the insurer what type of policy is being offered when the standard number is not visible.
How to Identify Your Home Insurance Form
Use the declarations page and list of forms and endorsements as the reference point.
Look for form names such as:
- Homeowners 3 – Special Form
- Homeowners 5 – Comprehensive Form
- Homeowners 8 – Modified Coverage Form
- Or a company-specific equivalent
If the form number is unclear, ask the insurer or licensed producer three direct questions:
- Is the dwelling covered on a named-peril or open-peril basis?
- Is personal property covered on a named-peril or open-peril basis?
- Which endorsements materially change those provisions?
Then check valuation and deductibles separately. A broad open-peril policy can still leave a substantial claim gap if property is settled at actual cash value or the applicable deductible is much larger than expected.
Which Homeowners Policy Type Fits Your Situation?
Property type and occupancy should narrow the choices before price enters the conversation.
| Your situation | Form to investigate |
|---|---|
| Standard owner-occupied single-family home | HO-3 or HO-5 |
| Owner wants broader coverage than basic named perils but open-peril form is unavailable or unsuitable | HO-2 |
| Renter | HO-4 |
| Condo or co-op unit owner | HO-6 |
| Mobile or manufactured home | HO-7 or insurer’s equivalent manufactured-home form |
| Older or unusual home that does not fit standard replacement-cost underwriting | HO-8 or another specialized form |
The right policy is not automatically the form with the broadest theoretical coverage. It is the policy that fits the property, covers the major losses you need transferred to the insurer, uses limits and deductibles you can live with, and does not hide a critical restriction in an endorsement or exclusion.
Frequently Asked Questions (FAQs)
What is the most common type of homeowners insurance policy?
Among owner-occupied policies, HO-3 is the dominant form. In NAIC’s latest published policy-form exposure report, using 2022 data, HO-3 represented 78.99% of owner-occupied homeowners exposures nationwide.
Is HO-5 better than HO-3?
Broader property coverage generally distinguishes HO-5 because both the dwelling and personal property receive open-peril protection, while a standard HO-3 usually uses named-peril coverage for belongings. Whether the added protection is worth the premium depends on the actual quotes and policy terms.
Does open-peril home insurance cover everything?
No. Open-peril coverage applies unless a cause of loss is excluded, but homeowners policies still contain exclusions, limits and conditions. Flood and earthquake are common examples of risks generally handled outside standard homeowners coverage.
Is HO-4 homeowners insurance?
Renters typically use HO-4. It protects a tenant’s belongings and can include liability and loss-of-use coverage, but the renter generally does not insure the building itself.
What is HO-6 insurance?
Condo and cooperative unit owners typically use HO-6. For unit owners, HO-6 covers the property interest, belongings and other personal protections assigned to the owner, while the association master policy covers other parts of the building according to its terms.
What type of insurance covers a manufactured home?
Mobile or manufactured homes generally use HO-7 or an equivalent form. A common structure uses open-peril coverage for the home itself and named-peril coverage for personal property, subject to the specific policy.
What is HO-8 insurance used for?
Older or other high-risk homes that may not fit standard homeowners underwriting can use HO-8, which provides modified and generally more limited property coverage. Reconstruction cost that is unusually high relative to market value is one common reason the form can be relevant.
How do I know whether I have HO-3 or HO-5?
Check the declarations page, policy-form list and base form. If the label is unclear, ask whether both the dwelling and personal property are open-peril. Under a standard HO-3, belongings are generally named-peril; in an HO-5, they are generally open-peril.
Sources
- National Association of Insurance Commissioners: Homeowners Market Data Call — 2025 Updated Definitions
- National Association of Insurance Commissioners: 2026 Homeowners Market Data Call
- National Association of Insurance Commissioners: 2022 Homeowners Report, published 2025
- National Association of Insurance Commissioners: A Shopping Tool for Homeowners Insurance
- New York Department of Financial Services: Homeowners & Tenants Insurance — What Consumers Need to Know
- California Department of Insurance: Residential Insurance — Homeowners and Renters












