Comparison
Bridging loans and mortgages are both secured against property, but they're built for completely different jobs. A mortgage is long-term finance for buying a home you'll own for years. Bridging is short-term finance to bridge a specific gap — typically 1 to 24 months — until a longer-term solution is in place.
The trap people fall into is using a mortgage when bridging would have been faster, or using bridging when a mortgage would have been cheaper. Both mistakes cost real money. This guide compares the two head-to-head and tells you exactly when each is the right tool.
| Bridging Loan | Mortgage | |
|---|---|---|
| Typical rate | 0.55–1.5% per month (~7–18% annualised) | 4–6% per year on most products |
| Term | 1–24 months | Typically 25–35 years |
| Speed to completion | 2–12 weeks (5 days possible) | 6–12 weeks minimum |
| Property condition required | Lends on any condition, including unmortgageable | Must meet lender's habitability standards |
| Affordability assessment | Light — exit strategy matters more | Strict — income multiples and stress tests |
| Arrangement fee | 2% of loan amount | 0–1% (often £0 on remortgages) |
| Early repayment | No penalty (1 month minimum interest) | ERCs of 1–5% within fixed period |
| Adverse credit | Considered case-by-case | Limited mainstream options |
You've found a £300,000 property at auction with a 28-day completion deadline. A high-street mortgage will take 8 weeks — you'd lose your deposit. A bridge at 0.65% per month over 6 months funds the purchase, and you refinance to a standard mortgage once you can take time over the application.
Bridging cost: £300,000 × 0.65% × 6 = £11,700 interest, plus 2% arrangement fee (£6,000) = £17,700. Mortgage refinance after 6 months at 5% over 25 years = standard cost from then on.
Total premium for using bridging instead of waiting: ~£17,700. Cost of losing the auction property and buying the next one at 10% higher in a rising market: easily £30,000+. The bridge pays for itself many times over when speed is the issue.
Yes — refinancing onto a mortgage is the most common bridging exit. You typically need the property to be in mortgageable condition (a kitchen and bathroom that work, no structural issues), and you need to qualify for the mortgage on the lender's affordability rules. Plan the refinance before you take the bridge, not during.
Per month, yes — significantly. But for short-term needs (under 12 months), the absolute interest cost can be lower than the cost of missing the opportunity, paying ERCs to break a fixed-rate mortgage, or being unable to qualify for a mortgage at all on a non-standard property.
Yes, that's the standard exit. Once the property is in mortgageable condition (which often means after refurbishment) you apply for a residential or buy-to-let mortgage in the normal way. The lender doesn't typically care that you used bridging to acquire it — they care about the property's current state and your ability to service the new mortgage.
We'll match your scenario against seven specialist lenders. Rates from 0.55% per month, no broker fee.