What are the steps involved in setting up a BTL revolving credit facility?
22nd May 2026
By Simon Carr
What are the steps involved in setting up a BTL revolving credit facility?
For UK property investors and landlords, maintaining quick access to capital is often the key to growing a successful portfolio. Whether you need to secure a property at an auction, cover refurbishment costs to meet new Energy Performance Certificate (EPC) standards, or manage cash flow during tenant void periods, traditional financing methods can sometimes be too slow or rigid.
Historically, landlords have relied on bridging finance or remortgaging to release equity. While these options have their place, a Buy-to-Let (BTL) revolving credit facility offers a highly flexible alternative. It acts like a secured property overdraft, allowing you to draw down funds, repay them, and draw them down again as needed, without having to submit a new application every time. Because it is a secured facility, it sits behind your existing first-charge mortgage as a second charge.
If you are considering this modern financial tool, here are the key steps involved in setting up a BTL revolving credit facility, from your initial enquiry through to your first draw of funds.
Step 1: Initial Consultation and Fact-Finding
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The process begins with an in-depth consultation with a specialist broker. Promise Money is an FCA-authorised broker (Ref: 681423) rather than a direct lender, meaning we search the market to find the most suitable facility for your unique investment circumstances. During this phase, we will discuss your property portfolio, your current outstanding mortgages, and your financial goals.
Lenders will need to understand the equity available in your residential buy-to-let properties. Since this is a secured second-charge facility, your existing first-charge mortgages will remain completely undisturbed, meaning you will not lose any competitive historical interest rates you currently enjoy.
As part of the initial assessment, lenders will perform credit checks to evaluate your financial history. Understanding your credit profile early in the process helps ensure a smoother application. 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)
Step 2: Comparing Your Options and Sourcing the Best Deal
Once your broker understands your portfolio, they will compare the revolving credit facility against other popular UK financing methods, such as bridging finance or a full remortgage.
Bridging loans are typically designed for short-term, one-off transactions. They can be structured as “closed bridging” (where you have a firm, guaranteed exit strategy, such as an agreed property sale) or “open bridging” (where the exit plan is formulated but not yet finalised). In most cases, bridging loans roll up interest so that you do not make monthly payments, but the total debt grows over time. Furthermore, once you repay a bridging loan, the facility is closed.
In contrast, a BTL revolving credit facility provides ongoing flexibility. You only pay interest on the money you actually draw down, not the entire limit. This makes it an ideal safety net for ongoing refurbishment programmes, recurring void periods, or deposit funds for future acquisitions.
Step 3: Property Valuation and Portfolio Assessment
Because this product is strictly a secured facility and never an unsecured business loan, the lender must assess the value of the properties being put forward as security. The amount of credit you can secure typically depends on the remaining equity in your BTL property after your first-charge mortgage is taken into account.
The lender will instruct a professional surveyor to carry out a valuation of your property or properties. This valuation helps determine the maximum credit limit of your revolving facility. Landlords may choose to secure the facility against a single property or across a wider portfolio to unlock a higher credit limit.
Step 4: Legal Work and Second Charge Registration
Once the valuation is complete and the lender is satisfied, the legal process begins. Because this facility sits behind your existing mortgage, the lender’s solicitors will draft a second legal charge to be registered with the Land Registry.
This legal step requires the consent of your existing first-charge mortgage lender, which your broker and solicitor will coordinate. It is vital to remember that because this is a secured debt, your property may be at risk if repayments are not made. Failing to meet your repayment obligations could result in serious consequences, including legal action, repossession of your investment property, increased interest rates, or additional charges.
Step 5: Facility Activation and Drawing Funds
After the legal charges are officially registered and the final underwriting checks are completed, your revolving credit facility is activated. This is where the true power of the product becomes clear.
Once arranged, you do not need to reapply or go through underwriting again to access cash. When an opportunity arises—such as a discounted property at auction or a sudden need for an EPC upgrade—you can request a drawdown. Funds are typically made available in your bank account within 24 to 48 hours of your request.
You can pay back the borrowed amount as your cash flow allows, reducing your balance and stopping the interest accrual. The full credit limit then becomes available for you to use again whenever the next project arises.
Why Landlords Choose This Path
Many landlords find that the upfront time spent setting up a revolving credit facility is highly rewarded by the long-term convenience it offers. Instead of waiting weeks for a new bridging loan or paying early redemption fees to remortgage, you have an active, reusable pot of capital ready to deploy at a moment’s notice.
To ensure you are making an informed decision, you can view regulatory information on the official Financial Conduct Authority register, which lists authorised firms and brokers in the UK.
People also asked
Is a BTL revolving credit facility an unsecured loan?
No, this is strictly a secured financial product. It is registered as a second charge against your residential buy-to-let property, meaning your assets are used as security for the lender.
How fast can I get funds once the facility is set up?
Once the initial legal setup is complete, future draws are highly efficient, with funds typically arriving in your account within 24 to 48 hours of your request.
Do I pay interest on the entire credit limit?
No, you only pay interest on the specific amounts you draw down, meaning the unused portion of your facility costs you nothing in interest while it sits waiting.
What can I use the drawn funds for?
Landlords commonly use these funds for light property refurbishments, funding auction deposits, covering unexpected tenant void periods, or acting as bridging funds during a remortgage.
Can I get a revolving credit facility if I have a mortgage?
Yes, the facility is specifically designed to sit behind your existing first-charge mortgage as a second charge, leaving your original mortgage completely untouched.
Taking the Next Step with Promise Money
Setting up a secured BTL revolving credit facility requires specialist knowledge to navigate the second-charge market safely and efficiently. Working with an experienced, FCA-regulated broker can help you find the right lender and ensure your portfolio is structured correctly.
If you are ready to explore how a property-secured revolving credit facility could help you grow and manage your UK property portfolio, contact the team at Promise Money today. You can call us on 01902 585020 or visit our dedicated information page at promisemoney.co.uk/landlord-revolving-credit-100 to learn more and speak with an advisor.


