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What is a Revolving Credit Facility? A Guide for UK Landlords

22nd May 2026

By Simon Carr

What is a Revolving Credit Facility? A Guide for UK Landlords

For UK property investors, managing cash flow is one of the most critical elements of a successful business. When opportunities arise, such as a property appearing at an auction or a sudden need for refurbishment, waiting weeks for traditional finance can mean missing out. This is where modern property finance tools come into play. But what is a revolving credit facility, and how can it support your portfolio growth?

A Buy-to-Let (BTL) revolving credit facility acts like a flexible property overdraft. Unlike a traditional term loan, which provides a one-off lump sum that you repay over a fixed period, a revolving credit facility allows you to draw down funds, repay them, and draw them down again as needed, without the hassle of reapplying each time. Crucially, this is a secured facility, typically arranged as a second charge against a residential buy-to-let property or portfolio. It sits safely behind your existing first-charge mortgage, allowing you to unlock equity without disturbing your current low interest rates.

How Does a Secured Revolving Credit Facility Work?

To understand what is a revolving credit facility in the context of property investment, it is helpful to look at how it operates in practice. Once the facility is set up and secured against your BTL property, you are granted a maximum credit limit based on the available equity. Here are the key characteristics of how this facility works:

  • Drawdown on Demand: Once arranged, you can typically draw funds into your bank account within 24 to 48 hours. This speed is invaluable when you need to act quickly in competitive property markets.
  • Interest on Drawn Funds Only: You only pay interest on the money you have actually borrowed and drawn down, not on the total credit limit. If your limit is £100,000 but you only draw £20,000 for a minor refurbishment, you only pay interest on that £20,000.
  • Flexible Repayment: You can repay the borrowed amount at any time. Once repaid, your available credit limit restores to its original level, ready for your next project.
  • Secured as a Second Charge: This is not an unsecured business loan, a credit card, or a generic business revolving credit line. It is a secured product, meaning it uses your residential investment property as security.

Because it is a secured financial product, there are serious responsibilities involved. Your property may be at risk if repayments are not made. If you default on your payments, it could lead to legal action, repossession of your property, increased interest rates, and additional charges. For independent guidance on managing credit safely, you can visit MoneyHelper, a free advice service backed by the UK government.

Revolving Credit vs. Bridging Finance and Remortgaging

When UK landlords need short-term capital, they generally look at two primary options: bridging finance or remortgaging. A secured revolving credit facility offers a highly competitive alternative to both.

The Difference Between Revolving Credit and Bridging Loans

Bridging loans are typically categorised as either open or closed. A closed bridging loan has a fixed exit date, such as a confirmed date for a property sale or a remortgage. An open bridging loan has no fixed exit date, though it generally must be repaid within a set term of 12 to 24 months. Furthermore, most bridging loans roll up interest, meaning you do not make monthly payments; instead, the interest accumulates and is paid off in a lump sum at the end.

While bridging loans are excellent for one-off projects, they can be expensive and require a full, fresh application process every time you buy a new property. A revolving credit facility, once established, eliminates the need to reapply. You can draw down funds instantly, repay them, and use them again for your next project without paying new arrangement fees each time.

Why Avoid Remortgaging to Release Equity?

Remortgaging to release equity can be a slow, expensive process. If you have a highly competitive, low-interest fixed-rate mortgage on your BTL property, remortgaging the entire loan to raise cash could force you onto a much higher interest rate. Additionally, you may face hefty early repayment charges. A revolving credit facility sits as a second charge behind your current mortgage, allowing you to access your equity without touching your primary low-rate mortgage.

Real-Life Landlord Scenarios

To see how this flexible facility can be used, consider these common scenarios faced by UK property investors:

1. Winning Properties at Auction

When buying property at auction, you typically have only 28 days to complete the purchase. Traditional mortgages cannot be arranged this quickly. By using a revolving credit facility, you could draw down the deposit or the full purchase price within 24 to 48 hours, securing the property instantly while you arrange long-term buy-to-let finance.

2. Property Refurbishments and EPC Upgrades

With changing UK regulations, many landlords are upgrading their properties to meet higher Energy Performance Certificate (EPC) ratings. A revolving facility allows you to fund these refurbishments smoothly. Once the works are complete and the property value increases, you may choose to remortgage, pay off the drawn balance, and restore your credit line for the next upgrade.

3. Covering Void Periods and Unexpected Gaps

Even the best portfolios experience void periods when tenants move out. During these gaps, your mortgage payments and maintenance costs do not stop. A property overdraft allows you to bridge these cash flow gaps easily, repaying the balance once new tenants are in place and rent starts flowing again.

Checking Your Eligibility

Because a revolving credit facility is a secured second-charge product, lenders will evaluate the equity in your buy-to-let property, your investment experience, and your credit profile. To understand how lenders might view your application, it is wise to review your credit file beforehand.

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People also asked

Is a revolving credit facility secured or unsecured?

For UK landlords, this specific revolving credit facility is a secured second charge against a residential buy-to-let property, meaning it is not an unsecured business loan or personal credit card.

How does a second charge revolving credit facility work?

It sits behind your existing first-charge mortgage, allowing you to borrow against your property’s equity without affecting or replacing your current mortgage rate.

Can I use a revolving credit facility instead of a bridging loan?

Yes, many landlords use it as a more flexible alternative to bridging finance because once it is set up, you can draw and repay funds repeatedly without needing to submit a new application each time.

What are the typical uses for a landlord revolving credit facility?

Common uses include funding auction deposits, covering refurbishments or EPC upgrades, managing void periods, and bridging gaps during a remortgage.

How fast can I access funds from a revolving credit facility?

Once the secured facility has been arranged and set up, you can typically draw down the funds you need within 24 to 48 hours.

Partner with Promise Money

Navigating the complex landscape of UK property finance requires expert support. Promise Money is an FCA-authorised broker (Ref: 681423), not a direct lender. We work on your behalf to compare the market and help you secure the right financial products to grow your portfolio sustainably.

To discuss whether a Buy-to-Let revolving credit facility is the right choice for your investment strategy, speak with one of our experienced advisers today. Call us on 01902 585020 or visit our dedicated hub at promisemoney.co.uk/landlord-revolving-credit-100.

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    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 secured on land
    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 £317807.66 which includes £2,500 advice / processing fees and £125 application fee. Total repayable £587,807.66
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