| Loan amount | £1,228,000 |
| Primary security (main residence) | £3,400,000 |
| Second security (London apartment) | £780,000 |
| Combined security | £4,180,000 |
| Gross LTV | Sub-30% |
| Mortgages repaid from bridge | £825,000 (combined) |
| Light refurbishment budget | £185,000 |
| Interest structure | Rolled up |
| Term | 18 months |
| Exit route | Sale of main residence post-refurbishment |
| Key challenge | Clearing existing mortgage debt on both properties, funding works, and securing extended term for prime London sale |
The situation
A London-based client owned two properties in the capital, both carrying mortgages. The main residence was a substantial family home in West London, valued at £3.4m, with an outstanding mortgage of approximately £610,000. The second was a London apartment valued at £780,000, with a remaining mortgage of £215,000. The client had decided to sell the family home and move on. Before marketing, they wanted to carry out a programme of light refurbishment: kitchen, bathrooms, décor, and some structural cosmetics. The view was straightforward, spend £185,000 on works, present the property correctly for the prime London market, and achieve a materially better sale price than going to market as-is. The problem was capital. With two mortgage commitments running and no desire to liquidate investments, they needed a structured finance solution to clear both mortgages, fund the refurb, and give them enough runway to sell without pressure.
Why they needed to clear both mortgages first
A renovation bridge on the main residence alone would have been the simpler route on paper, but it would have left the client with two sets of debt service running simultaneously: the existing mortgage on the main residence (now in refurb, not yet on the market) and the existing mortgage on the apartment. The client's income was from a mixture of business dividends and investment returns, both of which were variable. Servicing two separate mortgage commitments over an extended refurb period added pressure and complexity they wanted to avoid. The cleaner solution was a single regulated bridging facility, secured across both properties, which repaid both mortgages in full on day one. From that point forward, there was one facility, one lender, and rolled-up interest, no monthly mortgage obligations during the works period. The client could focus on the refurbishment and the sale, not on cash flow management.
The cross-charge structure
The bridging facility of £1,228,000 was arranged against both London properties using a cross-charge. The first charge was taken over the main residence at £3.4m. An additional charge was placed over the apartment at £780,000. Combined security of £4,180,000 produced a gross loan-to-value of under 30%, one of the most conservative LTV positions achievable in bridging finance. At that level, the client's properties would need to fall by more than 70 percent in value before any lender loss was conceivable. The facility covered the combined mortgage repayment of £825,000, the refurbishment budget of £185,000, and the rolled interest and costs for the full 18-month term. No monthly payments were required. Interest accrued and was repaid in full on exit alongside the capital when the main residence sold.
Securing an 18-month term
Standard regulated bridging loan terms run to 12 months. This case required 18. Prime London residential property in the £3m-plus bracket does not always sell in weeks. There are fewer buyers at that price point, the process is more considered, and a seller who wants to achieve the right price, rather than the fastest price, needs time on their side. Forcing a sale within a 12-month term would have created pressure to accept lower offers or reduce the asking price. That undermined the entire rationale of the refurb.
An 18-month term was achievable in this case because the client qualified as a high net worth individual under FCA criteria: assets and income in excess of the regulatory thresholds that allow lenders to operate under the modified the FCA high net worth rules framework. Under that framework, regulated lenders can offer extended terms beyond the standard 12-month ceiling, provided the borrower is properly certified and the lender's own risk appetite supports it. The lender in this case confirmed the 18-month term at application, removing any ambiguity about whether an extension would be available later.
The refurbishment plan and valuation uplift
The light refurbishment scope was agreed before application: new kitchen, two full bathroom replacements, full internal redecoration throughout, and landscaping to the rear garden. The scope was deliberately kept under the threshold that would have classified the works as heavy refurbishment and attracted different lender criteria and insurance requirements. A RICS-registered valuer assessed the property both at current condition and on a post-works basis. The current value of £3.4m was expected to move to approximately £3.75m to £3.85m on completion of works, based on comparable transactions in the immediate area. That uplift of up to £450,000 on a works budget of £185,000 changed the economics of the transaction materially. Selling as-is and netting slightly more than £3.4m made less sense than holding three to four months for the refurb and targeting the higher value range.
Exit strategy
The primary exit was sale of the main residence. At the post-refurb value range of £3.75m to £3.85m, the sale proceeds would comfortably discharge the £1,228,000 facility, rolled interest, and all associated costs, leaving the client with net proceeds well in excess of £2.5m. The apartment remained available as a secondary exit if required, though it was never needed. The client's plan was to retain the apartment as a rental income asset once the main residence was sold, which gave the lender comfort that the second security was a genuine long-term hold rather than a second forced sale in parallel.
What we find consistently with prime London sales above £3m is that the exit timeline is the variable that determines everything else in the case. If you force a sale in three months, you often leave money on the table. If you have 18 months and a refurbished property, you can wait for the right buyer. The difference between a rushed sale and a patient one at this price point can easily be £200,000 to £300,000. That gap more than absorbs the bridging costs.
Risk considerations
The primary risk was London prime residential market softening during the term. At sub-30% LTV, the security position was deeply conservative, the properties would need to fall dramatically before the loan was at risk. A secondary risk was refurbishment cost overrun. The works budget of £185,000 carried a 10 percent contingency, and the client had the reserves to cover overrun without needing to draw further on the facility. A third risk was extended time-to-sale beyond the 18-month term. Given the strong security position and the lender's knowledge of the case from the outset, an extension request was always likely to be considered positively. In practice, it was not needed. For more on how lenders approach regulated bridging for high-value London properties, see our HNW bridging loan London guide.
The outcome
Both existing mortgages were repaid on day one of the bridge. The refurbishment completed within four months of completion, on budget. The property was marketed at £3.795m and sold within six months of going to market. The bridging facility was discharged in full from sale proceeds. After repaying the bridge, costs, and rolled interest, the client retained net sale proceeds in excess of £2.5m. The apartment was retained. The total time from bridge completion to exit was just under eleven months, well within the 18-month term. The client achieved materially more on the sale than the pre-works value would have supported.
Rates quoted are indicative and subject to change. Actual rates depend on individual circumstances, security, and lender appetite at the time of application. Your home may be repossessed if you do not keep up repayments on a mortgage or any other debt secured on it.
We arrange regulated bridging loans from £250,000 across England, Scotland, and Wales.
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