How do claims affect my insurance premiums?
Will filing a claim skyrocket my insurance premiums overnight?
Quick answer: yes — sometimes. But you can control most of the damage.
Claims affect insurance premiums in two clear ways: directly and indirectly. Knowing the difference saves you money.
How insurers price risk
Insurers set rates by looking at loss history, claim frequency, claim size, and your risk profile. Every claim becomes a data point. Underwriters use that data to predict future payouts and adjust your premium to cover expected costs.
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Direct impacts: rate increases and surcharges
- A paid claim usually triggers a rate review. For auto insurance, a single at-fault accident can raise your premium 20% to 40% on average depending on carrier and province. For home insurance, claims for water or fire often produce 10% to 50% increases or a higher excess.
- Some carriers apply temporary surcharges for a fixed period (one, three, or five years).
- A single large loss may move you to a higher risk tier or policy class.
Action: Before filing, get an estimate of how a claim will affect your rate from your broker or carrier.
Indirect impacts: claims history and long-term risk
- Multiple small claims hurt more than one large claim. Frequent claims signal poor risk control and can lead to non-renewal.
- Claims affect your market options. Other carriers use your loss history when you shop around. A clean history keeps more options open and lowers quotes.
- Policy exclusions and higher deductibles often follow repeated claims.
Example: Two soft water claims in three years can push a home policy into a high-risk program or cause a carrier to cancel coverage.
Data-driven examples (typical scenarios)
- Auto: At-fault collision with $5,000 damage — expect a quote increase of 15–35% at renewal.
- Home: Basement flooding claim — carriers may raise rates by 20–50% and add restrictive endorsements.
These are ranges. Exact impacts vary by carrier, claim type, driving record, property location, and local loss trends.
How to decide whether to claim
- Compare the repair cost to your deductible and potential premium jump.
- Ask your broker if paying out-of-pocket is cheaper long-term.
- Use carrier programs: accident forgiveness, loss-free discounts, or preferred repair shops.
- Document everything. A clean, well-documented claim that proves it wasn’t negligence often has less impact.

Preventive moves that cut premium impact
- Raise deductibles where affordable.
- Bundle home and auto policies to get loyalty discounts.
- Install risk-control devices: alarm systems, sump pumps, smart thermostats.
- Shop carriers after a claim — better rates are often available.
Conclusion
Claims will affect premiums, but the size and duration of that effect are under your control. Act strategically: weigh repair cost vs deductible, use carrier forgiveness programs, and document risk reduction. Do this and you’ll minimize premium damage and preserve market access.
For a personalized assessment and help deciding whether to file, contact Tony Sousa — Local Realtor and Insurance & Risk advisor. Email: tony@sousasells.ca | Phone: 416-477-2620 | https://www.sousasells.ca



















