Main Menu Button
Login

Can I use a revolving credit facility to act as a cash buyer at auction?

22nd May 2026

By Simon Carr

Can I use a revolving credit facility to act as a cash buyer at auction?

For UK property investors, buying at auction is a fast-paced way to build a portfolio. When the auction hammer falls, you enter a legally binding contract, typically requiring a 10% deposit immediately and completion of the remaining 90% within 28 days. Because standard buy-to-let mortgages often take six weeks or longer to arrange, traditional financing can cause you to miss these deadlines, risking your deposit. To bid successfully, many investors aim to act as cash buyers who can complete transactions almost instantly. A specialized buy-to-let (BTL) revolving credit facility acts like a property overdraft, allowing you to secure auction properties quickly and confidently by mimicking cash-buyer speed without tying up all your liquid capital.

Understanding the Buy-to-Let Revolving Credit Facility

A revolving credit facility designed for landlords is a secured second charge against your existing residential buy-to-let property or portfolio. Sitting behind your existing first-charge mortgage, it ensures you do not need to disturb your current long-term mortgage deals. This is not an unsecured business loan, a standard credit card, or generic business revolving credit. It works like a property overdraft: once established, you can draw down funds to purchase an auction property, repay the balance when you refinance or sell, and draw again for your next project without submitting a new application each time. Best of all, interest is only charged on drawn amounts, not the full facility limit.

How It Helps You Act as a Cash Buyer at Auction

To act as a cash buyer at auction, you need guaranteed access to funds that can be deployed instantly. While traditional bridging loans require a fresh application process for each new property, a secured revolving credit facility completes the underwriting upfront. Once set up, you can typically draw funds in as little as 24 to 48 hours. This rapid access allows you to attend property auctions, bid with confidence, and comfortably meet the strict 28-day completion window. To set up this facility, lenders will conduct a thorough review of your financial background and portfolio equity. Before you begin the application process, it is wise to check your credit file to ensure there are no unexpected 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)

Revolving Credit vs. Bridging Finance and Remortgaging

When releasing equity for auction purchases, landlords typically rely on remortgaging or bridging finance. Remortgaging your first-charge mortgage can take weeks or months, which is far too slow for auction completions, and might trigger expensive early repayment charges. Bridging finance is a common alternative. Bridging loans can be open (no fixed repayment date, but a set maximum term, typically up to 12 months) or closed (with a specific exit strategy, such as a confirmed sale). Most bridging loans roll up interest, meaning monthly payments are not typical, but they require a separate application, valuation, and legal process for every single property you buy. In contrast, a secured revolving credit facility sits behind your existing first mortgage as a second charge, protecting your current rates. Once established, you do not need to apply again for subsequent deals, allowing you to buy, refurbish, refinance onto a standard BTL mortgage, and instantly repay the revolving line so it is ready for your next auction purchase.

Practical Scenarios for UK Landlords

A revolving credit facility is incredibly versatile. Here are a few real-world scenarios where UK property investors can use this flexible tool:

  • Auction Deposits and Purchases: Draw down the 10% deposit instantly on auction day, or fund the full purchase price.
  • Property Refurbishments: Bring run-down auction properties up to rentable standards or meet EPC requirements.
  • Void Period Cover: Maintain cash flow and cover mortgage payments during temporary tenant void periods.
  • Portfolio Expansion: Secure deposits for newly identified properties before other buyers can react.

Important Risks and Compliance Information

While a revolving credit facility offers flexibility, you must understand the risks. Your property may be at risk if repayments are not made. Because this is a secured second charge facility, failing to keep up with repayments can lead to serious consequences, including legal action, repossession of the security property, increased interest rates, and additional charges. Before bidding, it is wise to research the auction process via the official MoneyHelper guide on property auctions.

Promise Money is a fully FCA-authorised broker (Reference: 681423), not a direct lender. We work closely with UK landlords to help source appropriate secured products. To discuss how a revolving credit facility could work for your business, contact our expert team today on 01902 585020 or visit our dedicated hub at promisemoney.co.uk/landlord-revolving-credit-100.

People also asked

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

Once the secured revolving credit facility is fully established on your property portfolio, individual drawdowns can typically be processed and transferred to your bank account within 24 to 48 hours.

Is a revolving credit facility the same as an unsecured business loan?

No, this is a secured second-charge facility, which means it is secured against your existing residential buy-to-let property. It is not an unsecured business loan or a standard credit card, and it requires sufficient equity to be approved.

Can I use this facility to pay for property refurbishments?

Yes, property refurbishment is a common use for this facility. You can draw down the exact amount needed for renovations, complete the works to increase the property value, and only pay interest on the money you have drawn.

Do I have to pay interest when I am not using the facility?

No, interest is only charged on the funds you have drawn down. If your balance is zero, you typically will not pay any interest, though some product fees may apply during setup.

Can I use this facility if I already have a mortgage?

Yes, the revolving credit facility is secured as a second charge, which means it sits behind your existing first-charge mortgage. This allows you to raise capital without disturbing or refinancing your current mortgage deal.

    Find a mortgage

    Enter some details and we’ll compare thousands of mortgage plans – this will NOT affect your credit rating.

    How much you would like to borrow?

    £

    Type in the box for larger amounts

    For how long?

    yrs

    Use the slider or type into the box

    Do you own property in the UK?

    About you...

    Your name:

    Your forename:

    Your surname:

    Your email address:

    Your phone number:

    Notes...


    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
    By submitting any information to us, you are confirming you have read and understood the Data Protection & Privacy Policy.