Roof Storm Damage and Insurance Claims in Ontario
A windstorm rolls across the GTA, and by evening there are shingles on the lawn, a branch through the garage roof, or a wet patch spreading across a ceiling. The next few days involve two different jobs at once: protecting the house from further water, and building the paper trail your insurer will use to decide what gets paid. Doing the first without the second is the most common and most expensive mistake.
This guide walks through the sequence the way it actually plays out in Ontario: what to document and when, your duty to mitigate, how the claim process really runs, the cash-settlement-versus-contractor decision, and how to recognize the door-knockers who follow every storm through the suburbs.
First 48 hours: document before you fix
Photograph and video everything before anything is moved, tarped, or cleaned up: the roof from the ground on all sides, close-ups of missing or lifted shingles, the debris in the yard, damaged eavestroughs and vents, and every interior stain or drip with something for scale. Note the date and time of the storm; Environment Canada's records will corroborate the wind or hail event, and adjusters do check.
Then keep documenting as work happens: photos of the tarp going on, receipts for tarps and emergency labour, invoices for any trades. Save damaged material, a few of the torn shingles, rather than binning it all. Report the claim to your insurer promptly; policies require notice within a reasonable time, and a claim opened days after the storm reads very differently from one opened months later behind a mould problem.
- Wide shots of every roof slope from the ground, then close-ups of damage
- Interior stains, drips, and wet insulation, with dates
- A few pieces of the damaged material kept as evidence
- Receipts for tarping, emergency repairs, and related costs
- The storm date and rough time, matched to weather records
Your duty to mitigate: tarping is not optional
Every Ontario home policy carries a version of the same clause: after a loss, you must take reasonable steps to prevent further damage. In roofing terms, that means an open roof gets tarped or board-covered promptly. If a hole sits exposed through three more rainfalls, the insurer can decline the portion of damage that the later rain caused, and they routinely do.
Mitigation does not mean permanent repair, and you should not authorize one before the adjuster has seen the damage or approved the scope. A proper emergency tarp, fastened and battened rather than draped and bricked, is the right amount of fix. Reasonable mitigation costs are generally claimable, which is another reason to keep every receipt. If getting a roofer immediately is impossible, document the attempts; showing you tried matters.
How the claim actually goes
After you report, an adjuster is assigned, either the insurer's staff or an independent working for them, and inspects in person or increasingly by photos and drone. They confirm cause: insurers cover sudden, accidental events like wind and hail, not gradual wear. This is where roof age becomes central. Wind damage to a mid-life roof is usually straightforward; the same damage on a roof at end of life invites an argument that worn shingles failed, not that wind tore good ones. An adjuster may also apply a depreciation schedule based on the roof's age.
The insurer then produces a scope of work and a settlement figure, often in two parts: an initial payment reflecting the roof's depreciated value, with the holdback released when repairs are completed and invoiced, assuming your policy has replacement cost coverage. Read the scope line by line. If your roofer believes the damage extends beyond it, hidden deck damage, mismatched-shingle issues on a discontinued colour, they can submit photos and a supplementary estimate. Scopes get revised more often than homeowners assume, but only when someone asks with evidence.
Also do the deductible math before committing. For a handful of blown-off shingles, the repair can land near or under your deductible, and a claim that pays little still sits on your history. Getting a repair quote first, then deciding whether to claim, is entirely legitimate.
Cash settlement vs contractor repair
Insurers will often offer a cash settlement based on their scope. Taking cash and managing the repair yourself is legal and sometimes sensible, but understand the trade: if your policy pays replacement cost, the depreciation holdback is typically only released when you prove the work was done, so pocketing the first cheque and patching cheaply can mean leaving the larger part of the settlement unclaimed, and any future claim on that roof gets awkward.
The cleaner route for most people: choose your own contractor, you are never obligated to use one the insurer suggests, have them work to the approved scope, flag discrepancies to the adjuster before covering anything up, and submit the final invoice to release the holdback. Never sign a contract that assigns your claim proceeds to a contractor before the scope is settled; you lose control of your own claim at the moment you most need it.
Storm chasers: how to spot them
Within days of a serious storm, crews follow the damage through GTA neighbourhoods, knocking on doors. The pitch is consistent: they were just working nearby, they spotted damage on your roof, they can deal with your insurance company for you, and it needs signing today. Some are legitimate roofers drumming up work; the ones to worry about share a pattern, high pressure, a free inspection that always finds damage, contracts that assign insurance proceeds, and a company address nowhere near Ontario.
The defence is boring: never sign anything on the doorstep, never let an unverified crew on the roof, since manufactured damage is a real phenomenon, and check any company against a real address, references, and WSIB and liability coverage before they touch the house. A genuine wind claim does not expire this afternoon. Any urgency that comes from the contractor rather than the weather is a sales device.
This guide is general information for Ontario homeowners, not engineering or legal advice โ always confirm specifics with your municipality for your own project.