5.2 Homeowners Conditions and Duties After Loss

Key Takeaways

  • The insured's duties after a Section I loss include prompt notice, protecting property from further damage, preparing an inventory, and submitting a signed proof of loss within 60 days when required by the insurer.
  • Most dwelling and other-structures losses on the HO 00 03 are settled at replacement cost only if the insured carries at least 80% of full replacement value; otherwise the coinsurance-style penalty formula reduces payment.
  • Personal property (Coverage C) is settled at actual cash value (ACV) unless a replacement-cost endorsement is added; ACV equals replacement cost minus depreciation.
  • Loss settlement, the right to appraisal, subrogation, and the suit-against-us condition (typically a two-year limit) are the most heavily tested Section I conditions.
  • The Section II loss-settlement conditions include the duty to forward suit papers, cooperate, and refrain from voluntary payments other than emergency first aid.
Last updated: June 2026

Conditions are the rules of the game: they tell the insured what to do after a loss and tell the insurer how to value and pay the claim. On the ISO HO 00 03, conditions are split between Section I Conditions (property) and Section II Conditions (liability), with a small set of Conditions Applicable to Both Sections.

Duties After Loss (Section I)

When a covered property loss occurs, the insured must perform several duties as a condition of recovery. Failure to comply can reduce or void payment:

  1. Give prompt notice to the insurer or agent.
  2. Notify the police in case of theft.
  3. Protect the property from further damage and make reasonable emergency repairs (these repair costs are reimbursable).
  4. Prepare an inventory of damaged personal property with quantities, descriptions, and amounts.
  5. Cooperate, exhibit damaged property, and submit to examination under oath if requested.
  6. Send a signed, sworn proof of loss within 60 days of the insurer's request.

Loss Settlement - Replacement Cost vs. ACV

The single most tested condition is loss settlement. The HO 00 03 settles the dwelling (Coverage A) and other structures (Coverage B) at replacement cost (RC) - but only if the insured maintains insurance equal to at least 80% of full replacement value at the time of loss.

  • Personal property (Coverage C) is settled at actual cash value (ACV) unless the insured buys the Personal Property Replacement Cost endorsement (HO 04 90).
  • ACV = Replacement Cost - Depreciation.
Settlement BasisApplies ToFormula
Replacement CostDwelling / other structures (if 80% met)Cost to repair/rebuild, no depreciation
Actual Cash ValuePersonal property (default)Replacement cost minus depreciation

The 80% Insurance-to-Value Penalty

If the insured carries less than 80% of full replacement value, the partial loss is paid by the larger of ACV or the coinsurance-style formula:

Payment = (Amount Carried / Required Amount) x Loss - Deductible

Worked example. A home has a replacement value of $400,000, so the required amount is 80% x $400,000 = $320,000. The owner carries only $240,000 (Coverage A) and suffers a $60,000 partial fire loss with a $1,000 deductible.

  • Recovery ratio = $240,000 / $320,000 = 0.75.
  • Payment = 0.75 x $60,000 = $45,000, minus the $1,000 deductible = $44,000.

Had the owner carried at least $320,000, the loss would have been paid at full RC: $60,000 - $1,000 = $59,000. The $15,000 shortfall is the penalty for under-insuring.

Appraisal and Subrogation

Two conditions resolve disputes and recoveries. The appraisal condition applies when the insured and insurer disagree on the amount of a loss but not on coverage. Either party may demand appraisal: each side selects a competent appraiser, the two appraisers choose an umpire, and agreement by any two of the three sets the amount. Appraisal never decides whether a peril is covered.

The subrogation condition lets the insurer, after paying a claim, step into the insured's shoes to recover from a negligent third party. The insured may waive recovery rights before a loss but must not do so afterward, or the insurer's payment can be reduced.

Remaining Section I Conditions

  • Suit Against Us: Any suit against the insurer must be brought within two years (commonly) after the loss, and only after the insured has fully complied with policy terms.
  • Loss Payment: The insurer pays within 60 days after reaching agreement, the insured files an accepted proof of loss, or a court enters final judgment.
  • Mortgage Clause: Protects the mortgagee's interest even if the insured's own act (such as arson or fraud) voids coverage; the mortgagee receives separate notice of cancellation and may file its own proof of loss.
  • Other Insurance: If other property insurance covers the same loss, the HO 00 03 pays only its pro-rata share.
  • Concealment or Fraud: The entire policy is void if any insured intentionally conceals or misrepresents a material fact, before or after a loss.

Section II Conditions (Liability)

After a liability claim, the insured must:

  • Forward suit papers promptly to the insurer.
  • Cooperate in the investigation, settlement, and defense.
  • Not make voluntary payments, assume obligations, or admit liability - except reasonable emergency first aid to others at the time of an accident, which the insurer reimburses.

Two further Section II conditions are tested. Severability of insurance means the policy applies separately to each insured, so one insured's conduct does not automatically void coverage for another, but the per-occurrence limit is not multiplied by the number of insureds.

Duties of an injured person under Coverage F require the claimant to give the insurer written proof of claim, authorize release of medical records, and submit to a physical exam at the insurer's request. The exam also pairs these with the bankruptcy rule: an insured's bankruptcy does not relieve the insurer of its obligations under the policy.

Trap: The insured may pay for emergency first aid to an injured third party without violating the no-voluntary-payments rule. Paying the claimant's full medical bills voluntarily, however, prejudices the insurer and is not reimbursed.

Test Your Knowledge

A home has a full replacement value of $500,000. The owner carries $300,000 of Coverage A and has a $1,000 deductible. A covered partial loss of $80,000 occurs. Using the 80% insurance-to-value requirement, what does the policy pay?

A
B
C
D
Test Your Knowledge

Under the Homeowners appraisal condition, what type of dispute may appraisal resolve?

A
B
C
D