Can I remortgage to access cash for home improvements?
26th March 2026
By Simon Carr
Remortgaging to access funds for property renovations is a common financial strategy in the UK, allowing homeowners to use the existing equity in their property to secure a new loan product, often at a competitive interest rate. This process involves securing a new mortgage deal—either with your current lender or a new one—for a higher amount than your outstanding debt, releasing the difference as a lump sum for your planned home improvements.
TL;DR: Yes, you can typically remortgage to access cash for home improvements by increasing your mortgage amount and releasing equity. However, this increases your overall debt secured against your home, extending your repayment term and raising the risk that your property may be at risk if repayments are not made.
Can I remortgage to access cash for home improvements?
The short answer is yes; accessing the equity built up in your home via remortgaging is one of the most popular ways to fund major structural changes, extensions, or large-scale renovations. This is often referred to as ‘capital raising’ through remortgaging.
When you remortgage for this purpose, you are essentially replacing your existing mortgage with a larger one. The difference between your old mortgage balance and the new, larger balance is paid directly to you. Since this borrowing is secured against your property, the interest rates are typically lower than those associated with unsecured personal loans.
How Remortgaging for Home Improvements Works
The process of remortgaging to release capital is focused on one key metric: the Loan-to-Value (LTV) ratio. LTV is the ratio of the amount you are borrowing compared to the current valuation of your property.
Lenders will determine the maximum amount they are willing to lend you based on their LTV requirements. Most high street lenders typically cap lending between 75% and 85% LTV. If your property is valued at £300,000, and you currently owe £150,000 (50% LTV), you may be able to borrow up to £240,000 (80% LTV), releasing £90,000 in cash for your renovations.
The Application Process
The remortgaging process usually involves the following steps:
- Valuation: Your current property must be officially valued to determine its market price and the maximum amount of equity you can release.
- Affordability Check: Lenders assess your income, existing debts, and financial stability to ensure you can comfortably manage the higher mortgage payments.
- Credit History Review: Your credit file will be scrutinised. A strong credit history is vital for securing the best rates. You may want to check your file first to spot any discrepancies or issues. Get your free credit search here. It’s free for 30 days and costs £14.99 per month thereafter if you don’t cancel it. You can cancel at anytime. (Ad)
- Offer and Completion: Once approved, the new lender pays off your old mortgage, and the remaining capital is transferred to your bank account, ready for your building project.
Key Factors Affecting Your Remortgage Application
Successfully remortgaging to access cash depends on several factors that determine how much you can borrow and the rates you receive.
Your Current Equity Position
The more equity you have in your property, the more capital you can potentially release while staying within the lender’s maximum LTV limit. If you have minimal equity, you may struggle to borrow the full amount required for substantial home improvements.
The Purpose of the Funds
While lenders are generally receptive to home improvements, the type of work you plan to undertake can sometimes affect the application. Standard renovations (new kitchen, bathroom, internal reconfiguration) are straightforward. If the improvements are significant and will dramatically increase the property’s value (e.g., a large extension), this can strengthen your case, as it lowers the effective risk to the lender.
Affordability and Income
Lenders apply strict stress tests to ensure the increased mortgage payment remains affordable, particularly if interest rates rise. They will assess your income (including bonuses and self-employment earnings) against your monthly expenditure and existing debts.
Early Repayment Charges (ERCs)
If you are currently locked into a fixed-rate or tracker mortgage deal, leaving that product early will likely incur hefty Early Repayment Charges (ERCs). If these charges are substantial, it may be financially sensible to wait until your current deal expires before remortgaging. However, if the home improvements are urgent, you might consider a second charge mortgage as an alternative.
Alternatives to Remortgaging for Capital Raising
Remortgaging isn’t the only option available for funding large improvements. Depending on the size and urgency of your project, other financial solutions may be more suitable.
1. Secured Loans (Second Charge Mortgages)
A second charge mortgage is a separate loan secured against your property, taken out while your existing primary mortgage remains in place. This avoids the ERCs associated with remortgaging your main loan.
- Benefit: You don’t disrupt your current mortgage deal or incur ERCs.
- Drawback: The interest rates on second charge mortgages are typically higher than primary mortgages, as the main lender is repaid first if the property is sold or repossessed.
2. Unsecured Personal Loans
For smaller projects (typically under £25,000, though some lenders go higher), an unsecured personal loan avoids using your property as collateral. This is quicker and involves less paperwork.
- Benefit: No risk to your home, quick access to funds.
- Drawback: Much higher interest rates and shorter repayment terms, leading to higher monthly payments.
3. Bridging Loans
Bridging finance is a short-term, specialist loan designed for rapid access to significant capital, often used when homeowners need funds immediately before securing long-term finance (the ‘exit strategy’). They are particularly useful for purchasing a renovation property quickly or undertaking structural work that makes the property temporarily unmortgageable.
Bridging loans are defined by their repayment terms:
- Closed Bridging Loan: Has a fixed repayment date because the borrower already has a confirmed, defined exit strategy (e.g., the sale of another property is legally exchanged).
- Open Bridging Loan: Does not have a fixed repayment date, although they typically run for a maximum of 12 months. The exit strategy is probable but not yet legally confirmed.
Bridging loans usually roll up interest, meaning the interest payments are added to the capital and repaid as a single lump sum at the end of the term. Monthly interest payments are not typical. While bridging loans offer speed, they are costly and involve significant risk:
Compliance Note: Your property may be at risk if repayments are not made. Failure to meet the agreed exit strategy can lead to legal action, repossession, increased interest rates, and additional charges from the lender.
Understanding the Costs and Risks
While remortgaging to access cash for home improvements is often cost-effective compared to unsecured borrowing, it is crucial to understand the associated financial risks and costs.
Increased Debt and Repayment Risk
Borrowing more money against your home means your total debt burden increases. If your circumstances change—you lose your job or interest rates climb sharply—you could find the monthly payments difficult to manage. Defaulting on a secured loan can have severe consequences, including legal action and repossession of your home.
Extended Term and Total Interest Paid
Even if you secure a lower interest rate than a personal loan, spreading the debt over a 25-year or 30-year mortgage term significantly increases the total amount of interest paid over the life of the loan. Always calculate the true cost of borrowing over the full term, not just the initial monthly payment.
For impartial advice on managing and paying down your debt, resources such as the UK Government-backed MoneyHelper service can provide useful guidance on how borrowing decisions impact your financial health.
Associated Fees
Remortgaging involves various fees that erode the cash you receive. These typically include:
- Lender arrangement fees (up to £2,000, sometimes more).
- Valuation fees (though some lenders offer a free valuation incentive).
- Legal fees (solicitor costs for managing the transfer of the charge).
People also asked
How much cash can I typically release through remortgaging?
Lenders generally allow you to borrow up to 75% to 85% of your property’s current value. The specific amount depends on your affordability, income, and the lender’s criteria, which are often stricter for higher LTV products.
Is remortgaging for home improvements cheaper than taking out a personal loan?
In almost all cases, yes. Because a mortgage is secured against your property, the interest rates are significantly lower than those for unsecured personal loans, especially for amounts exceeding £25,000. However, the total cost of borrowing can be higher if the debt is spread over decades.
Do I need to inform the lender exactly what the money is for?
Yes, you must disclose the purpose of the capital raising to your lender. Lenders are required to understand how the funds will be used, particularly for projects that might affect the property’s structure or value, or if the funds are intended for non-property related uses (like debt consolidation).
Can I remortgage if I have bad credit?
It is generally more difficult to remortgage with poor credit, as mainstream lenders prefer applicants with clean credit files. However, specialist lenders or those offering bespoke products may consider your application, though you should expect higher interest rates and stricter criteria as a result.
What if I want to move house soon after completing the home improvements?
If you plan to sell soon, remortgaging might not be the best route due to the costs involved (fees, ERCs, and time). In this scenario, bridging finance might be considered to complete the improvements quickly, relying on the subsequent sale of the property as the clear exit strategy for the loan.
Promise Money is a broker not a lender. Therefore we offer lenders representing the whole of market for mortgages, secured loans, bridging finance, commercial mortgages and development finance. These loans are secured on property and subject to the borrowers status. We may receive commissions that will vary depending on the lender, product, or other permissable factors. The nature of any commission will be confirmed to you before you proceed.
More than 50% of borrowers receive offers better than our representative examples
The %APR rate you will be offered is dependent on your personal circumstances.
Mortgages and Remortgages
Representative example
Borrow £270,000 over 300 months at 7.1% APRC representative at a fixed rate of 4.79% for 60 months at £1,539.39 per month and thereafter 240 instalments of £2050.55 at 8.49% or the lender’s current variable rate at the time. The total charge for credit is £317,807.66 which includes £2,500 advice / processing fees and £125 application fee. Total repayable £587,807.66
Secured / Second Charge Loans
Representative example
Borrow £62,000 over 180 months at 9.9% APRC representative at a fixed rate of 7.85% for 60 months at £622.09 per month and thereafter 120 instalments of £667.54 at 9.49% or the lender’s current variable rate at the time. The total charge for credit is £55,730.20 which includes £2,660 advice / processing fees and £125 application fee. Total repayable £117,730.20
Unsecured Loans
Representative example
Annual Interest Rate (fixed) is 49.7% p.a. with a Representative 49.7% APR, based on borrowing £5,000 and repaying this over 36 monthly repayments. Monthly repayment is £243.57 with a total amount repayable of £8,768.52 which includes the total interest repayable of £3,768.52.
THINK CAREFULLY BEFORE SECURING OTHER DEBTS AGAINST YOUR HOME
REPAYING YOUR DEBTS OVER A LONGER PERIOD CAN REDUCE YOUR PAYMENTS BUT COULD INCREASE THE TOTAL INTEREST YOU PAY. YOUR HOME MAY BE REPOSSESSED IF YOU DO NOT KEEP UP REPAYMENTS ON A MORTGAGE OR ANY OTHER DEBT SECURED ON IT.
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