Commercial mortgages
Costs & process

Loan-to-value (LTV) explained

LTV is the number lenders care about most. Here is what it means and why a lower one usually gets you a better deal.

Written by Matt Vincent DipFA, CeMAP, CeRER, BSc  ·  Published 25 June 2026  ·  Version 1.0  ·  4 min read
Quick answer

Loan-to-value, or LTV, is simply the size of your loan compared with the value of the property, shown as a percentage. Borrow £650,000 against a property worth £1,000,000 and your LTV is 65%.

The formula: loan ÷ property value × 100 = LTV%. The rest, the bit you put in yourself, is your deposit or equity.

Why it matters so much

LTV is the lender's main measure of risk. The more of the value you're borrowing, the more exposed the lender is if things go wrong, so a higher LTV usually means a higher rate, fewer lenders willing to help, or both.

Most commercial lenders cap out somewhere around 70–75% LTV, which is why a deposit of 25–35% is typical. Pushing for the maximum loan isn't always the cheapest choice once the higher rate is taken into account.

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This guide was published on 25 June 2026 (version 1.0) and reflects our understanding at that time. It is general information about commercial mortgages, not financial advice or a recommendation. Lending criteria, interest rates and tax rules change over time, so please confirm current details with a qualified advisor before acting. Reference: PL-CM-LTV-v10.

Your property may be repossessed or a receiver appointed if you do not keep up repayments on a mortgage or any other debt secured on it. This service is provided direct to consumers and covers commercial mortgages only. Positive Lending is a broker, not a lender. Commercial mortgages and certain buy-to-let mortgages are not regulated by the Financial Conduct Authority (FCA). As a result, they do not provide the same level of consumer protection as regulated mortgage products and should only be considered for business or investment purposes. The rates, fees and monthly figures shown are indicative estimates for comparison, not offers of finance, quotes or guarantees of what any lender will provide; your actual terms depend on a full assessment by the lender. This tool is for information only and does not provide financial, mortgage, tax or legal advice; always speak to a qualified adviser before making a decision.