Guide Mortgages

Mortgage product fees vs fee-free deals: how to compare them

Understand mortgage product, booking and broker fees, and compare fee-paying and fee-free deals on cost, flexibility and your plans.

A fee-free mortgage can still carry other costs, and a lower rate with a product fee may cost more or less depending on how much you borrow and how long you keep the deal, so compare like for like.

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Regulated by the Financial Conduct Authority · No. 792412

Hand pointing to the word commission
Author Mariusz Wasiluk
Updated 23 September 2026
Reading time 8 min
Topic Mortgages
Tags
mortgage-applicationmortgage-basicsmortgage-rates

TL;DR

In short

  1. A fee-free mortgage may still have other costs. Check exactly which lender fee is waived.
  2. A lower rate with a product fee can cost less or more than a fee-free deal, depending on the amount borrowed, how long you keep it and the balance left at that point.
  3. Paying a fee upfront and adding it to the mortgage are different choices: adding it increases the amount borrowed and interest can be charged on it.
  4. Check the mortgage illustration or ESIS, APRC, fees, incentives and early repayment charges on a like-for-like basis.
  5. The right deal also depends on your budget, cash reserves and plans to move, overpay or remortgage.

“Mortgage commission” is often used loosely to mean any charge connected with a mortgage. In practice, it helps to separate the fees you may pay from commission that may be paid to a broker. The useful question is usually not simply whether a deal is fee-free, but what it costs over the period that matters to you and whether its terms suit your plans.

What do mortgage fees and commission mean?

Calculator displaying the word fees beside stacks of coins and US dollar notes

Lenders use different names, so always read the individual mortgage documents. Common labels include:

  • Product or arrangement fee: a lender charge for choosing a particular mortgage product.
  • Booking, reservation or application fee: a charge connected with reserving or applying for a product. Its timing and refund terms can differ from a product fee.
  • Broker fee: a charge that a mortgage broker may make to the customer for its service.
  • Lender-paid broker commission: a payment a lender may make to a broker. This is separate from a customer-paid broker fee.

A broker may charge a customer, receive lender commission, or both; the costs and remuneration should be explained before you proceed, as reflected in the FCA’s mortgage disclosure rules. “Fee-free” commonly means that a specified lender fee is not charged. It does not mean that every possible mortgage, legal, valuation or broker cost disappears.

When are fees paid and can they be refunded?

Paying a fee at application and losing it if the mortgage does not complete are separate questions. Some fees may be paid upfront, some on completion and some may be added to the loan. Whether a fee is refunded can depend on why the application ends, including withdrawal, a declined application, a product change or non-completion.

Before applying, ask the lender or broker when each fee is payable and request the written refund conditions. MoneyHelper’s mortgage-fees guidance is a useful prompt for the different costs to check. Do not infer the answer from a label such as “booking” or “product” fee.

Can a mortgage with a product fee be better value?

Hand using a magnifying glass over a downward arrow beside a bag labelled mortgage interest rates

Sometimes a deal with a product fee has a lower initial rate than a fee-free alternative. That alone does not make it better value. The fee, repayments, remaining balance and any exit costs all matter, as does the period you expect to keep the mortgage.

Lower initial repayments do not automatically mean a larger loan will be available or that an application will be accepted. Lenders assess affordability and eligibility using more than one figure, including income, expenditure and their own criteria. A fee choice also does not guarantee faster progress to a lower loan-to-value band, future remortgaging or further borrowing.

Compare the whole mortgage, not just the initial rate

Your mortgage illustration or European Standardised Information Sheet (ESIS) is the starting point for a like-for-like comparison. It should set out repayments, fees, the overall cost and APRC. APRC is useful for showing the annualised overall cost on the illustration’s full-term assumptions; it is not a prediction of what your mortgage will cost if you change deal sooner.

For each option, compare:

  • the same loan amount, repayment basis, mortgage term and comparison period;
  • monthly repayments and the total cash paid during the fixed-rate period or other relevant period;
  • lender product fees, applicable broker or other fees, incentives and early repayment charges;
  • the balance still owed at the comparison date, where you may remortgage, sell or switch;
  • APRC and the assumptions behind it; and
  • portability, overpayment and exit terms, alongside the price.

This makes clear the difference between lower monthly cash outgoings, the cost over a fixed period and the full-term illustration. Suitability is broader than the lowest price: your deposit, cash reserves, household budget, fixed-rate preference and moving plans can all be relevant, consistent with the FCA’s mortgage suitability rules. For a broader overview, see our mortgages guide.

Paying a fee upfront or adding it to the mortgage

Person reviewing paperwork with a calculator beside a model house

If a lender offers the choice, paying a product fee upfront avoids borrowing that amount. Adding it to the mortgage increases the balance and interest can be charged on the fee for as long as it remains borrowed. It can also affect the loan amount or loan-to-value calculation under that lender’s rules.

Adding a fee is not automatically the right or wrong choice. Keep enough cash for your deposit and the other costs of moving, and consider whether you could repay the extra borrowing early. Check whether overpayments are allowed and whether an early repayment charge could apply. A fee should only be added to the advance where you have made a positive choice to do so.

A transparent hypothetical comparison

Red percentage symbol and small house on stacks of coins

The following example is hypothetical, not a current lender offer or a recommendation. Both are capital-and-interest mortgages of £266,000 over 25 years. The comparison covers 24 months, assumes a constant nominal annual rate divided by 12, no other fees or incentives, and no intermediate rounding. The £999 product fee is paid upfront, not added to the mortgage.

Comparison over 24 monthsFee-free dealDeal with £999 product fee
Assumed annual rate6.00%5.74%
Monthly repayment£1,713.84£1,671.82
Payments made over 24 months£41,132.20£40,123.58
Product fee paid upfront£0.00£999.00
Balance after 24 months£256,238.15£255,866.89

The fee-paying deal has £1,008.62 lower repayments over the 24 months. After its £999 upfront fee, that is a £9.62 cash difference over the period. It also has a £371.26 lower balance in this illustration. Looking at payments, the fee and the remaining balance together, the difference is £380.88 in favour of the fee-paying deal under these assumptions.

That result would change if the fee were financed, the rate changed, the mortgage ended earlier or later, or other costs applied. If the £999 fee were added to the mortgage instead, it would increase the starting balance to £266,999 and attract interest. Use the figures on your own illustration rather than treating this example as a saving you will receive.

Is a fee-free mortgage always cheaper?

Hand holding British pound banknotes

No. A fee-free deal can be the better fit where the fee would outweigh any lower repayments during the period you expect to keep the mortgage. A fee-paying deal can be competitive where the lower rate, fee and balance together compare well over that same period. Neither conclusion follows from the fee or rate alone.

If you want help comparing particular illustrations, a mortgage adviser can explain the disclosed fees, commission and product terms and help you consider them alongside your circumstances. You can then decide whether a fee-paying or fee-free option is suitable for you. You can contact Extend Finance on 02476 997 826 or info@extendfinance.co.uk.

Summary

Avoiding a mortgage product fee is not automatically a saving, and paying one is not automatically worthwhile. Identify every fee, check when it is payable and refundable, decide whether financing it is appropriate, and compare costs on the same assumptions. Your illustration or ESIS, including its APRC and terms, is the best document for checking the detail before you decide.

FAQ

Frequently asked questions

What is the difference between a product fee and mortgage commission?

A product or arrangement fee is a lender charge for a mortgage product. Mortgage commission can mean a payment from a lender to a broker, while a broker fee is a charge the broker may make to the customer. They are different costs and should be disclosed clearly.

Are mortgage application and booking fees refundable?

It depends on the lender and the circumstances. Check when the fee is payable and the written refund conditions if you withdraw, the application is declined, you change product or the mortgage does not complete.

Is it cheaper to add a product fee to my mortgage?

Adding a fee reduces the cash you pay upfront but increases the amount borrowed, so interest can be charged on it. Compare this with paying upfront while keeping enough money for your deposit and other moving costs.

Is a fee-free mortgage always the cheapest option?

No. Compare the rate, all applicable fees, repayments, balance at the date you expect to switch or move, incentives and exit costs. A fee-free deal may cost less or more depending on those assumptions.

What should I compare on a mortgage illustration or ESIS?

Compare the same loan amount, repayment basis, term and period. Check the monthly payment, product and other fees, APRC, early repayment charges, incentives and the balance remaining at the comparison date.

Your Home (or property) may be repossessed if you do not keep up repayments on your mortgage or any other debts secured on it.

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