Process · the whole sequence
How a Canadian water damage claim actually runs, start to finish
A water claim in Canada is a sequence, most of it is procedural, and almost none of it is explained to a homeowner before it starts. This page is that sequence, built from the Insurance Bureau of Canada’s own guidance and from the standard the restoration work is carried out against.
The one deadline worth memorising now: the proof of loss is due within 30 days.
The short version
- Proof of loss is typically due within 30 days, signed and sworn. Start the inventory on day one.
- Report as soon as possible, and ask about additional living expenses on the first call if the house is not liveable.
- Keep damaged items unless they are dangerous, and keep every clean-up receipt.
- A restorer working to ANSI/IICRC S500 generates most of your evidence as a by-product — you assemble none of it.
The first 24 hours
IBC's instruction is to report an accident or claim to your insurance representative “as soon as possible”, with complete and accurate details, and it notes that most insurers run a 24-hour claims service.
Insurance Bureau of Canada, How to file a home insurance claim · 2026
IBC's instruction is to report an accident or claim to your insurance representative as soon as possible and to give complete, accurate details. Most insurers run a 24-hour claims service.
Before or alongside that call, three things. Photograph everything, before anything moves. Act to limit the damage — that is not optional, it is what your policy requires of you. And start a receipt file, because IBC tells you to keep all clean-up receipts and you will not remember on day nine which ones mattered.
What to have ready when you phone: the policy number, when you found it, what you think the source is, roughly what area is affected, and whether anyone is still in the house. That last one opens the additional living expenses conversation, which is easier to start early than to raise later.
The same diagram as a table
| When | What happens |
|---|---|
| Hour 0 | Stop the water. Photograph everything before it moves. |
| Hour 2 | Call the insurer. Ask what your policy covers. |
| Hour 12 | Extraction and air movers. Drying log starts. |
| Hour 48 | Health Canada’s mould growth window closes. |
The 48-hour figure is Health Canada’s: “Mould will begin to grow in an area with excessive moisture within 48 hours.” Source: Health Canada, Guide to addressing moisture and mould indoors.
The adjuster, and what they are actually doing
After the claim is filed, IBC says a claims specialist or adjuster will contact you, review the circumstances of the loss, examine the documents you provide, and explain the next steps.
It is worth being clear-eyed about the role. The adjuster works for the insurer and determines what the policy responds to and to what extent. That is not adversarial by default — most claims are straightforward — but it does mean the documents you produce are the case, and the documents somebody else produces are their case.
Which is where the restoration standard becomes unexpectedly useful to you, because a competent restorer generates the evidence automatically. Under ANSI/IICRC S500 the restorer should, during the initial response, do the following:
Eight activities the restorer should conduct during the initial response Quoted from the standard:
- conduct a site specific safety survey
- identify customer priorities and concerns
- verify the source of water intrusion
- identify the extent of the water migration
- arrive at a preliminary determination
- identify pre-existing damage
- identify immediate secondary damage concerns
- establish dry standards and drying goals
ANSI/IICRC S500 (2021), Section 10.6, quoted in the S500 Consensus Body position statement
And on first contact they should be gathering eleven items the restorer should gather on first contact:
- structure type and use
- source, date, and time of water intrusion
- status of water source control
- general size of affected areas
- suspect or known contaminants
- history of building usage
- history of previous water damage
- types of materials affected
- age of structure
- changes in structure design
- number of occupants
ANSI/IICRC S500 (2021), Section 10.5, quoted in the S500 Consensus Body position statement
None of that is assembled by you. If your restorer is doing their job to their own standard, the timestamped photographs, the category determination, the daily moisture readings, the drying goals and the line-item scope exist as a by-product of the work.
The proof of loss, and the deadline people miss
This is the formal document and it is the hard deadline. IBC: you will be asked to complete a proof of loss form listing all damaged or lost property with the value or cost of the damage or loss, you must sign and swear that the statements you make are true, and it must typically be completed and returned within 30 days.
Insurance Bureau of Canada, How to file a home insurance claim · 2026
The proof of loss form lists all damaged or lost property with the value or cost, and IBC notes you must sign and swear that the statements you make are true. It is the single hardest deadline in a Canadian home claim and it is the one people discover late.
Thirty days sounds generous on day one and is not, because on day one you do not yet know what is behind the wall. The practical advice is to start the inventory immediately, in whatever rough form, and refine it. IBC's list of what to attach is worth following literally: proofs of purchase, receipts, police reports, owner’s manuals and warranties.
And: “keep damaged items unless they are dangerous or pose a health hazard”. Which is the instruction that collides with a restorer wanting to skip the soaked underlay on day two, and is a good reason to agree in advance what is being kept, photographed and disposed of.
Insurance Bureau of Canada, How to file a home insurance claim · 2026
This sits in direct tension with a restorer who wants to skip the bin, which is why it is worth knowing before the truck arrives. IBC also says to attach proofs of purchase, receipts, police reports, owner’s manuals and warranties, and to keep all clean-up receipts.
If you cannot stay in the house
IBC describes this cover directly: most home, condo or strata and tenant personal property insurance policies cover “the cost of alternate accommodations and living expenses” for people whose unit becomes unliveable due to an insured loss.
Insurance Bureau of Canada, Types of home insurance coverage · 2026
IBC: “Most home, condo/strata and tenant personal property insurance policies cover the cost of alternate accommodations and living expenses for people whose unit becomes unliveable due to an insured loss.” It covers the increase in your living costs, not everything you spend while displaced.
Two details do most of the damage in practice.
It covers the increase, not the total. It is written to make you whole against the additional cost of living elsewhere, not to fund your entire life while displaced. Meals count to the extent that eating in a hotel costs more than eating at home, not to the extent that you ate.
It has a duration and a limit. IBC's own advice is to ask your insurer whether you are eligible and for how long. Ask on day one, not in week three, because it is the answer that decides whether you take a three-month lease.
Keep every receipt. IBC says so explicitly, and this is the part of a claim where the paperwork is entirely in your hands.
Settlement, and the gap
IBC states that insurers generally offer three options for damaged or stolen items: “repair, replace or reimburse”. And the sentence that decides how a water claim ends: the policyholder is responsible for any difference if a contractor's charges exceed the insurer's estimate.
Insurance Bureau of Canada, How to file a home insurance claim · 2026
IBC states that insurers generally offer these three options for damaged or stolen items, and that the policyholder is responsible for any difference if a contractor’s charges exceed the insurer’s estimate. That last clause is the one that decides whether a restoration quote is a problem.
Which means the quote your restorer gives you is not merely a price. It is a position relative to a number the insurer has not shown you yet, and the useful question — asked early, of both sides — is whether the scope agrees, not whether the total does.
Our page on deductibles and settlement works through where the two estimates usually diverge and what to do about it.
One thing this site will not do at this point is tell you what your repair should cost. We have not measured Canadian restoration prices, and the figure we do reproduce — one Ontario company's published severity bands, $2,500 for a minor loss to $15,000 and up for a severe one — is reproduced with that company named and is not an average.
The same diagram as a table
| Severity | Published range | What that looks like |
|---|---|---|
| Minor | $2,500–$4,000 | One room, water caught quickly, no structural materials removed. |
| Moderate | $4,000–$8,000 | More than one room or a finished basement, with some material removal. |
| Major | $8,000–$15,000 | Multiple rooms or levels, cabinetry and flooring out, extended drying. |
| Severe | $15,000 and up | Whole-storey losses, contamination, and rebuild rather than restoration. |
Source: ProLine Restoration, published severity pricing. These are one Ontario restoration company’s own published prices, named here for that reason. They are not an average, not a survey and not our estimate. How we handle figures we did not measure.
A one-page version
- Photograph. Everything, before it moves.
- Stop the water and limit the spread. Your policy “requires you to act to limit any further damage”.
- Phone the insurer “as soon as possible”, with the details listed above.
- Ask about additional living expenses on the first call if the house is not liveable.
- Get drying started and measured. Health Canada puts the start of mould growth at 48 hours.
- Keep damaged items and every receipt.
- Start the inventory now — proof of loss is due within 30 days.
- Compare scopes, not totals, before work is authorised.
Why this site has nothing to gain from your answer. We are paid a fixed amount for each enquiry, agreed before it is sent. It does not move with the size of the job, with whether you book anything, or with which company you pick. So there is no version of this page where steering you is worth anything to us — which is also why you will not find a company named, rated or recommended anywhere on this site.
Questions people actually ask
How long do I have to file a proof of loss in Canada?
IBC states that a proof of loss must typically be completed and returned to your insurance company within 30 days. It lists all damaged or lost property with the value or cost, and you must sign and swear that the statements you make are true.
When should I call my insurer after water damage?
As soon as possible, per IBC's guidance, with complete and accurate details. Most insurers run a 24-hour claims service. Photograph everything before anything moves, and start limiting the damage — that is a requirement of the policy, not a courtesy.
What are additional living expenses?
IBC states that most home, condo or strata and tenant personal property policies cover the cost of alternate accommodations and living expenses where a unit becomes unliveable due to an insured loss. It covers the increase in your living costs rather than everything you spend, and it has a limit and a duration — ask on day one.
Should I throw away the damaged items?
IBC says to keep damaged items unless they are dangerous or pose a health hazard. Agree with your restorer in advance what is being kept, photographed and disposed of, so the drying schedule and the claim file do not work against each other.
What documents does a restoration company produce?
If they are working to ANSI/IICRC S500, the initial response alone should produce a site safety survey, a verified source of intrusion, the extent of water migration, a category determination, a record of pre-existing damage, and established dry standards and drying goals. You do not assemble any of that yourself.
Where to read next
- What you must do in the first hour
- Deductibles and who pays the difference
- Cause by cause, what to do first
- All cover types, side by side
Sources cited on this page
- Insurance Bureau of Canada, How to file a home insurance claim
- Insurance Bureau of Canada, Types of home insurance coverage
- ANSI/IICRC S500 (2021), Section 10.6, quoted in the S500 Consensus Body position statement
- ANSI/IICRC S500 (2021), Section 10.5, quoted in the S500 Consensus Body position statement
- Health Canada, Guide to addressing moisture and mould indoors
- ProLine Restoration, published severity pricing
Every figure above was read from the source it is attributed to on September 20, 2026. How we check this.
Restoration quotes
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