Bridging Finance

Bridging Loan Costs Explained — Complete UK Guide 2026

Updated June 2026 · 13 min read · By MW Capital Advisory
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Bridging loan costs catch borrowers out more than almost anything else in property finance. The headline monthly rate looks low — 0.65% doesn't sound like much — but the full cost picture includes arrangement fees, exit fees, valuation, legal fees on both sides, admin charges, and rolled interest that compounds over the loan term. This guide breaks down every cost component, shows you exactly what to expect on a typical loan, and explains how to minimise what you pay.

The Full Cost Breakdown

1. Monthly Interest Rate

The primary cost of a bridging loan — charged monthly on the outstanding loan balance. Rates range from 0.55%/month for straightforward, low-LTV loans to 1.25%/month or more for complex, high-LTV, or specialist deals. Note: you pay interest on the gross loan amount (including rolled interest), not just the original advance.

2. Arrangement Fee

A one-off lender fee for setting up the facility — typically 1%–2% of the gross loan. On a £500,000 loan at 1.5%, that's £7,500. Usually deducted from the loan proceeds at completion rather than paid upfront in cash.

3. Exit Fee

Some lenders (not all) charge an exit fee of 0.5%–1% on redemption. More common among lenders offering lower headline rates. On a £500,000 loan with a 1% exit fee, that's £5,000 payable when you repay. Always factor this into your total cost comparison.

4. Valuation Fee

An independent RICS valuation is required by all bridging lenders — costs £500–£2,000 for residential, £1,500–£5,000 for commercial or complex properties. Paid upfront, not from the loan. Some lenders will allow a desktop or drive-by valuation on lower-risk residential deals, reducing cost and time.

5. Lender Legal Fees

The lender's solicitors charge for their due diligence work — typically £1,500–£3,000. These are paid by you (the borrower), not the lender. They cover title review, facility documentation, and charge registration.

6. Your Own Legal Fees

Your solicitor's fees for the transaction — typically £1,000–£2,500 for a standard bridging completion. If the bridging loan is also funding a property purchase, add conveyancing costs on top.

7. Broker Fee

If you use a broker (recommended for complex deals), they typically charge 1% of the loan amount, sometimes a fixed fee. A good broker should save you more than their fee by accessing better rates and negotiating fees. Broker fees vary — some charge upfront, others are paid by lender commission only.

8. Administration / Drawdown Fees

Some lenders charge small admin fees — CHAPS payment fees (£25–£50), drawdown fees for development facilities (£250–£500 per drawdown), or title insurance. These are typically minor but worth checking in the offer letter.

How Bridging Interest Is Charged — The Three Methods

How you handle the monthly interest significantly affects your cash flow and total cost. There are three approaches:

Rolled Interest (Most Common)

Interest is added to the loan balance each month rather than paid from your own funds. No monthly cash outflow — everything is settled on exit when you repay. The catch: interest compounds on the growing balance. On a £500,000 loan at 0.75%/month over 9 months, rolled interest adds approximately £34,000 to the balance by the time you exit.

Retained Interest

The full interest for the agreed term is calculated upfront and deducted from the gross advance on day one. You receive less net funding but pay no further interest if you exit on time. If you exit early, the lender refunds the unused retained months. Better if you're confident of a short, defined exit timeline.

Serviced Interest

You pay the monthly interest from your own funds — like a standard mortgage payment. No compounding, lowest total interest cost, but requires regular cash outflow. Suitable for borrowers with reliable monthly income who want to keep the loan balance down.

MethodMonthly Cash OutflowTotal Interest (6 months, £500k at 0.75%)Best For
RolledNone~£23,000 (compounding)Investors with no monthly income from asset
RetainedNone (deducted upfront)£22,500 (simple)Short, defined exit timelines
Serviced£3,750/month£22,500 (simple)Borrowers with regular income

Worked Example — Full Cost of a 6-Month Bridging Loan

Loan: £600,000. Rate: 0.75%/month. Term: 6 months. Rolled interest. Arrangement fee: 1.5%. No exit fee.

Cost ItemAmount
Gross loan amount£600,000
Arrangement fee (1.5%)£9,000 (deducted from advance)
Net day-one advance£591,000
Monthly interest on £600k at 0.75%£4,500/month
6 months rolled interest (approx)£27,500 (compounding)
Valuation fee£1,200
Lender legal fees£2,000
Your legal fees£1,500
Total repayment on exit£627,500 (loan + interest)
Total cost of finance~£41,200 (6.9% of original loan)

How Bridging Costs Compare to Other Finance

Finance TypeTypical Annual CostTypical TermBest Use
Bridging loan7%–15% p.a. (all-in)1–18 monthsSpeed, short-term, non-standard
Buy-to-let mortgage4%–7% p.a.2–5 yearsLong-term rental investment
Commercial mortgage5%–8% p.a.5–25 yearsLong-term commercial ownership
Development finance8%–12% p.a.6–24 monthsNew build or major conversion

Bridging costs more per annum than long-term finance — but it's designed for short-term use. The cost per month on a 3-month bridging loan is far lower than the cost of missing a time-sensitive opportunity entirely.

How to Reduce Your Bridging Loan Costs

Common Bridging Loan Cost Mistakes

Frequently Asked Questions

What are the typical costs of a bridging loan?
Monthly interest (0.55%–1.25%/month), arrangement fee (1%–2%), valuation (£500–£2,000), lender and borrower legal fees (£2,500–£5,000 combined), and sometimes an exit fee (0.5%–1%). Total cost on a 6-month £500k loan typically £35,000–£65,000.
How is bridging loan interest charged?
Monthly on the outstanding balance. Three methods: rolled (added to balance, paid on exit), retained (deducted upfront), or serviced (paid monthly). Rolled and retained are most common for property investors.
What is an arrangement fee on a bridging loan?
A one-off lender charge for setting up the facility — typically 1%–2% of the gross loan. Usually deducted from the advance at completion. On a £500,000 loan at 1.5%, that's £7,500.
Do all bridging loans have exit fees?
No — many charge no exit fee. Where they apply, they're typically 0.5%–1% on redemption. Always compare total cost (rate + fees + exit) rather than just the headline rate.
Can bridging loan costs be added to the loan?
Yes — the arrangement fee is typically deducted from the gross advance, and interest can be rolled into the balance. Valuation and legal fees are usually paid separately. Your net advance will be less than the gross loan amount.
How can I reduce my bridging loan costs?
Use a whole-of-market broker, negotiate the arrangement fee on larger loans, keep the term as short as possible, lower your LTV, check for hidden exit fees, and consider retained interest if exiting early.

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