Second Charge Mortgages
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Updated: April 2026 | ABC Finance is an award-winning specialist finance broker, authorised and regulated by the Financial Conduct Authority (FCA). We specialise in secured lending across the whole of the UK market.
What is a Second Charge Mortgage?
A property that already has an existing mortgage against it can be used to take out another secured loan against it, provided there is some equity available to the owner. This is called a second charge mortgage.
This loan can have a completely separate term, rate, and lender. The only thing common is that both mortgages are against the same property. When the second charge mortgage is registered with the Land Registry, it is listed behind the original one in priority, hence the name “second charge.”
The basis of a second charge mortgage is your equity in your property. This is just the difference between the property value and the remaining charge on the first mortgage. For example, if your house is worth £500,000 and the first mortgage still has £230,000 outstanding on it, then your equity is £500,000 -£230,000= £270,000.
There could be several reasons to take out a second charge mortgage, such as home renovations, debt consolidation, the requirement of funds for other purposes (like kids’ education or medical expenses), or simply to unlock equity in the property. Since it is a secured loan, the terms are more amenable than taking out a personal loan or relying on credit card debt.
In some cases, if the existing mortgage is at particularly good rates, the borrower may use a second charge instead of remortgaging to raise capital. In fact, according to Finance & Leasing Association (FLA) data, the UK second charge market surpassed £2.1bn in new lending during 2025.
This highlights a significant trend of homeowners preferring to protect their low first mortgage rates while choosing to raise capital using second charge mortgages.
How a Second Charge Differs from a First Mortgage
The most important difference is in the order of repayment. The first mortgage takes priority, and lenders price second charges at higher rates to reflect the additional risk.
When you take out a second charge mortgage, the new lender will also need permission from your first lender, though this is usually a formality. That permission is formalised through a deed of consent (sometimes called a deed of postponement), which the first lender signs to acknowledge the new charge. The arrangement is known as subordination, meaning the second lender’s claim is legally ranked behind the first.
In the event of a sale or repossession, the first mortgage is settled in full before any proceeds go to the second charge lender. Taking out a second charge does not alter your liability on the first mortgage. Both repayment schedules need to be maintained at all times to avoid default.
Second Charge Mortgage Rates in 2026
As of April 2026, second charge mortgage rates usually run from about 5% at the lower end for prime borrowers with strong equity positions, to approximately 14% for cases with adverse credit histories or high LTVs.
The table below provides indicative rate bands by borrower profile and combined LTV, based on market data as of April 2026.
Second Charge Mortgages Rate Ranges — April 2026
| Combined LTV | Clean Credit — Fixed | Clean Credit — Variable | Adverse Credit |
|---|---|---|---|
| Up to 60% | 5.0% – 6.5% | 4.8% – 6.2% | 7.5% – 10.0% |
| 61% – 75% | 6.0% – 7.5% | 5.8% – 7.2% | 9.0% – 12.0% |
| 76% – 85% | 7.0% – 9.0% | 6.8% – 8.5% | 11.0% – 14.0%+ |
Note: Rates are indicative as of April 2026. The Bank of England base rate at the time of publication is 3.75%. Actual rates depend on individual borrower profile, lender criteria, loan size, and property type. These figures do not constitute a mortgage offer.
Clearly, the combined LTV is the most important factor in pricing. CLTV is the sum of the outstanding amount on your original mortgage and the proposed value of the new one being taken out, divided by the current market value of the property.
Example:
- Outstanding on original mortgage: £100,000
- Proposed second charge loan: £80,000
- Current market value of property: £300,000
CLTV = (£100,000+£80,000)/£300,000 = 60%.
If the borrower has a clean credit history, a CLTV of 60% would place them in the most competitive rate bracket of 5% – 6.5%. For higher CLTVs and more adverse credit scores, the rates can be significantly higher.
Second charge mortgages can either be fixed-rate or variable-rate products. While fixed-rate mortgages offer better visibility of payments, variable-rate mortgages might offer slightly lower starting rates, with the caveat that the rates might change as and when the Bank of England base rates are modified.
Calculate Your Repayments
Like all mortgages, there are three key variables that determine your second charge mortgage repayments: loan amount, repayment term, and interest rate.
The table below shows illustrative monthly repayment schedules for 15-year loans of various sizes and at different interest rates.
Illustrative Monthly Repayments — Second Charge Mortgage Calculator
| Loan Amount | Rate | Interest Only | Capital Repayment (15 yr) |
|---|---|---|---|
| £25,000 | 6.0% | £125 | £211 |
| £50,000 | 6.5% | £271 | £436 |
| £75,000 | 7.0% | £438 | £674 |
| £100,000 | 7.5% | £625 | £927 |
| £150,000 | 8.0% | £1,000 | £1,433 |
Figures are illustrative only and exclude arrangement fees, valuation costs, and broker fees. Your actual rate and repayment will depend on your individual circumstances.
As can be seen from the table, the method of repayment also matters. If you choose to repay interest only on a £50,000 loan, the monthly instalment is just £271, but the £50,000 capital remains as is and needs to be paid at the end of the tenure.
Meanwhile, the monthly amount for a capital repayment plan is significantly higher, but it also means that you reduce the loan with each payment and build equity simultaneously.
As a trusted second-charge mortgage broker, ABC Finance models various cost-of-borrowing and repayment options to arrive at the best product for your situation.
We also build in hidden fees like arrangement fees, broker fees, and lender valuation costs so that you are aware of the true cost of the loan before entering into any agreement.
Remortgage vs Second Charge: Which is Right for You?
When looking to raise capital using your home equity, there are two choices available: remortgage or a second charge. The first replaces your existing loan with a bigger one, at a rate that’s likely lower than taking a second charge. The other leaves you with two loans, one with a lower rate and the second with a higher rate. Both options have their pros and cons, but the right one depends on your specific situation.
If your existing loan is near completion with little or no repayment charge left, the remortgage option is likely better. It will allow you to get access to a larger loan with a lower interest rate.
If, instead, there is a large repayment penalty on your existing loan, then a second charge might be a better option. This is even more so if the rates on the existing loan were exceedingly good, and it would be almost impossible to get similar rates in a remortgage scenario. Again, if your situation has significantly changed since the first loan, a second charge may be easier to get now.
The way to evaluate the two options is to consider the blended cost of remortgaging with repayment charges versus taking a second charge while continuing the first one, and then finding out the less expensive option.
Avoiding Early Repayment Charges (ERCs)
Early repayment charges are one of the most important reasons behind the growth of the second charge market in 2026. During the pandemic years of 2020 and 2021, the Bank of England cut its base rate to historic lows of 0.1%.
Borrowers who took out five-year mortgages at the time are now nearing expiry but can’t exit early because the ERC is still between 1% and 5% of the outstanding balance: a substantial penalty for a loan with only months left to run.
Consider a mortgage of £300,000 taken in 2021 with an ERC of 2%. That would mean having to pay £6,000 on a loan that is anyway about to expire in the coming few months. So the borrower is locked into the loan and cannot access fresh capital.
In such situations, a second charge provides access to capital without having to pay significantly high early repayment charges.
Eligibility and LTV Requirements
There is a wide spectrum of lenders in the second charge market, from high street banks to specialist secured loan providers and niche lenders. How each of them evaluates loan applications varies significantly. However, in most cases, there are six primary factors:
Equity and Combined LTV
A combined LTV of up to 85% is standard in most cases. However, for competitive rates, you should look at an LTV of 75% or less. In exceptional cases, lenders may go higher than 85%, but these are usually specialist lenders who attach a premium to this facility, and assessments happen on a case-by-case basis.
Credit History
Like most mortgages, a clean credit history is the most important requirement for getting access to the best terms, competitive rates, and the widest panel of lenders.
However, there are specialist lenders who will consider cases of missed payments, defaults, or historic CCJs, depending on the merits of the rest of the case. But the best second charge mortgage rates offered are usually much higher than those for people with good credit.
Income and Affordability
The FCA lays out parameters for a full affordability assessment under its Mortgage Conduct of Business (MCOB), which must be carried out by all regulated second charge lenders. The lender must be satisfied that you are capable of comfortably affording both the existing and the new loan with your current income.
For employed borrowers, regular payslips and bank statements need to be provided, while for self-employed borrowers, 2-3 years of accounts or SA302s are mandatory in order to satisfy affordability requirements.
Property Type
Non-standard properties like high-rise flats, residential properties above commercial premises, or ex-local authority properties usually afford stricter scrutiny, and a smaller panel of lenders is available for such cases. Nearly all lenders accept applications for standard properties.
Loan Size
Lenders typically require a loan size of at least £10,000 to £15,000, though there are a few specialist lenders who are willing to go lower. On the other hand, the maximum loan amounts can go up to £250,000 or even more, if the property type and borrower profile are suitable.
Loan Term
Loan terms usually range from 5 to 25 years. Borrower age is also a factor – lenders usually require loans to be repaid before the borrower reaches the age of 75 or 80.
Risks and FCA Regulation
The Financial Conduct Authority regulates all second charge mortgages secured against your main residence since March 2016, when second charges were brought under the same regulatory framework as first charges. This means that borrowers get the full protection of the MCOB rulebook, including access to a Financial Ombudsman Service to address grievances. Lenders are also obligated to conduct robust affordability assessments prior to approving any loan applications.
However, investment properties, holiday lets, and buy-to-let properties fall outside the purview of FCA rules, and therefore any second charges taken against such properties need to be done with utmost care and professional advice.
A detailed review of the second charge market – covering over 40% of advice firms and around 50% of lenders by market share – was published by the FCA in March 2026, which highlighted several concern areas.
For example, the FCA highlighted concerns regarding the quality of affordability assessments, complex and non-transparent fee structures, and inadequate consideration of alternative options for borrowers with existing mortgages.
This highlights how important it is for borrowers to get forthright assessments of their need for a second charge mortgage, evaluation of alternative products to fulfil their requirements, and a trusted broker who offers a transparent view of fee structures, including lender arrangement fees, valuation costs, and broker fees.
At ABC Finance, we take our obligations under the Consumer Duty seriously. We consider all options based on your financial needs, including remortgaging, unsecured borrowing, or second charge mortgages, and present you with a comprehensive picture so that you can make the right call.
As a whole-of-market broker, we do not have any loyalty to any lender, and our commitment is only towards ensuring you get a fair deal.
Your home may be repossessed if you do not keep up repayments on your mortgage or any other loan secured against it. ABC Finance Ltd is authorised and regulated by the Financial Conduct Authority.
