Avoiding Underinsurance: Making Sure Your Aircraft Is Properly Valued

Learn how to avoid underinsurance by accurately valuing your aircraft before buying or renewing coverage. Understand agreed value, market value, and best practices for insurance.

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    Why Aircraft Valuation Matters for Insurance

    private aviation insurance costs

    Aircraft insurance often relies on an agreed value selected when a policy is established. 

    That amount determines what your insurer will pay if your aircraft suffers a total loss.

    If your agreed value is too low, you may not receive enough to replace the aircraft. If it is too high, you could be paying more in premiums than necessary.

    Accurate valuation not only protects your financial interests but also directly affects how your premiums are determined. 

    To understand the many elements that influence what you pay, see our article 5 Factors That Affect Aviation Insurance Premiums in 2026.

    What Underinsurance Means

    Underinsurance happens when your listed insured value is less than the aircraft’s real market value. In a total loss situation, insurance payouts are limited to that agreed value. Even if the market value is higher, you won’t receive more than what’s stated in the policy.

    Many owners only update value occasionally or assume their original valuation remains accurate. Because aircraft markets and values change, this assumption can lead to financial loss in the event of a claim.

    Common Reasons Owners Get Underinsured

    • Insuring for the original purchase price instead of the current market value

    • Forgetting to update the policy after avionics, engine, or interior upgrades

    • Allowing policies to renew without review

    • Relying on outdated valuations or assumptions

    These issues are easy to overlook until it’s too late, which is why timing your review matters. 

    If you’re unsure when or how to re-evaluate, our article When Should You Renew Aviation Insurance? breaks down the ideal windows and red flags to look for.

    Aviation Insurance

    How to Properly Value Your Aircraft

    Follow these steps to stay aligned with your actual exposure:

    1. Check the Market

    Use aircraft resale data, broker insights, and verified pricing tools to estimate the fair market value of your make, model, and configuration.

    2. Include Improvements

    Major investments like avionics upgrades, paint, interiors, or new engines should be factored into your insured value, not left out.

    3. Focus on Replacement Cost

    Ask: What would it cost to replace this aircraft with a similar one in today’s market? That answer should drive your valuation.

    4. Review Before Renewal

    Don’t wait for your broker to suggest it. A fresh look at value before your policy renews helps you stay covered appropriately and avoid surprises.

    5. Get a Pre-Purchase Inspection or Market Valuation from an Aircraft Broker

    A certified broker or aircraft sales expert can provide an independent market valuation or pre-purchase inspection. These insights are especially helpful if you’ve recently acquired the aircraft or made significant upgrades. A broker’s valuation adds credibility and data-backed accuracy to your insured value selection.

    Why Overinsurance Isn’t a Solution

    Beechjet 400a RK-135 For Sale - Left JT15D Engine

    Some owners choose to overinsure just to be safe, but this often backfires. Most policies will still pay based on actual market value, not an inflated figure. 

    This leads to higher premiums without any real added benefit.

    Overinsurance can also delay claims and lead to disputes. 

    The best strategy is to set the insured value based on current market conditions, improvements, and real replacement cost.

    Why Accurate Valuation Matters

    Aircraft are valuable assets that come with real risk. Whether you operate under Part 91 for business and personal use, or run a charter under Part 135, your insurance policy is one of the most important tools you have to protect yourself. If the insured value of your aircraft isn’t accurate, it can directly impact how your policy responds when something goes wrong.

    Many owners assume that as long as the aircraft is insured, they’re covered. But a policy is only as strong as the details behind it. If the value listed is incorrect, you may find out too late that your payout is far less than what it would take to replace or repair your aircraft.

    Underinsurance doesn’t just affect what you receive after a claim. It can impact financing agreements, aircraft resale value, downtime, and even your ability to fulfill business travel needs or scheduled operations. On the other hand, overinsurance means paying more than you need for coverage you may never use, reducing your financial flexibility.

    Getting your valuation right ensures your aircraft is properly protected and your policy is working the way it should. It also helps keep your budget in check and gives you confidence that your insurance is aligned with your real-world risk.

    Get a No-Obligation Insurance Review

    If your renewal is coming up within a few months, or if you’ve made changes to your aircraft, now is the time to reassess.

    Fill out the form below to request your review. We’ll help you make sure your aircraft is protected the way it should be.

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