Public adjuster
Supplemental Claim Request Template & Example
Last updated 2026-08-14
Most supplements fail on classification rather than on merit. A supplement, a reopened claim and a new claim are three different things with three different deadlines, and a request that calls itself the wrong one gets treated as the wrong one — sometimes past a date that had not yet passed for what it actually was.
Florida draws the line more explicitly than most, and its definitions are worth borrowing as a way of thinking even where its deadlines do not apply. A supplemental claim is additional loss or damage from the same peril the insurer has already adjusted, or costs incurred while completing repairs under a claim that is still open. A reopened claim is one the insurer had closed, reopened at the insured's request for additional costs on loss already disclosed. The difference is whether the claim was ever closed and whether the loss was previously disclosed.
The worked example is a supplement on the Harbour Lane claim after concealed damage appeared during repairs, and it shows the classification being reasoned rather than assumed.
Jurisdiction
Written primarily against US first-party property practice. Claim handling is regulated state by state — acknowledgment and response deadlines, prompt-payment requirements, adjuster licensing and unfair claims practices standards all differ — and the policy actually issued governs the claim. Where a page cites a statute, model act or regulation, confirm what applies in the state where the loss occurred. Outside the US, treat the structure as transferable and the legal references as not.
Supplemental Claim Request template
Free Word download, no email required. Or open it in Professional Drafter — it lands in your template library, ready to draft against.
When to use this document
- Damage appears during repairs that nobody could have scoped at inspection — the ordinary and strongest case for a supplement.
- Repair costs exceed the agreed estimate for a documented reason.
- A claim was closed and the insured has additional costs on loss already disclosed, which is a reopened claim and not a supplement.
Worked example
Fictional scenario: a supplement on the Harbour Lane claim, PC-2026-11482. Repairs began 8 September 2026 and the contractor found concealed damage behind the kitchen wall on 15 September. The classification is reasoned rather than assumed, and it changes the deadline that applies.
Classification, and the deadline that follows
Classification: SUPPLEMENTAL CLAIM.
Reasoning, stated because the classification decides the deadline:
Was the claim ever closed? No. The claim was settled on 26 August 2026 but remains open on the carrier's system for recoverable depreciation, confirmed by R. Calloway on 16 September. A settled claim and a closed claim are different states and the distinction is the one that matters here.
Was this loss previously disclosed? No. The damage behind the kitchen wall was concealed at every inspection and appears in no photograph, scope or report before 15 September 2026.
Same peril? Yes. Water from the same supply-line failure of 14 July 2026, tracking laterally within the wall cavity.
So: additional loss from the same peril, on a claim that has never been closed. That is a supplement, not a reopened claim. Had the claim been closed on 26 August, the same facts would make it a reopened claim, and in a state applying Florida's framework that would change the deadline from 18 months to 1 year from the date of loss — a difference of six months on identical facts.
Deadline applicable here: policy condition 3(b), notice of additional loss as soon as practicable. No state supplemental deadline applies in this jurisdiction. Where one does — Fla. Stat. §627.70132 is the clearest example, at 18 months for a supplement and 1 year for a claim or reopened claim, as amended by ch. 2024-139 — it is checked against the statute rather than remembered, because Florida's figures have been amended repeatedly and the previous numbers are still circulating.
What is being claimed and why it was not in the original
Additional loss: water damage to the timber stud framing and insulation within the north kitchen wall cavity, and to the reverse face of the adjoining utility room wall.
Why it was not in the original scope: it was concealed. The cavity was closed at every inspection. The carrier inspected on 18 July with the wall intact, and this firm measured on 13 August with the wall intact. The moisture map of 16 July recorded a surface reading of 16% at point K9 on that wall, which is elevated but within the range the drying contractor considered resolved by the equipment then in place, and no party treated it as indicating cavity damage at the time.
Date it became apparent: 15 September 2026, when the contractor removed the lower kitchen wall covering to fit the replacement cabinetry approved under line 11 of the reconciliation. Observed by J. Ferreira of Halcyon Building Services, who stopped work and photographed it before proceeding.
That sequence is the whole case for this supplement. The damage was created by the original peril, could not have been scoped without opening the wall, and the wall was only opened because the carrier's own approved scope required it.
Evidence of the additional loss
Photographs 88-104, taken 15 September 2026 by J. Ferreira before any further removal. 88-93 show the cavity as first exposed, with the wall covering partially removed and the stud faces visible. 94-99 show darkened staining across four studs and displaced, compressed insulation. 100-104 show a moisture meter in position against each affected stud with the reading legible in frame.
Contractor's dated note, Halcyon Building Services, 15 September 2026: work stopped on discovery, area left open and undisturbed, insured and this firm notified the same day. The note is one paragraph and it is contemporaneous, which is worth more than a fuller account written later.
Moisture readings taken 15 September at four studs: 26%, 24%, 27%, 21%, against a 12% dry standard for the material.
Revised scope covering the additional items ONLY — nine lines, attached. It does not restate any line from the original estimate. Re-presenting the whole scope would invite a re-argument of the thirty-one lines already agreed, which is a poor trade for a supplement of this size.
Costs already incurred: Halcyon invoice 4471, $840, for the work stoppage, containment of the open cavity and a return visit. Attached.
The amount, kept separate from the original
Original settlement, for reference and not reopened: $27,410.00, agreed 26 August 2026.
- Supplement claimed:
- $6,290.00
- — Framing remediation and stud replacement, 4 studs:
- $1,880
- — Insulation removal and replacement, 62 SF:
- $520
- — Additional drying, 4 days:
- $1,340
- — Wall covering, finish and paint, both faces:
- $1,710
- — Contractor stoppage and containment, invoice 4471:
- $840
Deductible: already applied in full to the original settlement. Not applied again — a deductible is per occurrence, and this is additional loss from the same occurrence rather than a new one. Stated explicitly because it is applied twice more often than it should be.
Recoverable depreciation: the original settlement withheld $3,120 in recoverable depreciation pending completion. This supplement is claimed on the same basis, with depreciation recoverable on completion of the additional work. We are not asking for the original withholding to be released early.
The supplement is presented as its own figure throughout. Folding it into a revised total of $33,700 would put every previously agreed line back in play.
Notice, and the record of it
Notice of the additional loss given to [Carrier] on 16 September 2026, the day after discovery, by email to R. Calloway with a copy to the general claims address, attaching photographs 88-104 and the contractor's note. Acknowledged by the carrier's automated response at 09:14 the same day; substantive acknowledgement from R. Calloway 18 September.
Date of loss: 14 July 2026, the date of the supply-line failure. Not 15 September. The date of loss is when the peril occurred, not when this part of its consequences became visible, and getting that backwards inflates the time thought to be available.
Where a weather event is involved this is set externally rather than by observation — Florida, for instance, fixes the date of loss for a hurricane at landfall, and for other weather events at the date verified by NOAA, regardless of when the insured noticed anything. An insured who dates the loss from the day they saw the ceiling stain can lose months they believed they had.
Deadline position here: policy condition 3(b) requires notice as soon as practicable and that is satisfied by same-day-plus-one notice. Recorded anyway, with the calculation, because a deadline that was never close is trivial to evidence now and impossible to reconstruct in two years.
Section-by-section guide
What each section is for, what a good one contains, and where they typically go wrong.
1.Classification, and the deadline that follows
Decide and state which of the three this is, with the reasoning. Ask two questions: was the claim ever closed, and was this loss previously disclosed to the insurer? Additional loss from the same peril on an open claim is a supplement. Additional costs on previously disclosed loss after closure is a reopened claim. Damage from a different peril is a new claim with its own notice obligation. Then state the applicable deadline and where it comes from — the policy, the state statute, or both.
2.What is being claimed and why it was not in the original
The central question a supplement has to answer is why this was not scoped the first time, and there are only a few good answers: it was concealed, it developed later, or it emerged when something was removed. Say which, with the date it became apparent and who observed it. A supplement that does not explain the omission reads as a second attempt at the same scope.
3.Evidence of the additional loss
Photographs dated at the point of discovery, ideally before anything was disturbed further. Invoices for costs already incurred. A revised scope covering only the additional items — not a re-presentation of the whole loss, which invites a re-argument of lines already agreed. Where the contractor found it, a dated note from them describing what they found and when.
4.The amount, kept separate from the original
Present the supplement as its own figure, with the original settlement stated for reference and not re-opened. Mixing the two is how a supplement turns into a renegotiation of the whole claim, which is slower and rarely goes the insured's way. Where depreciation or a deductible has already been applied to the original, say how it is treated here.
5.Notice, and the record of it
Give notice in the manner the policy requires, and record the date, method and recipient. Where a statutory deadline applies, the record of notice is the thing that proves it was met, and it needs to exist before anyone needs it. Note that in some states the date of loss for a weather event is set by an external verification rather than by when the insured noticed the damage.
Common mistakes
The failure modes that show up most often when this document is reviewed later.
Calling a reopened claim a supplement, or the reverse
They are different instruments with different deadlines. The test is whether the claim was ever closed and whether the loss was previously disclosed, and where a statute like Florida's applies the misclassification can cost six months on identical facts.
Dating the loss from when the damage was discovered
The date of loss is when the peril occurred. For weather events some states fix it externally — at landfall, or at NOAA verification — regardless of when anyone noticed. Dating from discovery consistently overstates the time remaining.
Not explaining why the item was missing from the original scope
It is the first question the reader has. Concealed, developed later, or exposed during removal are all good answers; no answer at all reads as a second attempt at the same scope.
Re-presenting the entire scope in the supplement
It reopens every agreed line. A supplement should contain the additional items and nothing else, with the original settlement stated for reference only.
Applying the deductible a second time
Additional loss from the same occurrence does not attract a fresh deductible. It is applied twice often enough that stating the position explicitly in the request is worth the line.
Continuing work after discovering concealed damage
It destroys the evidence for the supplement being claimed. Stop, photograph, notify — a contractor who covers it up and invoices later leaves nothing to establish that the damage was there or that it came from the insured peril.
Questions
- How long do I have to file a supplement?
- It depends on the policy and the state, and the two can differ. Florida is the most explicit example, at 18 months from the date of loss for a supplement against 1 year for a claim or reopened claim, most recently amended in 2024. Those figures are Florida's alone — check your own state's provision and your policy conditions, and be aware that these deadlines have been amended repeatedly in several states, so a figure remembered from a few years ago is likely wrong.
- The carrier says the claim is closed. Is my supplement now a reopened claim?
- Probably, and it is worth establishing when it closed and whether the insured was told. A claim settled but held open for recoverable depreciation is not closed, and carriers and insureds sometimes disagree about which state a file is in. Get the carrier's position in writing before you classify.
- Can a public adjuster charge a fee on a supplement?
- That turns on the contract and on the state's fee provisions. If the engagement covers post-settlement supplements, say so in the contract at the outset — a fee on a supplement the insured did not understand to be within scope is a complaint waiting to happen. The prohibition on accepting anything of value before settlement applies here as it does to the original claim.
- What if the additional damage is from a different peril?
- Then it is a new claim with its own notice obligation and its own deductible, not a supplement. This is worth getting right early — presenting a new claim as a supplement can put it past a notice deadline that had not expired for what it actually was.
The blank template
Exactly what is in the Word download, so you can see the structure before deciding whether you want it.
Classification, and the deadline that follows
What is being claimed and why it was not in the original
Evidence of the additional loss
- [Photograph numbers and dates of discovery]
- [Invoices for costs already incurred]
- [Revised scope — additional items only]
The amount, kept separate from the original
Notice, and the record of it
Download this template
Free Word download, no email required. Or open it in Professional Drafter — it lands in your template library, ready to draft against.
Sources
- Fla. Stat. §627.70132 — notice of property insurance claim, supplemental and reopened claims
- NAIC — Unfair Property/Casualty Claims Settlement Practices Model Regulation (Model 902, 1991 amendment, July 1997 print)
- NAIC — Public Adjuster Licensing Model Act (Model 228) §14, Public Adjuster Fees
- NAIC — Public Adjuster Licensing Model Act (Model 228) §15, Contract Between Public Adjuster and Insured
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This page is a documentation aid, not legal advice and not a coverage opinion. Claim-handling requirements vary by state and by policy wording, and a template cannot tell you what your file requires. The worked example describes a fictional loss.