
Commercial mortgages: how they work and what lenders need
A commercial mortgage is a long-term loan secured on business property, used to buy, hold or refinance offices, industrial…
How developers and businesses fund land for housing, commercial schemes or expansion: what planning status does to borrowing, site checks and exit routes.
Prefer a quick call back? Leave your number

Land purchase finance is short or medium-term borrowing secured on a plot or site, usually arranged as a bridging loan, as the first tranche of a development facility, or occasionally within a commercial mortgage where the land adjoins an operating business. Because bare land produces no income, lenders lend less against it and focus on planning status, the day-one valuation, the cash you put in and a clear route to repay.
This page is for developers buying plots and sites for houses, flats, commercial or mixed-use schemes, with or without planning, as well as trading businesses buying land to expand and companies acquiring a plot to build their own premises. We are a broker, not a lender: we search our panel of 300+ lenders for land and site facilities from around £10,000 to £500,000+, with larger facilities available in suitable cases. It forms part of our commercial property finance section. Farmland and agricultural holdings have their own page on agricultural land purchase. Lending on a plot where you or a relative will build a home to live in is regulated and outside what we arrange, as is any long-term mortgage to keep the finished homes as buy-to-let, HMO or holiday-let investments.
Not ready for the full application? Leave a few details and a broker will call you to talk it through. It is free, with no obligation.
The most common route. A bridging loan funds the purchase for a term typically measured in months, with interest often rolled up and the loan cleared when planning is granted and the site is refinanced, built on or sold. It suits a business that needs to secure a site quickly. The cost is higher than term lending, and a delayed planning decision can push the loan past its term.
Where full consent is in place and the build is ready to start, a development lender can fund part of the land price as its first release and then build costs in stages. That keeps the project with one lender, but only works for a site that is genuinely ready to build.
A manufacturer or distributor buying the yard or field next to its own freehold can sometimes add the land to its commercial mortgage, because the lender already holds the main site and understands the business. This is usually the cheapest route where it is available.
Where the land alone will not support the borrowing, a secured business loan against premises you already own can raise the balance. It keeps the land unencumbered, but puts the existing building at risk.
Landowners sometimes accept an option agreement, a conditional contract that completes only on planning, or staged payments. These reduce or delay the borrowing and can be worth negotiating before approaching lenders at all; our guide to vendor finance and deferred consideration explains the mechanics.
Illustration (hypothetical round figures): an engineering firm owns its freehold works and wants the one-acre paddock next door, priced at £250,000, to build a larger assembly hall. The land has no planning. A bridging lender offers £125,000 against the paddock alone, which leaves too large a gap, so the firm offers a second charge over its works as additional security and the lender lends more. Once consent for the hall is granted, the firm refinances the land and the build onto a single longer-term facility.
A building produces rent or houses a business that generates profit. A field or a cleared yard does neither, so the lender has no income to underwrite and relies almost entirely on the land's value and on a future event: a planning consent, a build, a sale or a refinance. Land also takes longer to sell than most buildings and its value can move sharply with a single planning decision. Lenders respond by offering a lower share of value than on a let or occupied property, shorter terms and, frequently, a request for additional security over property you already own.
Mainstream banks will sometimes fund land that sits next to an established business they already bank, particularly where the purchase is modest against the company's balance sheet. Most other land purchases go to specialist short-term lenders.
Land deals are more often delayed by the site than by the borrower. Expect the lender's valuer and solicitor to look at:
The biggest risk is that planning is refused or delayed. Short-term interest keeps rolling while you appeal or redesign, and a loan that reaches its term without an exit becomes expensive to extend. Overage clauses can also take a meaningful share of the uplift you expected. Before borrowing, ask whether an option or conditional contract would let you secure the land without owning it until consent arrives, and whether leasing a nearby building would meet the business need at lower risk. If a second charge over your premises is used, a problem with the land becomes a problem with the building you trade from.
How the loan will be repaid, by when, and what happens if planning takes longer than hoped.
Land lenders expect a larger contribution than term lenders, and want to know where it comes from.
Whether other property can be offered to support a site whose value alone falls short.
A business buying land it will occupy, or a developer with a record of completed housing or commercial schemes, is a clearer story than a speculative purchase.
Rolled-up interest, planning fees, surveys and security for an empty site, all of which erode the equity cushion month by month.
Local new-home prices and sales rates for a housing site, or demand for the industrial, trade or other commercial space the land is meant to support.

How the main business finance structures work. Lenders set their own terms, so treat this as a guide to the questions to ask.
| Option | How you repay | Security | Often used for |
|---|---|---|---|
| Unsecured business loan | Fixed instalments, usually monthly | No charge over assets; a personal guarantee is usually required | Growth, stock, tax bills and cash flow |
| Secured business loan | Fixed instalments, often over a longer term | A charge over property or other assets | Larger sums, property and refinancing |
| Revolving credit facility | Interest on what you draw; repay and redraw | Varies by lender and case | Recurring or uneven cash flow gaps |
| Merchant cash advance | A share of future card takings | No charge over assets | Card-taking businesses with uneven months |
| Asset finance | Regular payments over the life of the asset | The asset being financed | Equipment, vehicles and machinery |
| Invoice finance | Settled as customers pay their invoices | Your unpaid invoices | Businesses waiting on customer payment |
General information only. Every lender has its own criteria, and all finance is subject to status.
| Planning position | What the valuation reflects | Lender appetite | Usual route |
|---|---|---|---|
| No planning, no allocation | Existing use (often agricultural or amenity) plus modest hope value | Narrow; low loan-to-value and extra security common | Bridging, or cash |
| Allocated for housing or employment use in the local plan | Existing use plus a stronger prospect of consent | Wider, still cautious | Bridging while a planning application is prepared |
| Permission in principle (housing-led sites only) | The principle of homes on the site is settled; technical details consent is still needed | Reasonable, though some lenders treat it like an allocation | Bridging until technical details consent is granted |
| Outline permission | Principle of development accepted; details still to agree | Reasonable | Bridging, moving to development finance at reserved matters |
| Full or detailed consent, conditions discharged | Value close to a buildable site | Broadest | Site purchase as the first release of property development finance |
| Brownfield with an existing commercial use | Current use value, possibly with buildings that can be let meanwhile | Good if income or reuse is realistic | Bridging or, if let, a term loan |
Lenders value land as it stands on the day they lend. The value your scheme might create once consented and built does not count towards the purchase loan, though it shapes the development facility that follows. On residential land the gap can be wide, because sellers of housing sites price in hope value that a lender's valuer will not credit until consent is granted.
Yes, but fewer lenders will consider it and the amount is based on the land's current use value, which may be far below the price you are paying for its potential. Many buyers add a charge over other property or negotiate a purchase conditional on planning instead.
Overage is a clause entitling the seller to a share of any increase in value, usually when planning is granted or the land is sold. Lenders take it into account because it reduces the value available to repay them, and some will want it to rank behind their charge.
Often yes. Many businesses buy land in a property company owned by the same shareholders and lease the finished building to the trading company. Lenders will usually want guarantees from the shareholders. Our guide to SPV and pension ownership compares the options.
Usually in a single sum, from development finance once a build starts, from a term loan once a building is complete, or from a sale. For finished schemes still unsold at the end of a development loan, development exit finance can bridge the gap.
You will usually need a larger deposit for land purchase finance than for a building, because bare land produces no income and lenders lend a lower share of its value. How much depends on planning status, the day-one valuation and your experience, and lenders set their own limits. Where the land alone will not support the borrowing, some lenders ask for extra security over property you already own. Most land purchases are funded with bridging loans.

A commercial mortgage is a long-term loan secured on business property, used to buy, hold or refinance offices, industrial…

Permitted development finance funds buying and converting a building whose new use needs no full planning application: offices…

A commercial investment mortgage is long-term borrowing secured on a building let to business tenants and repaid from the rent…

Mezzanine finance is a second-ranking loan that sits between the senior lender's debt and the owner's own equity, reducing the…

Commercial property refinance replaces the loan on a building you already own, either to get better terms when a fixed period…

A semi commercial mortgage is a long-term loan secured on a mixed-use property, such as a shop with a flat above, where the…

Tell us what the funding is for. We search our panel of 300+ lenders, structure the case and approach the ones suited to it. No obligation, and free to enquire.