A home insurance policy taken out three years ago probably no longer matches the size, furniture, or risk profile of the current home. One ends up paying for coverage that is misaligned with actual needs, sometimes too broad, sometimes lacking. Choosing the right insurance first means adjusting each guarantee to one’s specific situation to avoid paying unnecessary premiums.
Natural disaster surcharge: a charge that cannot be negotiated
When reviewing a premium notice, one quickly spots a line that is non-negotiable: the natural disaster surcharge. This portion is regulated by decree and applies uniformly across all insurers. It has significantly increased since 2025, in accordance with the decree of December 22, 2023.
Therefore, this charge cannot be reduced by switching companies. Savings are found elsewhere: on optional guarantees, the level of deductible, and additional services charged in the contract. Trying to compare overall prices without isolating this surcharge skews the reading and leads to changing insurers for a gain that does not exist in this area.
To precisely identify the lines where one has some leeway, one can rely on the Economiz site for insurance, which details the pricing components of the main contracts on the market.
Deductible and guarantees: the real lever for saving on insurance

Increasing one’s deductible is the most direct reflex to lower a premium. The principle is simple: one accepts a higher out-of-pocket expense in the event of a claim, and the insurer reduces the premium in return. On a home or auto policy, the difference in premium can be significant between a low deductible and a medium one.
An excessively high deductible becomes a trap at the first claim. If the amount exceeds what one can pay out of pocket without difficulty, the annual savings on the premium do not justify the risk. One should set the deductible at an amount that one can pay without borrowing or overdrawing, not above that.
Optional guarantees to scrutinize
Many multi-risk home contracts include options by default that do not correspond to anything concrete: legal protection already covered by a bank card, vehicle theft coverage on an old model whose residual value no longer justifies the premium, or redundant roadside assistance with another subscription.
- Check if legal protection is already included in another contract (bank card, mutual insurance, employer contract) before keeping it in the home insurance.
- For a vehicle over eight years old, compare the replacement value estimated by the insurer with the annual cost of comprehensive coverage: often, switching to extended third-party coverage is sufficient and significantly reduces the premium.
- List all active assistances (roadside assistance, travel assistance, repatriation) and eliminate duplicates line by line.
This task takes an hour a year. It is done on the anniversary date of the contract when the insurer sends the premium notice and when one has the complete summary of guarantees.
Cancelling insurance after one year: what the law really allows
After twelve months of commitment, one can cancel their insurance contract without fees or penalties, with effect generally one month after the request. This is the framework set by Article L113-15-2 of the Insurance Code.
However, a premium increase does not automatically create a right to early cancellation. This right depends on a revision clause provided in the contract. If this clause does not exist, one must wait for the anniversary date or the end of the first year to leave. Therefore, one should check this point before signing, not when the bill increases.
Comparing at the right time
The right time to compare is two months before the annual due date. One receives the notice, notes the amounts per guarantee, and requests competing quotes on the same basis. Comparing on the overall price without aligning the guarantees amounts to comparing different contracts.
One notes the deductible amount, the compensation limits per claim, and the exclusions listed in the special conditions. Feedback varies on this point, but several online insurers display attractive prices in exchange for lower limits than a traditional contract. Reading the special conditions before signing remains the only reliable protection.

Disputes with one’s insurer: mediation as a concrete remedy
The Insurance Mediation received 46,829 cases in 2025, an increase of 28% compared to 2024. The admissible requests mainly concerned automobile and home insurance. This increase shows that policyholders are contesting their insurer’s decisions more, particularly regarding compensation amounts and refusals of coverage.
Contacting the mediator is free and does not require a lawyer. Before reaching that point, a written complaint to the insurer’s customer service, with supporting documents, sometimes suffices to resolve the situation.
- Always keep photos, invoices, and written exchanges after each claim.
- Send the complaint by registered mail to have proof of the date.
- In the absence of a response within two months, contact the mediator directly via the online form of the Insurance Mediation.
A well-documented file from the moment of the claim speeds up processing and improves the chances of a favorable outcome. One cannot reconstruct a file six months after the events with the same effectiveness.
Consolidating contracts or not: a false good idea in some cases
Consolidating auto, home, and health insurance with the same insurer provides access to loyalty discounts. On paper, the gain exists. In practice, one loses the leverage of competing contract by contract. If the insurer raises one of its rates, one hesitates to leave because the multi-contract discount would disappear for all.
One gains in management simplicity, but ends up being captive. Consolidation is only interesting if each contract remains competitive individually. The verification is done once a year: one requests separate quotes for each line and compares them with the bundled offer. If the difference exceeds the discount, one can proceed with the cancellation of the least performing contract.
Choosing insurance to save money daily is not just about finding the lowest price. It is a trade-off between deductible, truly useful guarantees, and the ability to contest a refusal of coverage. The cheapest contract that refuses to indemnify always costs more than the one one took the time to read.



