5.3 Common Homeowners Endorsements (scheduled property, water backup, ordinance or law)

Key Takeaways

  • Scheduled Personal Property (HO 04 61) overrides Coverage C special limits, adds open-peril and mysterious-disappearance coverage, and removes the deductible on scheduled items.
  • Water Back-Up & Sump Overflow (HO 04 95) buys back excluded sewer/drain backup and sump overflow with a separate sublimit ($5,000-$25,000); it is NOT flood coverage.
  • Ordinance or Law (HO 04 77) covers increased cost of construction, demolition, and debris removal as a percentage of Coverage A (commonly 10%, raisable to 25%-50%+).
  • Know the base sublimits ($200 money, $1,500 jewelry theft, $2,500 firearms/silverware theft) - endorsements exist to lift these caps.
Last updated: June 2026

Why Endorsements Matter

The base HO form has dollar sublimits and outright exclusions that leave coverage gaps. Endorsements modify the policy to fill those gaps for an added premium. The national exam tests three workhorse endorsements by their ISO form numbers: Scheduled Personal Property (HO 04 61), Water Back-Up and Sump Overflow (HO 04 95), and Ordinance or Law (HO 04 77). Know what each adds, the peril involved, and the typical limits.

Scheduled Personal Property - HO 04 61

Coverage C contains special limits that cap recovery on theft-prone or high-value categories. Examples of base sublimits:

Property categoryTypical base special limit
Money, bank notes, coins$200
Securities, deeds, manuscripts$1,500
Jewelry/watches/furs (theft)$1,500
Silverware/goldware (theft)$2,500
Firearms (theft)$2,500

The Scheduled Personal Property endorsement (also called a personal articles floater) lists each item with a stated value, removes the deductible for scheduled items, and provides open-peril (all-risk) coverage - including the otherwise-excluded peril of mysterious disappearance. It usually requires an appraisal or bill of sale.

Worked numeric: A $9,000 diamond ring is stolen. Under the base HO form, theft of jewelry is capped at $1,500. If scheduled for $9,000, the floater pays the full $9,000 with no deductible.

Water Back-Up and Sump Overflow - HO 04 95

The unendorsed HO policy excludes water that backs up through sewers or drains and water overflowing from a sump pump or its equipment. This is not flood (flood is excluded entirely and requires the NFIP). The HO 04 95 endorsement buys back coverage for direct physical loss caused by:

  • Water/sewage backing up through sewers or drains, or
  • Water overflowing/discharging from a sump, sump pump, or related equipment (even from mechanical breakdown).

Limits are written as a separate sublimit - commonly $5,000, $10,000, or $25,000 - and a separate deductible (often $250-$500) may apply. Trap: it does not cover surface-water flooding from outside; that remains excluded and needs flood insurance.

Ordinance or Law - HO 04 77

When a covered loss damages an older building, current building codes may force costlier reconstruction. The base HO policy excludes the increased cost to comply with ordinances or laws. The HO 04 77 endorsement covers three cost categories triggered by a covered loss:

  • Increased cost of construction to rebuild the damaged portion to current code.
  • Demolition of the undamaged portion required by law.
  • Debris removal of that demolished, undamaged portion.

Coverage is stated as a percentage of the Coverage A limit - commonly 10%, increasable to 25%, 50%, or higher.

Worked numeric: Coverage A is $300,000 with a 10% Ordinance or Law endorsement = $30,000 of additional funds for code-upgrade costs after a covered fire. If upgrades run $42,000, the insured absorbs the $12,000 excess unless a higher percentage was purchased.

Other High-Frequency Endorsements

The exam also references several other named endorsements:

  • Personal Property Replacement Cost (HO 04 90) - settles Coverage C at replacement cost rather than ACV, eliminating depreciation on personal property.
  • Inflation Guard - automatically increases Coverage A (and proportionally B, C, D) over the policy term to keep pace with construction costs, helping the insured stay above the 80% threshold.
  • Identity Fraud Expense (HO 04 55) - pays expenses to restore identity after fraud, with a typical sublimit such as $15,000 or $25,000.
  • Earthquake (HO 04 54) - buys back the excluded earthquake peril, usually with a percentage deductible (often 10%-25% of the limit).
  • Personal Injury (HO 24 82) - extends liability beyond bodily injury to offenses like libel, slander, and false arrest.

Worked Example - Comparing Endorsement Need

An insured owns a $400,000 home (built 1955), keeps $18,000 in jewelry, and has a finished basement on a municipal sewer line. Prioritize endorsements:

  1. Ordinance or Law (HO 04 77) - an older home triggers costly code upgrades after a loss; even 25% of Coverage A = $100,000 of upgrade funds.
  2. Scheduled Personal Property (HO 04 61) - jewelry far exceeds the $1,500 theft sublimit; schedule each piece for full open-peril coverage.
  3. Water Back-Up (HO 04 95) - a finished basement on a sewer line is exposed to backup, an excluded peril; a $10,000-$25,000 sublimit fits the rebuild cost.

This layering shows how endorsements convert excluded or capped exposures into insured ones for modest added premium.

Endorsement Quick Reference

Endorsement (ISO form)Gap it fixesTypical limit basis
Scheduled Personal Property (HO 04 61)Coverage C special limits; adds open-peril + mysterious disappearanceItemized scheduled values, no deductible
Water Back-Up & Sump Overflow (HO 04 95)Excluded sewer/drain backup and sump overflow (NOT flood)$5,000 / $10,000 / $25,000 sublimit
Ordinance or Law (HO 04 77)Excluded increased cost to meet building codes% of Coverage A (10%-50%+)

Scheduled Personal Property (HO 04 61) Mechanics

The Scheduled Personal Property endorsement (HO 04 61) schedules high-value items — jewelry, furs, fine art, silverware, cameras, musical instruments — that exceed the homeowners special limits of liability. Two exam points: scheduled items are covered on an open-peril basis with no deductible, and many classes (jewelry, fine art) require an appraisal to set the agreed value. This converts the base policy's narrow theft sublimit (e.g., $1,500 on jewelry) into full, broad protection.

Ordinance or Law and Water Backup

The Ordinance or Law endorsement buys back the standard exclusion, paying the increased cost to rebuild to current building codes after a covered loss — critical for older homes. The base policy provides only a small percentage, if any. The Water Backup and Sump Overflow endorsement covers loss from water or sewage backing up through drains or a sump-pump failure, perils the base homeowners form excludes; it carries its own sublimit (often $5,000-$25,000) and a separate deductible.

Test Your Knowledge

An insured's basement floods when the municipal sewer backs up through a floor drain after heavy rain, ruining $8,000 of finished flooring. The HO-3 policy has no special endorsements. What is the coverage outcome?

A
B
C
D
Test Your Knowledge

A home with Coverage A of $400,000 and a 10% Ordinance or Law endorsement suffers a covered fire. Rebuilding to current code adds $55,000 in code-upgrade costs. How much of those upgrade costs does the endorsement provide?

A
B
C
D