Underinsurance is one of the most common reasons insurance claims are reduced, leaving policyholders with unexpected financial losses when they need support the most. While many people believe that insurance is straightforward, you take out a policy, pay your monthly premium, and claim when something goes wrong, the reality is that this is often only discovered at claim stage.
Read more about why your claim was rejected.
As replacement costs increase and households accumulate more valuable possessions, underinsurance has become an increasingly common problem. Understanding what it is, what causes it, and how to avoid it can help ensure that you have the right level of cover when you need it most.
What Is Underinsurance?
Underinsurance occurs when the amount of cover on your policy is lower than the actual cost of replacing, repairing, or rebuilding your assets.
Whether it is your home, vehicle, or household contents, underinsurance means that your policy may not provide enough cover to fully recover from a loss. As a result, you could be left paying the difference out of your own pocket.
Many people assume that the value listed on their policy accurately reflects the value of their possessions, but this is not always the case. Inflation, rising replacement costs, and changes in your lifestyle can all contribute to it over time.
What Causes Underinsurance?
There are several reasons why underinsurance occurs, and many policyholders are unaware that they are affected until they submit a claim.
Rising Replacement Costs
One of the most common causes is failing to account for inflation and rising replacement costs. Items that were purchased several years ago often cost significantly more to replace today.
Furniture, electronics, appliances, building materials, and labour costs continue to increase over time. If your cover amounts are based on outdated values, underinsurance can occur.
Insuring a Home at Market Value
Many homeowners mistakenly use their property’s market value when determining cover amounts. However, the market value of a home is often very different from the cost of rebuilding it.
The cost to rebuild a home includes demolition, materials, labour, professional fees, and compliance costs. If these expenses are underestimated, underinsurance can leave homeowners facing a significant shortfall after a claim.
Failing to Update Your Policy
Most households accumulate additional possessions over time. New furniture, appliances, electronics, jewellery, and home improvements can substantially increase the value of your assets.
If these additions are not reflected in your policy, underinsurance can develop without you even realising it.
Incomplete Contents Cover
Another common cause of underinsurance is focusing solely on the building while overlooking the value of the contents inside. Household contents often represent a significant financial investment and should be accurately valued and regularly reviewed.
Understanding the Average Clause
One of the most important consequences of underinsurance is the application of the average clause.
The average clause allows an insurer to reduce a claim payout according to the extent of the underinsurance.
For example, if your household contents are worth R200,000 but are covered for only R150,000, you are covered for just 75% of their actual value. If you submit a claim for R40,000, the insurer may only pay 75% of that claim amount.
This means that underinsurance does not only affect total losses—it can also reduce the payout on partial claims.
The Financial Impact
The financial consequences of underinsurance can be significant.
Imagine replacing a lounge suite, television, refrigerator, or other household items at today’s prices rather than the prices you originally paid. In many cases, replacement costs are much higher than expected.
Without adequate cover, underinsurance can leave you responsible for a substantial portion of the replacement costs, creating financial pressure at an already stressful time.
This is why it is essential to ensure that your cover reflects current replacement values rather than outdated purchase prices.
How to Avoid Underinsurance
The good news is that underinsurance is largely preventable.
Review Your Policy Annually
A yearly policy review can help identify gaps in cover before they become a problem. Regular reviews ensure that your cover keeps pace with inflation and changing replacement costs.
Update Replacement Values
Rather than relying on what you originally paid for an item, consider what it would cost to replace it today. Using current replacement values can help reduce the risk of underinsurance.
Read more about insuring the real value of your assets.
Keep an Updated Inventory
Create and maintain an inventory of your household possessions. Include furniture, electronics, appliances, jewellery, and other valuable items, and update the list whenever you make new purchases.
Review Renovations and Upgrades
Home renovations, extensions, and improvements can significantly increase rebuilding costs. Updating your policy after these changes can help prevent underinsurance.
Add New Purchases to Your Cover
Whenever you purchase valuable new items, make sure they are included in your policy. Over time, even small purchases can contribute to underinsurance if they are not accounted for.
Read more about spring cleaning your insurance.
Protecting Your Assets
Underinsurance can have serious financial consequences, especially when you need to claim after a theft, fire, storm, or other unexpected event. By regularly reviewing your policy, updating replacement values, and ensuring your cover reflects the true value of your home and belongings, you can significantly reduce the risk of underinsurance.
Taking a proactive approach today can help you avoid costly surprises tomorrow. Don’t wait until claim stage to discover that your cover falls short of what you need. Regularly reviewing and updating your policy can help ensure that your home, belongings, and finances remain protected.
Get the right insurance quote with Oneplan and enjoy the peace of mind that comes with knowing your cover keeps up with your lifestyle.
Your Insurance Family,
Oneplan.




