Homeowners Conditions and Duties After Loss

Key Takeaways

  • Coverage A dwelling losses settle at Replacement Cost if the insured carries at least 80% of full replacement cost; otherwise the coinsurance penalty applies.
  • Coinsurance loss payment = (Carried / Required) x Loss - Deductible, where Required = 80% x replacement cost; Coverage C settles at ACV (RCV minus depreciation) by default.
  • Duties After Loss include prompt notice, police notice for theft, protecting property, preparing an inventory, cooperating, and filing a sworn proof of loss within 60 days of request.
  • The Appraisal condition resolves only the amount of loss, never coverage; either party can invoke it.
  • The Mortgage Clause protects the lender even when the insured's own act would void coverage, and Subrogation transfers recovery rights to the insurer.
Last updated: June 2026

Policy Conditions: The Rules of the Contract

Conditions are the provisions that govern how the homeowners contract operates - what the insured must do, how losses are valued, and how disputes are resolved. The ISO homeowners form separates Section I Conditions (property), Section II Conditions (liability), and Sections I and II Conditions (general). Exam questions test whether candidates can match a duty or valuation rule to the correct section.

Section I (Property) Conditions and Loss Valuation

Key Section I conditions include the Insurable Interest clause (the insurer never pays more than the insured's interest), the Deductible (applied per loss), and the loss-settlement framework.

  • Dwelling (Coverage A) is settled on a Replacement Cost (RCV) basis if the insured carries at least 80% of full replacement cost at the time of loss.
  • Personal property (Coverage C) is settled on an Actual Cash Value (ACV) basis unless a replacement-cost endorsement is added.

ACV is generally Replacement Cost minus Depreciation. RCV pays to repair/replace with like kind and quality without deduction for depreciation.

Under replacement-cost dwelling settlement, the insurer typically pays ACV first and releases the withheld depreciation (the recoverable depreciation) only after the insured actually completes repairs and submits receipts. This two-step payment is heavily tested - candidates must know the insured does not receive full RCV up front.

The Coinsurance / 80% Replacement-Cost Penalty

If the dwelling is insured for less than 80% of its replacement cost, a partial loss is settled by the larger of ACV or the coinsurance formula:

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

where Required Limit = 80% x Replacement Cost.

Worked example: A home costs $400,000 to replace. The 80% requirement is $320,000. The owner insures it for only $240,000 and has a $1,000 deductible. A fire causes a $100,000 partial loss.

  • Penalty ratio = $240,000 / $320,000 = 0.75
  • Indemnity before deductible = 0.75 x $100,000 = $75,000
  • Loss payment = $75,000 - $1,000 = $74,000

The insured absorbs the $26,000 shortfall as a coinsurance penalty for underinsuring. Trap: the divisor is the required amount (80% of RC), not the full replacement cost.

Two more rules complete the picture. First, the penalty applies only to partial losses; a total loss is generally paid at the policy limit (subject to state valued-policy laws). Second, the formula compares the carried amount to the required amount and applies the ratio - but the insured can never collect more than the actual loss, the policy limit, or their insurable interest, whichever is least. If the dwelling had been insured at or above $320,000, the full $100,000 (less deductible) would have been paid at replacement cost.

Duties After Loss (Section I)

The Duties After Loss condition lists what the insured must do as a condition precedent to recovery. Failure to comply can void or reduce a claim:

  1. Give prompt notice to the insurer or agent.
  2. Notify the police in case of theft.
  3. Notify the credit card company for loss under credit-card coverage.
  4. Protect the property from further damage; make reasonable emergency repairs (and keep records of expense).
  5. Prepare an inventory of damaged personal property showing quantity, description, and amount of loss.
  6. Cooperate - exhibit damaged property, submit to examination under oath, and provide records.
  7. Submit a signed, sworn proof of loss within 60 days of the insurer's request.

The insurer in turn must pay the loss within a stated period (commonly 60 days) after receiving proof of loss and reaching agreement or a court judgment.

Section II also carries its own Duties After Loss (sometimes titled Duties After Occurrence). When an event likely to involve liability occurs, the insured must give written notice with the policy and insured identity plus the time, place, and circumstances; forward every demand, notice, summons, or legal paper received; cooperate in the investigation and defense; and help enforce rights of contribution or indemnity.

Crucially, the insured must not voluntarily make payments, assume obligations, or incur expenses (except first-aid to others) - doing so can jeopardize coverage because it interferes with the insurer's right to control the defense and settlement.

Dispute and Other Common Conditions

ConditionWhat it does
AppraisalEither party may demand appraisal when the amount of loss is disputed; each picks an appraiser, who select an umpire; agreement of any two sets the amount.
Loss SettlementSets RCV vs. ACV basis per coverage.
Suit Against UsInsured must start suit within 2 years of loss (state-variable).
Our OptionInsurer may repair/replace with like kind and quality.
Loss PaymentInsurer pays within 60 days of agreement/proof.
AbandonmentInsured may not abandon property to the insurer.
Mortgage ClauseProtects the lender's interest even if the insured's act voids coverage.
SubrogationInsured assigns recovery rights against responsible third parties to the insurer.

Appraisal resolves only the amount of loss, never coverage disputes - a classic exam distinction.

The Mortgage Clause (standard or union mortgage clause) deserves extra attention. It makes the loss payable to the named mortgagee as its interest appears, preserves the mortgagee's coverage even if the insured's own act (such as arson by the owner) voids the insured's claim, and entitles the mortgagee to advance notice of cancellation.

In exchange, the mortgagee must pay premium on demand if the insured fails to, file proof of loss if the insured neglects to, and assign the debt to the insurer if the insurer pays the mortgagee but denies the owner.

Test Your Knowledge

A dwelling has a replacement cost of $500,000 and is insured for $300,000 with a $1,000 deductible. A covered partial loss of $80,000 occurs. Using the 80% coinsurance requirement, how much will the policy pay?

A
B
C
D
Test Your Knowledge

Under the homeowners Duties After Loss condition, within how many days of the insurer's request must the insured submit a signed, sworn proof of loss?

A
B
C
D