Why you need bridging for auctions
When you buy a property at auction, the fall of the hammer creates a legally binding contract. You must pay a 10% deposit immediately and complete the purchase within 28 days (sometimes 20). Standard mortgages take 4–12 weeks, making them too slow.
Bridging lenders are set up for speed. Many can issue funds within 7–14 days, and some offer fast-track completion in as little as 3–5 working days for straightforward cases.
How to prepare before the auction
- Get a bridging loan in principle before the auction — your broker can arrange this
- Have your solicitor ready and instruct them on the property in advance
- Commission a valuation or survey before auction day if possible
- Know your maximum bid including all bridging costs
- Have your 10% auction deposit available in cleared funds
💡 Get your bridging loan in principle BEFORE auction day. Walking in with finance pre-approved puts you in a much stronger position and reduces the risk of missing the 28-day deadline.
Costs of bridging for auction purchases
Typical costs for an auction bridging loan include monthly interest of 0.5–0.9%, an arrangement fee of 1–2%, and legal costs of £1,500–£3,000. For a £200,000 purchase bridged for 6 months, total costs might be £8,000–£15,000.
These costs should be factored into your maximum bid. There's no point winning an auction if the bridging costs eat into your profit margin (for investors) or stretch your budget beyond comfort (for owner-occupiers).
Your exit strategy
Lenders will want to know how you plan to repay the bridge. Common exit strategies for auction properties include:
- Remortgage: Once any renovation work is complete, refinance onto a standard mortgage
- Sale: Renovate and sell the property for profit
- Cash from property sale: You're selling another property and using the proceeds
⚠️ If you fail to complete within the deadline, you forfeit your 10% deposit and may face a claim for the seller's losses. Never bid at auction without confirmed finance.
Getting auction bridging finance
Speed is everything with auction bridging. Work with a broker who specialises in auction finance and has relationships with fast-turnaround lenders.
Nesto connects you with specialist bridging brokers who understand auction timelines. Get matched for free today.