4.4 Replacement Cost vs. ACV and Loss Settlement in Homeowners
Key Takeaways
- Replacement cost pays new-for-old with no depreciation; ACV = replacement cost minus depreciation.
- HO-2/3/5 settle the dwelling at RC only if the insured carries at least 80% of full replacement cost; otherwise the coinsurance penalty applies to partial losses.
- Coinsurance recovery = (Did carry ÷ Should carry) × Loss − deductible, with the ratio capped at 1.0 and a total loss paid to the limit.
- Personal property (Coverage C) defaults to ACV unless a replacement-cost endorsement is added and the item is actually replaced; HO-8 always settles on repair cost/ACV.
Two Valuation Methods
How a claim is paid depends on the valuation basis written into the policy. The exam tests three concepts in tandem: replacement cost (RC), actual cash value (ACV), and the 80% coinsurance/insurance-to-value requirement that links them.
- Replacement Cost (RC): the cost to repair or replace with new materials of like kind and quality, without deduction for depreciation.
- Actual Cash Value (ACV): replacement cost minus depreciation (the broad-evidence rule may also consider market value and other factors). ACV pays the depreciated value.
In homeowners forms, the dwelling (Coverage A) on HO-2/3/5 is settled at replacement cost, provided the insured carries at least 80% of full replacement cost at the time of loss. Personal property (Coverage C) is settled at ACV by default, unless a replacement-cost-on-contents endorsement is added. HO-8 settles the dwelling on repair cost/ACV - never full RC.
The 80% Insurance-to-Value (Coinsurance) Rule
To earn full replacement cost on a partial dwelling loss, the insured must carry at least 80% of the dwelling's full replacement cost. If they carry less, the recovery on a partial loss is reduced by the coinsurance formula:
Recovery = (Did carry ÷ Should carry) × Loss − Deductible
where Should carry = 80% × full replacement cost. The greater of the coinsurance result or the ACV of the loss is paid (the policy never pays less than ACV). Note the rule applies to partial losses; a total loss is paid up to the policy limit (and many states' valued-policy laws force the full face amount on a total loss).
Worked Coinsurance Example
A home has a full replacement cost of $400,000. The required amount to carry is 80% × $400,000 = $320,000. The owner insured for only $240,000 (Coverage A) and suffers a $100,000 partial loss with a $1,000 deductible.
- Did/Should = $240,000 ÷ $320,000 = 0.75
- RC settlement = 0.75 × $100,000 = $75,000
- Subtract deductible: $75,000 − $1,000 = $74,000 paid
The insured absorbs $26,000 as a coinsurance penalty for under-insuring. Had they carried $320,000 or more, the ratio would be 1.0 (capped at 1.0) and they would collect $100,000 − $1,000 = $99,000 at full replacement cost.
Exam tip: the ratio is never greater than 1.0. If 'Did carry' exceeds 'Should carry,' you do not over-recover - you simply get full RC up to the policy limit.
ACV / Depreciation and Other Provisions
To compute ACV, subtract depreciation from replacement cost. A roof with a 20-year life that is 12 years old has lost 60% of its life, so it retains 40%. If RC of the roof is $15,000, then ACV = 40% × $15,000 = $6,000. Under a replacement-cost dwelling settlement, the insurer often pays ACV first (a 'holdback') and releases the recoverable depreciation ($9,000) once repairs are actually completed.
Related tested provisions:
- Pair-and-set clause: the insurer may pay the difference in value of the set or replace the whole set - it need not buy the entire set if one item is lost.
- Loss settlement on personal property = ACV unless endorsed to RC; RC on contents requires actual replacement to collect the depreciation.
- Functional replacement cost (HO-8): repair with modern, common materials, not costly historical reproduction.
- Other insurance / pro rata: if more than one policy applies, each pays its proportionate share.
Why ACV on Contents Plus RC on Dwelling
The homeowners settlement design pairs RC on the dwelling with ACV on contents for a deliberate reason: structures are essential and standardized, so new-for-old rebuilding restores the insured without windfall, whereas personal property depreciates fast and varies widely, so default ACV curbs moral hazard. The RC dwelling settlement, however, is conditional:
- The insured must carry at least 80% of full replacement cost (the insurance-to-value test).
- The damaged part must be actually repaired or replaced to collect full RC; until then the insurer may pay ACV (the depreciation holdback) and release the recoverable depreciation upon proof of repair.
- A dwelling under-insured below the 80% threshold drops to the greater of the coinsurance result or the ACV of the partial loss - never the full RC.
Valued Policy Laws and Total Losses
Many states enforce valued policy laws (VPL) for total losses by certain perils (often fire) on real property: when a covered total loss occurs, the insurer must pay the full face amount of Coverage A regardless of the actual replacement cost or any coinsurance shortfall. The coinsurance/insurance-to-value formula therefore applies only to partial losses - on a total loss the policy limit governs.
A second tested mechanism is the other insurance / pro-rata condition: when two or more policies cover the same property, each pays its proportionate share of the loss based on its limit relative to the total insurance in force, preventing the insured from collecting more than the loss.
Finally, recall the pair-and-set clause: for items that form a set (earrings, a dining set), the insurer may pay the reduction in value of the set or replace the entire set - it is not obligated to buy a complete new set when one piece is lost. These provisions, layered on top of the RC/ACV and coinsurance math, complete the homeowners loss-settlement picture the exam tests.
A dwelling has a full replacement cost of $500,000. The owner carries $300,000 of Coverage A and has a $1,000 deductible. A partial fire loss is $80,000. Applying the 80% coinsurance rule, how much does the insurer pay?
A 5-year-old appliance with a 10-year useful life and a replacement cost of $1,200 is destroyed. On an ACV (default Coverage C) settlement, what is the recovery before any deductible?