The definitive guide to what a bridge actually costs — realistic ranges by funding type, the fees behind the headline rate, and how auction deadlines change the picture.

Author: Deji Nehan
Author of Auction Demystified – Unlocking Auction Success | 15+ years’ experience in property auction and finance | Founder of the UK’s No.1 Auction & Bridging Finance Platform
Bridging loan rates and auction finance rates in the UK depend on the property, loan-to-value, borrower, exit strategy and required speed. In September 2026, the lowest advertised rates start at approximately 0.49%–0.56% per month, while most completed cases sit closer to 0.65%–0.95% per month.
More complex commercial, land, heavy refurbishment and open-ended cases can reach 1.50% per month or more.
This guide explains the realistic range for each funding type, what a bridge may cost and how to secure finance without relying on an unsuitable headline rate.
The Bank of England’s official Bank Rate is 3.75% in September 2026. Bridging finance is priced above Bank Rate because it is short-term, secured lending that may involve unusual property, compressed timescales or a less certain exit.
The latest market evidence shows an average bridging rate of 0.81% per month in Q2 2026, down from 0.82% in Q1. That is a useful market benchmark, but it is not a quotation.
A practical 2026 guide is:
As Money.co.uk explains, “bridging loans are an expensive way to borrow money”, which is why a clear exit strategy is essential.

The ranges below combine September 2026 market benchmarks with published specialist “from” rates. A “from” rate is a best-case starting point, not a guaranteed offer.
| Funding Type | Indicative Rate Range (per month) | Maximum LTV | Typical Term | Best Fit |
|---|---|---|---|---|
| Residential bridging | 0.49%–0.95% | Up to 75%–80% | 1–36 months | Chain-breaking, purchase-before-sale, investment and unmortgageable property |
| Auction finance bridging | 0.60%–1.20% | Up to 70%–75%, more with additional security | 1–18 months | Auction purchases with a fixed completion deadline |
| Light refurbishment bridging | 0.56%–1.05% | Up to 75% | 3–36 months | Cosmetic works without major structural change |
| Heavy refurbishment bridging | 0.57%–1.30%+ | Approximately 70%–85% | 1–24 months | Structural works, extensions, planning-led refurbishment |
| Commercial bridging | 0.75%–1.50%+ | Usually 65%–75% | 1–36 months | Shops, offices, industrial, mixed-use, hospitality, HMOs |
| Land bridging | 0.83%–1.50%+ | Around 50% without planning, up to 70% with planning | 1–36 months | Land purchase, planning gain, short-term land refinance |
| Open-ended or non-status bridging | 0.90%–1.75%+ | Commonly 60%–65% | Open-ended or flexible | Adverse credit, uncertain timing, unusual security |
| Alternative secured overdraft | Individually rated, often 0.75%–1.35%+ | Up to approximately 70% | Commonly 12–24 months | Repeated drawdowns for acquisitions, auctions, works in progress |
| Development finance | 0.65%–1.25%+ | Commonly 70%–80% of eligible costs or agreed GDV | 12–36 months | Ground-up residential, commercial, conversions, development exit |
| Second-charge bridging | 0.79%–1.50%+ | Combined LTV often up to 70%–85% | 1–36 months | Releasing equity without redeeming the first charge |
Rates are subject to lender appetite, valuation, legal due diligence, borrower experience and exit evidence. For context, published September 2026 starting points include residential and light refurbishment from about 0.56%, heavy refurbishment from 0.57%, development finance from 0.65%, commercial from 0.85% and land from 0.83%.
The following illustration assumes a £250,000 interest-only bridge, simple monthly interest and a 12-month term. It excludes arrangement fees, valuation, legal costs and broker fees.
| Rate | Monthly interest | Interest over 12 months |
|---|---|---|
| 0.49% pcm | £1,225 | £14,700 |
| 0.65% pcm | £1,625 | £19,500 |
| 0.81% pcm | £2,025 | £24,300 |
| 0.95% pcm | £2,375 | £28,500 |
| 1.50% pcm | £3,750 | £45,000 |
If interest is retained or rolled up, the final balance can be higher because future interest may be charged on accumulated interest. Ask whether the lender calculates interest on the initial advance, the balance outstanding or a retained interest facility.
| Monthly rate | Nominal annual rate | Approximate annualised equivalent |
|---|---|---|
| 0.49% pcm | 5.88% | 6.04% |
| 0.56% pcm | 6.72% | 6.94% |
| 0.65% pcm | 7.80% | 8.09% |
| 0.81% pcm | 9.72% | 10.17% |
| 0.95% pcm | 11.40% | 12.02% |
| 1.50% pcm | 18.00% | 19.56% |
The annualised equivalent compounds monthly and is not the same as an APR or APRC. Use the lender’s full illustration when comparing proposals.
Your rate is normally shaped by seven factors:
Auction finance is not necessarily a separate interest-rate product. It is usually a bridging structure designed around the auction timetable.
Most auction purchases require a deposit on the day and completion within a fixed period, commonly 28 days. You therefore need to understand the legal pack, verify the property’s value and agree the likely finance route before bidding.
Auction finance should be arranged early because:
Use Auction360 pre-auction approval, request a legal pack review and complete an auction risk analysis before you bid. If you win, auction-day funding support can help keep the transaction moving.

| Fee | Typical range or basis |
|---|---|
| Facility or arrangement fee | Approximately 0.5%–2% of the loan |
| Exit fee | Nil on many cases; otherwise fixed, percentage-based or a minimum number of months’ interest |
| Valuation | From several hundred pounds to several thousand, depending on property and report |
| Lender’s legal fees | Usually payable by the borrower |
| Borrower’s legal fees | Payable separately |
| Broker fee | Often 0.5%–2%, subject to the adviser’s terms |
| Administration or redemption fee | May apply at completion or repayment |
| Non-utilisation fee | Relevant to some overdraft-style facilities |
A low monthly rate can still be expensive if the facility fee is high, the lender charges a minimum interest period or the exit fee is overlooked.
The lowest advertised rates are approximately 0.49%–0.56% per month for strong residential cases, usually with lower LTV, standard security, clean credit and a well-evidenced exit. They are subject to lender criteria.
Auction finance rates commonly fall between 0.60% and 1.20% per month. The final rate depends on the property, legal pack, LTV, refurbishment requirement, borrower profile and completion deadline.
Light refurbishment bridging starts at approximately 0.56% per month in best-case cases. A realistic wider range is 0.56%–1.05% per month.
Heavy refurbishment finance may start around 0.57% per month, but many projects are priced between 0.75% and 1.30% or more because of planning, structural risk, build costs and exit uncertainty.
Commercial bridging is commonly priced between 0.75% and 1.50%+ per month. LTV, property use, tenant position, trading history and refinance prospects are important.
Land bridging rates commonly start around 0.83% per month. Land without planning permission usually has a lower maximum LTV and may be priced higher than consented land.
Open-ended bridging has no fixed repayment date in the same way as a closed bridge. It can suit uncertain sales or planning timelines, but the additional flexibility usually means higher rates and fees.
An alternative secured overdraft can provide repeated drawdowns for auction purchases, acquisitions and works in progress. Pricing is individually assessed, and undrawn-balance fees may apply.
Development finance rates commonly range from 0.65% to 1.25%+ per month. The lender will assess the gross development value, build costs, planning, developer experience and cost-to-complete position.
Second-charge bridging commonly ranges from 0.79% to 1.50%+ per month. The first mortgage remains in place, so the lender assesses the combined LTV and requires suitable security and exit evidence.
Auction360 provides specialist auction finance and bridging finance for investors, developers, deal sourcers and auction buyers across the UK.
You can also explore development finance, commercial finance and funding for Buy, Refurbish and Remortgage projects.
For a practical guide to bidding, legal packs, finance and completion, read Deji Nehan’s book, Auction Demystified – Unlocking Auction Success.
Request an assessment before bidding so your rate, LTV, fees and exit strategy are considered together.
Deji Nehan is the author of Auction Demystified – Unlocking Auction Success, with more than 15 years’ experience in property auction and specialist finance. He is the founder of Auction360, the UK’s specialist auction and bridging finance platform.
Rates shown are indicative September 2026 market ranges and are not guaranteed quotations. Rates, LTVs, fees, terms and lender criteria can change. A qualified broker should assess your individual circumstances and exit strategy.
Your property may be repossessed if you do not keep up payments on a mortgage or any other debts secured on it.
This content is for educational purposes only. Speak to a qualified professional about your specific scenario.
A headline rate means little until the LTV, the fees and the exit are assessed together. Auction360 does that before you bid.
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