What are the potential benefits of a secured loan?
You can keep your existing mortgage deal
A second charge mortgage allows additional borrowing without replacing the first mortgage. That can matter if your current deal has a favourable rate or an early repayment charge would apply if you remortgaged.1
Keeping that deal is only part of the comparison. Ask what the new loan will cost, including its fees, and compare the combined borrowing with the alternatives. Avoiding one charge does not automatically make the whole arrangement cheaper.
You can fund a defined expense
Borrowing against your home may provide a way to fund a substantial project where the lender accepts the purpose and you meet its requirements. However, second charge rates can be considerably higher than those on a first mortgage.3
Start with the amount the expense actually requires. For improvements, distinguish essential work from optional additions. It is easier to assess a specific borrowing need than an open budget built around the largest loan available.
A fixed rate can make budgeting more predictable
A fixed interest rate keeps the rate unchanged for the stated period. This can provide greater certainty about payments during that period. A fixed rate period may be shorter than the loan term, so check what follows it. A variable rate can change, affecting repayments.4
Look at both mortgage payments together. Certainty on the new loan does not remove the possibility of a payment change on your existing mortgage.
What are the main risks?
Your home secures the additional debt
The second lender has security over your property. Keeping up with your first mortgage does not remove the consequences of missing the secured loan payments. If the loan falls into arrears, your home can be at risk of repossession.1
Consider what you could manage after an income reduction, illness or another unavoidable expense. The question is about the household budget over time, not simply whether the first payment fits.
Fees can change the cost substantially
Broker fees and lender charges can make a difference to the price of borrowing. A broker may receive commission, charge you a fee, or both. Fees added to a mortgage can attract interest as well.5
Ask for the cash you will receive, the total borrowing and every fee to be shown separately. Check when charges become payable and what happens if you do not proceed. Compare the same amount of usable money across the options.
A longer term creates a longer commitment
Spreading repayment over more years can reduce the monthly amount while increasing the total cost. This matters particularly when replacing debts that would otherwise finish sooner.2
Think about what the borrowing pays for and whether you are comfortable still repaying it much later. Ask for an affordable shorter term to be shown alongside a longer one, so you can see the difference rather than judging by the smallest payment.
You will have less equity available
Equity is the property's value less the borrowing secured against it. Additional borrowing reduces the equity remaining, unless another balance is being repaid at the same time. Falling property values can reduce it further. Low or negative equity can make moving or remortgaging more difficult.6
For illustration, a home worth £280,000 with a £170,000 mortgage has £110,000 of equity. Adding a £35,000 secured loan leaves £75,000, assuming the value and existing balance stay unchanged and there are no additional financed fees. The money borrowed is not extra wealth.
Leaving the loan early can cost money
Some mortgage contracts include early repayment charges. These can affect plans to clear the borrowing, refinance or sell before the charge period ends. Check the agreement's terms and request an explanation of when a charge applies and how it is calculated.7
Tell the adviser if you expect to move soon or repay from a known source. An arrangement that looks manageable over its full term might fit poorly with an earlier exit.
Is a secured loan a good idea for debt consolidation?
Debt consolidation needs particular care. It replaces existing debts with new borrowing; it does not erase what you owe. Moving unsecured balances into a secured loan introduces a risk to your home, and extending repayment can increase the overall cost even when monthly payments fall.2
Think carefully before securing other debts against your home.
List each debt's balance, rate, payment, remaining repayment period and settlement terms. Ask which debts the adviser proposes to include and why. Clearing a balance that is close to being repaid deserves a separate explanation from replacing expensive borrowing that will otherwise continue for years.
Also consider what happens afterwards. If the budget still relies on borrowing for ordinary expenses, paying off existing balances does not fix that gap. Further spending on cleared credit accounts could leave you with both the secured loan and new unsecured debt.
If you are missing payments or struggling with essentials, speak to a free debt adviser before committing to more borrowing. MoneyHelper's debt advice locator can help you find support.8
Does having plenty of equity make it a sensible choice?
Equity is not a substitute for affordable repayments. Under the FCA's mortgage lending rules, lenders must not base affordability on the equity in the property or an expectation that its value will rise. They must assess the relevant income, expenditure and foreseeable changes.9
Be accurate about ordinary spending, irregular bills and existing commitments. Explain an expected reduction in working hours or approaching retirement. A budget that only works if your earnings rise or costs disappear deserves reconsideration.
Habitat Loans' eligibility guide explains what lenders check. Passing those checks still leaves a separate decision about whether the proposed borrowing suits your needs.
Which alternatives should you compare?
A personal loan
An unsecured personal loan does not take security over your home when you borrow. It may suit an amount and repayment period available within the lender's criteria. Compare the actual offer and total cost. Missing payments still has consequences, so unsecured borrowing also needs to be affordable.10
A further advance
Your current mortgage lender might offer additional borrowing through a further advance. This is typically at a different rate from the existing mortgage. Compare its fees, repayment term and total cost with a second charge loan. Both involve borrowing secured on your property.3
Remortgaging
Replacing your mortgage and borrowing more may be another option. The comparison needs to include charges for leaving the current deal and the cost of the new borrowing arrangement.3 Ask the adviser to compare the whole mortgage position, rather than only the rate on the extra money.
Saving, reducing the expense or waiting
If the spending is optional, delaying it or reducing its size could avoid borrowing or reduce the amount needed.11 For a project with several stages, consider which parts need doing now. Keep enough available for essential costs and unexpected bills rather than judging affordability from an empty savings account.
How to judge your own situation
These questions help frame a discussion with a mortgage adviser. They are not a lending test or a substitute for advice.
| Your situation | What to examine before deciding |
|---|---|
| You want to preserve an existing mortgage deal | Whether that benefit outweighs the new loan's interest and fees |
| The new monthly payment looks much lower | Whether the repayment term is longer and the total cost higher |
| You have substantial equity but little spare income | How the payment fits a realistic household budget |
| You expect to move or repay soon | Settlement charges and whether the timing suits the agreement |
| Borrowing would cover a recurring budget shortfall | Whether free debt advice and changes to the budget address the underlying problem |
Before accepting a recommendation, ask the adviser to explain the borrowing amount, fees, term, payment changes, exit conditions and relevant alternatives. Review the personalised mortgage illustration, which sets out key features and costs.5
You should be able to explain in your own words why the proposed loan fits your situation. If the answer is only that a lender will approve it, there is more to discuss.
Discussing your options
Habitat Loans introduces customers to Loans Warehouse for mortgage advice and arranging services. Have your existing mortgage details, household budget and borrowing purpose ready for the discussion.
Ask for the reason behind the recommendation, including its disadvantages. The decision needs to account for the cost, the commitment and what happens if your circumstances change.
For loans secured against your home. Introduction to Loans Warehouse. Subject to status and lender criteria. Broker and lender fees may apply.
Your home may be repossessed if you do not keep up repayments on a mortgage or any other debt secured on it.
References
Research checked on 17 September 2026. This article concerns ordinary regulated residential second charge mortgages. The equity calculation and decision questions are original illustrations, not product offers or personalised recommendations. No claim about rates, fees or eligibility should be inferred for an individual application.
- MoneyHelper: Second charge or second mortgages. Separate borrowing, retention of the existing mortgage, possible early repayment charges on remortgaging and security risks.
- FCA: Second charge mortgages, improving outcomes for consumers. Suitability rather than approval alone, consolidation risks, longer repayment terms and assessing existing debts.
- MoneyHelper: Increasing your mortgage, getting a further advance. Further advances, remortgaging comparisons and the potential cost of second charge borrowing.
- MoneyHelper: Understanding mortgages and interest rates. Fixed and variable rates, payment changes and the distinction between a rate period and the full borrowing term.
- MoneyHelper: Mortgage advice and illustrations. Broker remuneration, interest on financed fees and the information supplied in a personalised mortgage illustration.
- MoneyHelper: Negative equity. Equity, changing property values and implications for moving or remortgaging. The article's arithmetic is independently constructed.
- Financial Ombudsman Service: Early repayment charges. Contractual charges for early mortgage repayment and the importance of clear terms.
- MoneyHelper: Debt advice locator. Access to free debt advice.
- FCA Handbook: MCOB 11.6 Responsible lending and financing. Income, expenditure and foreseeable changes in affordability assessments. MCOB 11.6.5 prohibits basing affordability on property equity or expected value increases.
- MoneyHelper: Personal loans. Unsecured personal borrowing, affordability, eligibility and comparisons.
- MoneyHelper: Do you need to borrow money?. Considering whether spending can wait, the amount needed and alternatives to borrowing.

