Construction Capital · Episode

Commercial Bridging Loan: Why the Loan to Value Drops on Commercial Security

Commercial bridging finance runs at 65 to 70 percent loan to value where residential reaches 75 percent. The reason is the buyer pool, not the borrower. What counts as commercial security, what it costs, and where development finance takes over.

65-70%

Loan to value on commercial security, against 75% on residential

Construction Capital lender panel, August 2026

0.55%

Monthly rate bridging starts from across our lender panel, ranging to 1.0%

Construction Capital lender panel, August 2026

125-150%

Rental cover a commercial mortgage demands, the test a bridge does not apply

Construction Capital, August 2026

Commercial Bridging Finance and the Cost of a Thinner Buyer Pool

Ask why a warehouse only supports 65 percent loan to value when a three bedroom semi supports 75 percent, and the answer has nothing to do with the borrower. It is about who else would buy the building if the loan went wrong.

A house has thousands of potential buyers in any given month and a price that can be tested against a dozen recent sales in the same street. An empty light industrial unit on the edge of a market town has perhaps a handful of credible buyers in a year, and its value depends on assumptions about rent, covenant strength and void periods that reasonable surveyors can disagree about by twenty percent.

Commercial bridging finance prices that uncertainty, and it prices it through leverage rather than through the rate alone. Understand the buyer pool and every other feature of a commercial bridging loan starts to make sense.

What counts as commercial security for a bridge?

A commercial bridging loan is short-term borrowing secured by a legal charge over property used for business rather than as a dwelling, repaid from a defined exit rather than from income.

The security list is wider than people expect. Offices, shops, light industrial units, warehouses and logistics space are the obvious ones. So are care homes, hotels, guest houses, nurseries, student accommodation, petrol stations, restaurants and gyms. Land held for commercial development counts, as do part-built commercial schemes where a previous funder walked away.

Semi-commercial property, most often a shop with flats above, sits in its own category. Lenders treat it as commercial for leverage purposes in most cases, though a few will blend the two elements and land somewhere in the middle. It is worth asking, because on a mixed asset the difference between a commercial and a blended basis can be tens of thousands of pounds of usable funding.

Two features push a property further up the risk scale regardless of its type. Specialist fit-out, which is expensive to remove and narrows the buyer pool further, and vacancy. An empty commercial property produces no income, costs money in rates and insurance, and takes longer to sell, so bridging loans against vacant commercial security sit at the conservative end of every lender’s appetite.

Why is the loan to value lower on commercial bridging loans?

Because a lender’s real question is not what the property is worth today. It is what the property would fetch within six months if it had to be sold quickly.

We arrange bridging loans up to 75 percent loan to value on residential security and 65 to 70 percent on commercial. That five to ten point gap is the lender’s estimate of the discount a forced sale would attract, and three things drive it.

Liquidity. Residential property sells into a deep market. Commercial property sells into a shallow one, and on some asset types the pool of buyers is small enough to name.

Valuation basis. A house is valued against comparable sales. Commercial property is usually valued by capitalising rent, which means the figure depends on the tenant, the lease length, the yield applied and the void assumption. Change the yield by half a point and the value moves materially. Lenders build a margin against that sensitivity.

Holding costs. An empty commercial building costs the owner money every month it is not sold: business rates after the void relief expires, insurance, security, maintenance. A repossessing lender inherits all of that, so it wants more equity underneath the loan.

The practical consequence is that a borrower using commercial bridging finance needs more of their own money in the deal than a residential borrower does. On a £1,000,000 property the difference between 75 percent and 65 percent is £100,000 of cash you have to find elsewhere, and that is the number to plan around before anyone instructs a valuation.

Additional security is the usual answer where the gap bites. Charging a second property alongside the main asset frequently produces a facility neither would support alone.

How much would a 200k bridging loan cost on commercial security?

Take a small retail unit bought at £310,000, valued at £310,000, funded at 65 percent, giving a £201,500 facility over 12 months at 0.85 percent a month with interest retained.

Interest across the term is roughly £20,550. The arrangement fee at 1.5 percent is £3,020. Valuation on a commercial property is materially dearer than on a house, commonly £1,500 to £3,500 depending on complexity. Legal costs for both sides on a commercial title, call it £2,500 to £4,500. Total costs of the money land near £28,000 to £31,500 for the year, and the net advance is around £178,000 rather than £201,500.

Note what the commercial element did. On the same £310,000 as a residential asset the loan would have been £232,500 rather than £201,500, and the rate would likely have started nearer the 0.55 percent floor across our lender panel than at 0.85 percent. The security type cost roughly £31,000 of leverage and several thousand in interest.

Bridging is quoted monthly and runs from 0.55 percent to 1.0 percent a month over terms of 1 to 18 months. The Bank of England base rate of 3.75 percent, held since December 2025, sits under lenders’ funding costs without being tracked directly. Every figure here is indicative and is never an offer of finance.

Can a Ltd company get a bridging loan?

Yes, and on commercial bridging loans a limited company is usually the expected borrower rather than an awkward exception.

Bridging lenders are entirely comfortable lending to a trading company or a special purpose vehicle. Most commercial property is held that way for tax and liability reasons, and the loan documentation is built for it. There is no affordability assessment to fail, because the loan is repaid by an exit rather than out of company profit.

Three things change when the borrower is a company. The lender will almost always want personal guarantees from the directors or shareholders, so the limited liability is real for the trading business and not for the loan. The lender will check the company’s structure, its ownership, and whether it holds other charged assets, and a newly incorporated special purpose vehicle is fine and often preferred because it is clean. And where the company is trading, expect questions about existing debt, debentures and any floating charges that could rank against the new lender.

Documentation is heavier and takes a little longer: certificate of incorporation, articles, a board resolution, identification for every director and beneficial owner, and sometimes independent legal advice for the guarantors. None of it is difficult. All of it is faster if you assemble it before the offer arrives.

Where the property will be occupied by your own trading business rather than let out, say so early. Owner occupied commercial property is funded differently from investment property, and the eventual exit onto commercial mortgages runs on a different test.

When does commercial bridging finance beat a commercial mortgage?

When the property is not yet what a term lender needs it to be.

A commercial mortgage is priced from 5.5 percent a year with terms of 3 to 25 years and up to 75 percent loan to value, so it is far cheaper money than any bridge. What it demands in return is an income test: rental income has to cover 125 to 150 percent of the mortgage payment. That test is the whole difference.

If the building is empty, there is no rent, so there is no cover, so there is no commercial mortgage. If the lease has under two years to run, most term lenders will not underwrite it. If the tenant is a start-up with no accounts, the covenant fails. If the property needs work before anyone will take a lease, nothing about it is fundable on term debt yet.

Commercial bridging finance exists to cover that period. Buy the property, let it, and refinance onto a commercial mortgage once the income exists. Or buy it, do the work, and sell. The bridge is expensive precisely because it is doing the thing the cheap money will not do.

So the honest sequence is: if a commercial mortgage will fund the property today, take the mortgage. If it will not, work out what has to change before it would, and size the bridge around how long that will take. Commercial mortgages are the destination and bridging loans are the route.

Where does development finance take over from a bridge?

The line falls at construction, and getting it wrong is expensive in both directions.

A commercial bridging loan is a single advance against the property as it stands. Development finance is a staged facility: land drawn at the start, then construction funds released in tranches against progress certified by a monitoring surveyor, priced from 6.5 percent a year up to 65 to 70 percent of gross development value.

Use a bridge where the property is being bought, held, let, or lightly improved. Use development finance where you are building, converting, or carrying out structural work with a programme and a cost plan. The tell is whether there is a schedule of works a surveyor would need to sign off. If there is, a plain bridge will run out of money.

Two hybrid situations come up constantly. First, site acquisition before consent: no development finance lender will fund land without planning, so bridging loans hold the property until permission is granted and development finance then takes out the bridge. Second, refurbishment that grows: what began as a repaint becomes a change of use with structural alterations, and at that point the funding should have been refurbishment or development finance from the start.

The third case runs the other way. A development scheme finishes, the development facility matures, and units remain unsold. That is development exit finance, a bridge against completed stock at a lower rate than the development debt it replaces, and it buys a sales window rather than a build programme.

How much can you borrow on commercial bridging loans?

Three numbers decide it, and only one of them is the property value.

The lender’s valuation. Not the price you agreed and not the vendor’s asking figure. Commercial bridging loans size against the surveyor’s report, and on commercial property that report may offer two figures: an investment value assuming the tenancy holds, and a lower vacant possession value. Many bridging lenders size the loan against the lower of the two, so a building let to a weak covenant can borrow less than its headline value suggests.

The leverage band. We arrange bridging loans up to 65 to 70 percent loan to value on commercial security. On specialist assets such as care homes, petrol stations or hotels, some lenders drop further still, because the trading business and the bricks are hard to separate.

Existing debt. Where a first charge already sits on the property, commercial bridging finance takes a second charge behind it and you borrow against the equity that remains. Fewer lenders write second charge bridging loans on commercial security, the pricing is higher, and the first lender has to consent in writing.

Work an example. A let office valued at £800,000 on an investment basis and £650,000 vacant, funded at 65 percent of the lower figure, supports a gross bridging loan of £422,500. If the borrower expected 70 percent of £800,000, they were planning around £560,000, and the £137,500 shortfall arrives at the worst possible moment.

Two levers move the answer. Additional security, where a second property is charged alongside the first, lets you borrow against a combined value rather than a single asset, and it is the most reliable way to close a funding gap on commercial bridging loans. And time: if a lease can be regeared or a vacant unit let before the valuation, the investment figure improves and the loan follows it.

The general rule is that commercial bridging finance will lend you less than you want and lend it faster than anything else can. If you need maximum leverage and can wait, commercial mortgages at up to 75 percent are the better answer for as long as the rental income covers 125 to 150 percent of the payment. If you need certainty inside a month, bridging loans are the trade, and the equity gap is what the speed costs.

What are the downsides of a commercial bridge?

Three, and they are sharper on commercial property than on residential.

Less leverage. At 65 to 70 percent you need more cash in the deal, and that cash is dead until the exit happens.

A slower exit. Commercial property takes longer to sell and longer to let. A borrower who models a 9 month bridge on an asset that realistically takes 15 months to let and refinance has built the failure in at the start. Take a longer term than feels necessary, because an unused month costs one month of interest while an overrun costs a default rate.

Valuation risk. A commercial valuation can come back well below expectation for reasons that have nothing to do with the building: a yield assumption, a void allowance, a doubt about the covenant. On a house the surveyor’s figure is rarely a surprise. On commercial property it frequently is, and the loan shrinks with it.

Set against those, commercial bridging finance funds property that no term lender will touch, on a timetable no term lender can meet. That is the trade, and for the right asset it is worth making.

What do lenders want to see on commercial property?

The exit, evidenced, first and last. A signed agreement for lease, heads of terms with a named tenant, a memorandum of sale, or a term sheet from the incoming lender.

Then the property itself: title, tenure, planning use class, condition, any environmental history, and whether it is vacant or occupied. Contaminated land history on a former industrial site is worth flagging early rather than letting a lender’s solicitor find it in week four.

Then the tenancy position where there is one: lease length, break clauses, rent, arrears, and the tenant’s covenant. A short lease is not fatal to a bridge, though it will shape the exit.

Then the borrowing entity, the directors behind it, and their track record with this kind of property. Experience carries real weight on commercial cases because the work involved in letting or repositioning a building is not trivial.

Assemble that before you approach anyone and commercial bridging loans can complete in two to three weeks. Arrive with an address and an ambition and the same case takes two months.

If you have a commercial asset and a deadline, we arrange commercial bridging across a panel of over 100 lenders, and we will tell you when a bridge is the wrong tool. Where the building is let and the plan is to hold it, that is commercial mortgages. Where there is a build programme, that is development finance.

Construction Capital is a trading name of Lenzie Consulting Ltd, registered in England and Wales, company number 08174104. We are a commercial finance broker and introducer, not a lender, and we are not authorised by the FCA. Where a case is a regulated activity we arrange it through lenders who hold the relevant FCA permissions. Rates and terms are indicative, vary by lender and deal, and are never an offer of finance. Written by Matt Lenzie.

The five to ten point gap between residential and commercial leverage is not a judgement about you. It is a lender's estimate of how long it would take to sell an empty warehouse if your exit failed.

Residential against commercial bridging

As of Aug 2026
Residential securityCommercial security
Maximum loan to value75%65 to 70%
Monthly rate band0.55% upwardHigher in the same band
Valuation basisComparablesInvestment or vacant possession
Typical exitSale or buy to let mortgageSale, letting, or commercial mortgage

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