How Much Can I Borrow With A Secured Loan?

At a glance

• There is no single amount available to every homeowner.
• Property value and existing mortgage balance determine available equity and LTV.
• Income and expenditure must support the proposed monthly repayments.
• Credit history, loan purpose, age, term and lender policy can also affect the maximum.

Think carefully before securing other debts against your home. Your home may be repossessed if you do not keep up repayments on a mortgage or any other debt secured on it.

How much you can borrow with a secured loan – also called a homeowner loan or second charge mortgage –
depends on both the property and the borrower. Having substantial equity does not by itself mean a lender will
advance the maximum possible amount. The loan must also meet the lender’s affordability and underwriting
requirements.

Terminology: secured loan, homeowner loan and second charge mortgage

In the UK homeowner market, the expressions secured loan, homeowner loan and second charge mortgage are commonly used for borrowing secured against a property where an existing first mortgage remains in place. The precise legal and regulatory treatment depends on the agreement and circumstances, so product documentation should always be checked.

 

Input Illustrative Figure
Property Value £300,000
Existing Mortgage £180,000
Hypothetical Maximum Combined LTV 80%
Maximum Total Secured Borrowing At 80% £240,000
Theorectical Second Charge Headroom £60,000

 

Security and risk

The central difference is the security. A secured lender has rights over the property if the borrower fails to
maintain payments and enforcement ultimately becomes necessary. An unsecured personal loan does not give
the lender a mortgage charge over the home, although missed payments can still lead to arrears, collections
activity, court action and damage to the credit file.

Loan size and term

Secured lending can sometimes support larger loan amounts and longer terms because the lender has property
security. Personal loans are often used for smaller amounts over shorter periods. A longer secured term can
reduce the monthly payment but may increase the total interest paid.

Rates, fees and total cost

Do not compare products on the nominal rate alone. Personal loans can have no arrangement fee but a higher
or lower APR depending on credit profile and loan size. Second charge mortgages can include lender, valuation,
legal or intermediary fees. Use APRC, the total amount repayable and the proposed term to understand the
secured option.

Which may be more appropriate?

An unsecured loan may be preferable where the amount is modest, repayments are affordable and the applicant
qualifies for competitive terms. A secured loan may be considered where a larger amount or longer term is
required, but the additional property risk must be justified. It should not be assumed that secured borrowing is
automatically easier or cheaper

Potential benefits and points to weigh

Potential reasons a homeowner might consider this route include access to property-backed borrowing, the possibility of keeping an existing first mortgage in place, and – depending on the product – a longer repayment term or larger loan than some unsecured alternatives. These are not benefits for every borrower and must be judged against the actual offer available.

  • Property risk: the borrowing is secured on the home, so failure to maintain repayments can ultimately lead to
  • Total cost: a lower monthly payment can result from a longer term and may mean paying more interest
  • Fees: lender, valuation, legal and intermediary fees may If fees are added to the loan, interest may be charged on them.
  • Future flexibility: another charge can affect later remortgaging, moving home or raising further
  • Eligibility: no amount, rate or approval is guaranteed; decisions are subject to lender criteria, affordability checks and status.

Comparing cost: APRC, fees and total repayable

APRC (Annual Percentage Rate of Charge) is designed to show the overall annual cost of mortgage borrowing over the full term, using the assumptions required by the mortgage rules. It takes account of the interest rate and relevant charges included in the calculation. Some costs may be excluded if they are not known to the lender, so the APRC should be considered alongside the monthly payment, total amount repayable, fees and the loan term.

A useful comparison therefore looks beyond the initial interest rate. Review the mortgage illustration or ESIS, the monthly instalment, all fees, whether fees are paid upfront or added to the balance, the term and the total amount repayable. If a variable rate applies, consider how payments could change.

Credit searches and eligibility checks

An initial eligibility check may use a soft credit search, which is not visible to other lenders and does not affect your credit score. A formal credit application will usually involve a hard search, which is recorded on your credit file and can be seen by other lenders. Processes vary, so check what type of search will be used before proceeding.

Worked example

Example: A property is worth £300,000 and the first mortgage balance is £180,000. If a hypothetical lender
allowed total secured borrowing up to 80% LTV, 80% of £300,000 is £240,000. On property security alone,
that leaves £60,000 of theoretical headroom. This is not an offer: the actual maximum could be lower after
affordability, credit, term and lender criteria are applied.

What an adviser should consider

An FCA-authorised mortgage broker or adviser, like Dragon Finance can compare the available routes in the context of the homeowner’s income, expenditure, property, existing mortgage, credit profile and objectives. Appropriate advice should consider relevant alternatives rather than focus solely on whether a particular second charge is available. Speaking to an adviser does not oblige a homeowner to proceed, although consumers should check at the outset whether any advice or broker fee could become payable and at what stage.

Frequently asked questions

Can I borrow all of my available equity?

Usually not. Lenders normally impose a maximum LTV and also require the borrowing to pass affordability and
underwriting

Does a higher income mean I can borrow more?

It can support affordability, but committed expenditure, credit commitments, loan term and lender policy are also
important.

Can bad credit reduce the amount available?

Yes. Some lenders use lower maximum LTVs or different pricing where adverse credit is present

Is an online calculator a guaranteed figure?

No. Calculators are illustrations only and cannot replace lender underwriting or a formal mortgage illustration.

Think carefully before securing other debts against your home. Your home may be repossessed if you do not keep up repayments on a mortgage or any other debt secured on it.

Regulatory references used in preparing this educational guide include the FCA Mortgage Conduct of Business sourcebook (MCOB), the FCA second charge mortgage market review published 12 March 2026, and Money Helper guidance on second charge mortgages. This guide is general information, not personal financial advice. Information checked against regulatory and consumer guidance available in August 2026. Individual lender criteria and product terms can change.

Customer Reviews

See why 100's of customers continue to trust Dragon Finance


Dragon Mortgages Limited (747417) t/as Dragon Finance is an appointed representative of Dragon Brokers Limited (599430) which is authorised and regulated by the Financial Conduct Authority. Registered office: Stafford Court, 145 Washway Road, Sale, Greater Manchester, M33 7PE, England. Dragon Finance is a credit broker and you can confirm our registration online at www.fca.org.uk. The actual APRC you are eligible for depends on individual circumstances. If you are thinking of consolidating existing borrowing you should be aware that you may be extending the terms of the debt and increasing the amount you repay.

YOUR HOME MAY BE REPOSSESSED IF YOU DO NOT KEEP UP WITH REPAYMENTS ON A MORTGAGE.