6.1 Homeowners Policy Forms (HO-2, HO-3, HO-4, HO-5, HO-6, HO-8) & Coverage Allocations

Key Takeaways

  • The standard ISO Homeowners series establishes six principal coverage forms, ranging from named-peril broad coverage (HO-2) and open-peril dwelling/named-peril contents (HO-3) to open-peril comprehensive coverage on both real and personal property (HO-5).
  • HO-6 provides specialized coverage for condominium unit-owners, insuring additions, alterations, and interior fixtures, and must be coordinated with the condominium association's master policy under N.Y. Real Property Law Article 9-B.
  • Section I allocates coverage across four core categories: Coverage A (Dwelling), Coverage B (Other Structures at 10% of Coverage A), Coverage C (Personal Property at 50% of Coverage A), and Coverage D (Loss of Use / Additional Living Expenses).
  • Coverage C imposes rigid special sublimits on theft-prone and high-value categories, including $200 for money/currency, $1,500 for securities/deeds/watercraft/theft of jewelry, and $2,500 for theft of firearms and silverware.
  • Mandatory additional coverages expand policy protection, providing an additional 5% of coverage for debris removal when limits are exhausted, up to $500 per tree/shrub (5% aggregate), $500 for fire department service charges without deductible, and 10% for ordinance or law.
Last updated: September 2026

Homeowners Policy Forms & Coverage Allocations

For a New York public adjuster, analyzing residential property losses requires an exact understanding of the Insurance Services Office (ISO) Homeowners policy program. The homeowners policy is a multi-peril package contract combining real property coverage, personal property protection, and loss of use indemnification within Section I, alongside personal liability protections in Section II. Because coverage grants, burden of proof standards, and valuation methodologies diverge dramatically among the standard forms—from the named-peril limitations of an HO-2 to the open-perils scope of an HO-5 or the functional replacement standards of an HO-8—a public adjuster must meticulously verify the form number, attached endorsements, and mathematical sublimits governing every claim.


The ISO Homeowners Form Taxonomy

The ISO homeowners series comprises six primary policy forms designed for distinct residential occupancies and ownership structures. Each form establishes a defined perimeter of covered perils and property eligibility.

HO-2: Broad Form (Named Perils Dwelling & Contents)

The HO-2 is a named-perils policy covering both real property (Coverages A and B) and personal property (Coverage C) against the 16 broad named perils. These perils encompass fire or lightning, windstorm or hail, explosion, riot or civil commotion, aircraft, vehicles, smoke, vandalism or malicious mischief (V&MM), theft, falling objects, weight of ice, snow, or sleet, accidental discharge or overflow of water or steam, sudden and accidental tearing apart or cracking of heating/cooling/sprinkler systems, freezing of plumbing, sudden and accidental damage from artificially generated electrical currents, and volcanic eruption. The insured bears the burden of establishing that the proximate cause of loss corresponds directly to one of the 16 enumerated perils.

HO-3: Special Form (Open Perils Dwelling / Named Perils Contents)

The HO-3 is the predominant residential property contract in New York. It employs a hybrid coverage structure:

  • Coverages A & B (Dwelling and Other Structures): Insured on an open-perils basis (historically termed "all-risk"). The policy indemnifies against all direct physical losses to real property unless the cause of loss is specifically excluded (e.g., earth movement, flood, neglect, ordinance or law, intentional acts, normal wear and tear, rust, insect or vermin infestation, smog, and settling or foundation shrinkage). Crucially, the burden of proof rests upon the insurer to establish that an exclusion applies.
  • Coverage C (Personal Property): Insured strictly on a named-perils basis against the same 16 broad perils enumerated in the HO-2. The burden of proof remains on the policyholder to establish that personal property was damaged by a covered peril.

HO-4: Contents Broad Form (Tenants / Renters Policy)

Designed specifically for residential tenants leasing an apartment, co-op unit, or single-family home. The HO-4 provides no Coverage A (Dwelling) or Coverage B (Other Structures) insurance, as the tenant possesses no insurable title interest in the building structure. It insures the tenant's personal property (Coverage C) against the 16 named broad perils and provides Coverage D (Loss of Use) to cover Additional Living Expenses if a covered peril renders the leased premises uninhabitable. It also includes limited coverage for tenant improvements, additions, and alterations made at the tenant's expense, up to 10% of Coverage C.

HO-5: Comprehensive Form (Open Perils Dwelling & Contents)

The HO-5 provides the broadest protection available in standard residential insurance. Both real property (Coverages A and B) and personal property (Coverage C) are written on an open-perils basis. The critical advantage for personal property claims under an HO-5 is the procedural burden of proof: if personal property is lost, stolen, or physically damaged, the insurer must prove that an explicit exclusion bars recovery. In contrast to the HO-3, mysterious disappearance or accidental destruction of unscheduled personal belongings is covered unless an exclusionary clause applies.

HO-6: Unit-Owners Form (Condominium Adjustments & N.Y. Real Property Law Art. 9-B)

The HO-6 is tailored for individual owners of residential condominium units and cooperative apartments. Because condominium ownership divides title between individually owned interior space and collectively owned common elements, adjusting an HO-6 requires careful harmonization with the condominium association's master policy.

New York condominiums are governed by Real Property Law Article 9-B (the Condominium Act), which includes provisions on the board of managers' insurance of the property (see § 339-bb). The declaration and bylaws allocate which property the association's master policy insures. Adjusters commonly encounter three coverage boundaries:

  1. Bare Walls Coverage: The master policy insures only the structural framing, exterior envelope, and bare perimeter drywall, concrete floor slabs, and subflooring. The unit-owner's HO-6 Coverage A must insure everything inside the bare unfinished boundary walls, including interior partition walls, sheetrock finish, paint, wallpaper, floor coverings (hardwood, tile, carpeting), cabinetry, plumbing fixtures, and electrical appliances.
  2. Original Specifications ("As Built") Coverage: The master policy covers all original building components and fixtures installed by the developer according to original plans, including original cabinetry and plumbing. The unit-owner's HO-6 Coverage A only needs to insure post-construction additions, alterations, improvements, and betterments installed by current or past owners.
  3. All-In Coverage: The master policy covers all real property within the unit, including improvements and betterments, leaving the unit-owner's HO-6 responsible primarily for personal property (Coverage C) and unit-owner deductibles.

HO-6 policies feature a baseline Coverage A limit (commonly $5,000 in unendorsed forms, which agents and brokers typically increase for New York co-ops and condominiums) to cover interior alterations, appliances, and fixtures. It also includes Loss Assessment Coverage (standard $1,000 baseline, endorsable to higher limits) to reimburse the owner for collective assessments levied by the association following an uninsurable or underinsured direct property loss to common property.

HO-8: Modified Coverage Form (Older Architectural Homes)

The HO-8 is specialized for older, architecturally ornate homes where the replacement cost far exceeds the current fair market value (e.g., a Victorian residence with hand-carved mahogany woodwork, ornate plaster mouldings, and stained glass that would cost $1,200,000 to replace exactly as built, but carries a market value of only $350,000). Writing an HO-3 on such a structure introduces severe moral hazard and prohibitive premium costs.

The HO-8 solves this valuation gap by modifying loss settlement to functional replacement cost / repair cost: damages are repaired using modern, standard, common construction materials and methods (e.g., substituting standard drywall for lath-and-plaster, or standard pine trim for carved exotic hardwoods). Furthermore, perils are restricted to a basic named-peril group, off-premises personal property coverage is capped at 10% of Coverage C or $1,000 (whichever is greater), and theft coverage is restricted strictly to on-premises theft up to a $1,000 limit with no coverage for off-premises theft.


Master Comparison of ISO Homeowners Forms

Policy FormForm NamePerils: Dwelling & Structures (A & B)Perils: Personal Property (Coverage C)Building Valuation BasisTarget Residential Occupancy
HO-2Broad FormNamed Perils (16 Broad Perils)Named Perils (16 Broad Perils)Replacement Cost (RCV)*Owner-Occupant Single Family
HO-3Special FormOpen Perils (Exclusions apply)Named Perils (16 Broad Perils)Replacement Cost (RCV)*Owner-Occupant Single Family
HO-4Contents Broad FormNo Coverage (Tenant status)Named Perils (16 Broad Perils)Actual Cash Value (ACV)**Residential Tenants & Renters
HO-5Comprehensive FormOpen Perils (Exclusions apply)Open Perils (Exclusions apply)Replacement Cost (RCV)*High-Value Owner-Occupant
HO-6Unit-Owners FormNamed Perils (Alterations/Fixtures)Named Perils (16 Broad Perils)Replacement Cost (RCV)*Condominium & Co-op Owners
HO-8Modified CoverageBasic Named Perils (Restricted)Basic Named Perils (Restricted)Functional Replacement / ACVOlder Historic / Disproportionate Homes

*Replacement cost on buildings requires insurance of at least 80% of full replacement cost (Section 6.2).<br/>**Personal property can be endorsed to Replacement Cost via Personal Property Replacement Cost Endorsement (HO 04 90).


Section I Coverage Allocations (Coverages A, B, C, D)

In standard ISO forms (HO-2, HO-3, HO-5), coverage limits are mathematically tethered to the declared limit for Coverage A. When an adjuster calculates available policy limits, they must apply these fundamental benchmarks:

Coverage A: Dwelling

Covers the residential dwelling structure described on the Declarations Page, including structures attached directly to the dwelling (e.g., an attached two-car garage, attached sunroom, or attached deck). It also encompasses materials and supplies located on or adjacent to the residence premises used to construct, alter, or repair the dwelling or other structures. It excludes land, including the land on which the dwelling is situated.

Coverage B: Other Structures (10% of Coverage A Baseline)

Automatically provides a separate limit equal to 10% of the Coverage A limit for structures on the residence premises separated from the dwelling by clear space, or connected only by a fence, utility line, or exterior walkway. Common examples include detached garages, storage sheds, gazebos, swimming pools, retaining walls, and perimeter fences.

  • Key Exclusions: Coverage B excludes any structure used in whole or in part for business purposes, or any structure rented or held for rental to any person who is not a tenant of the dwelling, unless used solely as a private garage.
  • Adjustment Note: In standard ISO forms, the 10% Coverage B limit represents an additional amount of insurance; payment under Coverage B does not reduce the available Coverage A limit.

Coverage C: Personal Property (50% of Coverage A Baseline)

Provides coverage for personal property owned or used by an insured anywhere in the world, with a baseline limit equal to 50% of Coverage A (which can be increased by endorsement). It also covers personal property owned by guests or residence employees while on the residence premises.

  • Off-Premises Limitation: Property usually situated at an insured's residence other than the primary premises (e.g., personal furnishings at a secondary summer cottage in the Hamptons or Catskills) is limited to 10% of Coverage C or $1,000, whichever is greater.
  • Property Excluded: Articles separately described and specifically insured (fine arts floater items), animals/birds/fish, motor vehicles and their equipment, aircraft and hovercraft, property of roomers/boarders, books of account/drawings, and electronic data.

Coverage D: Loss of Use (30% of Coverage A Baseline in HO-3)

Indemnifies the insured when a covered property loss makes the residence premises unfit to live in. It includes three protections:

  1. Additional Living Expense (ALE): The necessary increase in living expenses incurred by the named insured's household to maintain their normal standard of living during the restoration period (e.g., cost of equivalent temporary rental housing, hotel rooms, utility setup fees, laundry expenses, pet boarding, and the incremental cost of dining out over normal home-cooked grocery expenses).
  2. Fair Rental Value: If part of the premises was rented to a third party prior to the loss, indemnifies the owner for the lost fair rental value minus any expenses that do not continue while the unit is uninhabitable.
  3. Prohibited Use by Civil Authority: If a civil authority (e.g., local police, building department, or fire marshal) prohibits access to the residence premises as a direct result of damage to neighboring premises caused by a covered peril, the policy covers resulting ALE and Fair Rental Value for a maximum of two (2) weeks.

Coverage C Special Sublimits of Liability

To prevent adverse selection and limit exposure to theft-prone, easily concealable, or high-value commodities, standard ISO forms impose rigid dollar ceilings ("special sublimits") within Coverage C. These sublimits do not increase the total Coverage C limit; rather, they cap the insurer's liability for specific categories of property.

Category of Personal PropertyStatutory / ISO SublimitScope & Adjustment Conditions
Money, Bank Notes, Bullion, Coins, Medals$200Applies to all causes of loss; includes cash, numismatic collections, stored currency.
Securities, Deeds, Passports, Tickets, Stamps$1,500Covers evidences of debt, manuscripts, lottery tickets; covers cost of reissuance.
Watercraft, Trailers, Furnishings & Outboard Motors$1,500Covers canoes, rowboats, jet skis, trailers; perils strictly limited (wind/hail excluded off-premises).
Trailers Not Used with Watercraft$1,500Covers utility trailers, cargo trailers, horse trailers.
Theft of Jewelry, Watches, Furs, Precious Stones$1,500Applies only to loss by theft. Losses by fire, wind, or explosion subject to full Coverage C limit!
Theft of Firearms & Related Equipment$2,500Applies only to loss by theft. Full Coverage C limit applies to fire or water discharge.
Theft of Silverware, Goldware, Pewterware, Tea Sets$2,500Applies only to loss by theft. Full Coverage C limit applies to destruction by fire.
Property On Premises Used for Business Purposes$2,500Covers business computers, inventory, tools, office equipment located at residence.
Property Off Premises Used for Business Purposes$1,500Business property away from the residence premises (2011 ISO edition); separate special limits apply to certain electronic apparatus

Crucial Adjuster Distinction: Notice that for jewelry, firearms, and silverware, the sublimits apply strictly to the peril of theft. If a client's $15,000 diamond necklace or $8,000 antique silverware collection is melted and destroyed in a catastrophic house fire, the special sublimit does not apply; the loss is adjusted up to the full aggregate Coverage C limit (subject to scheduled personal property endorsements). Public adjusters must prevent carrier adjusters from erroneously applying theft sublimits to fire losses.


Mandatory Additional Coverages & Adjuster Calculations

Standard ISO policies incorporate a suite of Additional Coverages under Section I designed to address incidental expenses arising from a property catastrophe:

  1. Debris Removal: Debris removal expenses are included within the applicable property limit. However, if the actual physical damage plus the debris removal cost exceeds the policy limit (or if debris removal of Coverage A property exceeds the Coverage A limit), the policy provides an additional 5% of the applicable limit (e.g., an additional $20,000 on a $400,000 Coverage A policy). In addition, standard forms provide up to $1,000 aggregate ($500 per tree) for the removal of fallen trees felled by windstorm, hail, or weight of ice/snow, provided the fallen tree damaged a covered structure or blocks a driveway/handicap ramp.
  2. Reasonable Emergency Repairs (Mitigation): Reimburses the reasonable costs incurred by the insured for necessary measures taken solely to protect covered property from further damage following a covered loss (e.g., boarding up windows, tarping damaged roofs, temporary power generation, structural shoring). Does not increase the policy limit.
  3. Trees, Shrubs, and Other Plants: Covers loss to outdoor trees, shrubs, plants, or lawns on the residence premises, but only against specific named perils: Fire or lightning, Explosion, Riot or civil commotion, Aircraft, Vehicles not owned or operated by an occupant, Vandalism or malicious mischief, and Theft. Windstorm and hail damage to plants is completely excluded. Valuation is capped at a maximum of $500 per tree, shrub, or plant, subject to an aggregate limit of 5% of the Coverage A limit.
  4. Fire Department Service Charge: Pays up to $500 for liabilities assumed by contract or local ordinance when a fire department is called to save or protect covered property from a covered peril, provided the property is located outside the fire protection district servicing the home. This coverage is an additional amount of insurance and is not subject to a deductible.
  5. Ordinance or Law: Pays up to 10% of the Coverage A limit as an additional amount of insurance for increased construction, demolition, or repair costs resulting from the enforcement of any building, zoning, or land use ordinance or law governing repair or reconstruction after a covered loss.
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ISO Homeowners Section I Coverage Structure & Mathematical Allocations
Test Your Knowledge

A homeowner insured under a standard ISO HO-3 policy with a $400,000 Coverage A limit experiences a catastrophic hostile fire. Among the lost items are an unscheduled $12,000 diamond engagement ring, an $8,000 collection of sterling silverware, and $1,200 in paper cash stored in a fireproof safe. How should the public adjuster allocate the recoverable limits for these specific items under Coverage C?

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Test Your Knowledge

Under New York Real Property Law Article 9-B and standard condominium insurance adjustments, what is the primary distinction between an 'original specifications' master policy and a 'bare walls' master policy?

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B
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D
Test Your Knowledge

A severe windstorm fells three mature decorative oak trees on an insured's residential property. None of the trees struck the dwelling, other structures, or the driveway, but all three trees were destroyed. The homeowner carries an HO-3 policy with a $500,000 Coverage A limit. How much can the public adjuster recover for the replacement of the trees under the Additional Coverages section?

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B
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D