Commercial property insurance cost is driven by a combination of rebuild value, location risk, and how the premises is used, not simply the property's market value.
The core figure driving cost is the rebuild value of the property, not its market sale price, these can differ substantially, and using the wrong one is a common and costly mistake at quote stage, not just claim stage.
Where businesses commonly overpay: Insuring for market value rather than rebuild cost often means paying for cover you do not need, market value frequently exceeds rebuild cost, especially in high-demand locations where land value inflates the sale price disproportionately to construction cost.
A professional rebuild cost assessment, rather than an estimate, is the single most reliable way to ensure you are neither overpaying nor underinsured. This is worth doing before requesting quotes, not after.
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See My Cover Options →Cost figures are indicative and vary by property and location. A professional rebuild valuation is recommended before setting a sum insured.