SPV development finance explained
An SPV is the single-purpose limited company that most development schemes are actually borrowed through. This guide explains what a special purpose vehicle is, why lenders prefer a clean single-asset SPV, how to set one up with the right SIC code, and how SPVs connect to tax, personal guarantees and the SPV mortgage that refinances the finished scheme.
SPV development finance is development or bridging funding advanced to a special purpose vehicle (SPV), a limited company incorporated to hold and build out a single scheme and nothing else. Lenders prefer to lend to a clean, single-asset SPV because it ring-fences the project, isolates financial risk from the developer's other interests, and gives them clean first-charge security plus a debenture over one company with no trading history. The SPV owns the land, draws down the facility in stages against build costs, and is usually the entity that later takes an SPV mortgage to hold or refinance the completed units. DevExit arranges and places this finance; we do not lend, and it is unregulated commercial lending.
At a glance
- What an SPV isA single-purpose limited company for one scheme
- Why lenders prefer itRing-fences risk, clean single-asset security
- Set up viaCompanies House, usually SIC 68100 or 41100
- Typical securityFirst charge plus a debenture and personal guarantee
- Taxed asA company, on corporation tax (not tax advice)
- Exit routeSales or an SPV mortgage refinance
What a special purpose vehicle is in property
A special purpose vehicle (SPV) is a limited company set up to do one job and nothing else. In property that job is to acquire the land, build out a single scheme, and hold the finished units until they sell or refinance. Because the company exists only for that project, it is often called a single-asset SPV or single-purpose company, and it is the entity the finance is actually borrowed through rather than the developer personally.
The reason it is a 'special purpose' vehicle is that its purpose is deliberately narrow. Keeping one scheme inside its own SPV limited company ring-fences that project and isolates its financial risk from the developer's other companies and assets. If one scheme runs into trouble, the problem is contained within its own company, and the developer's wider portfolio and other lenders are not dragged in. That containment is as useful to the developer as it is to the lender.
Why funders prefer a clean single-asset company
Development and bridging lenders strongly prefer to advance SPV development finance to a clean, newly incorporated company with no trading history. A clean SPV has no historic creditors, no legacy contracts, no VAT disputes and no prior charges hiding on its books, so the lender can take clean first-charge security over the land and a debenture with a floating charge over the company, knowing exactly what sits inside it.
- The security is a single, ring-fenced asset the lender can value and control, not one project tangled up with several others
- A newly incorporated company with no trading history carries no hidden liabilities to unwind before completion
- A debenture and floating charge over a single-purpose company give the lender clean recovery rights if the scheme stalls
- On joint venture (JV) development finance, sometimes up to 100 percent development finance with a profit share typically around 50/50, the funder often wants its own clean SPV so the equity and debt sit in one controlled entity
Lending into a clean single-asset SPV lets a funder isolate the scheme, take first-charge security and a debenture over one company, and price the risk of that specific project. A trading company brings other creditors, other assets and other risks the lender would have to underwrite around. The SPV keeps the deal clean, which is precisely why it is the standard structure for development and bridging finance.
An SPV set against a trading limited company
An SPV and a normal trading limited company are both ordinary limited companies registered at Companies House. The difference is purpose and history. A trading Ltd company runs a live business with income, staff, suppliers and a mix of assets. An SPV is a shell created for one scheme, with no trading history and only that project inside it. For property lending, that distinction changes everything about how the finance is structured.
| Feature | Single-asset SPV | Trading Ltd company |
|---|---|---|
| Purpose | Holds one scheme only | Runs an ongoing business |
| Trading history | None (clean, newly incorporated) | Existing income and creditors |
| Lender view | Clean, ring-fenced security | Mixed assets and liabilities |
| Typical SIC code | 68100 or 41100 | Reflects the actual trade |
| Development finance appetite | Strongly preferred | Often declined or restructured |
This is why brokers and lenders almost always ask a developer to hold each scheme in its own SPV company for property rather than inside an existing trading business. Some developers also sit several SPVs beneath an SPV holding company, so each project stays ring-fenced while ownership is grouped together.
Setting one up and choosing the SIC code
Setting up an SPV limited company in the UK is the same process as forming any company, and it can be done directly at Companies House or through an accountant or formation agent, usually within a day. The detail that matters for property is the SIC code, the standard industrial classification code that tells Companies House and lenders what the company does.
- Register a new limited company at Companies House with directors, shareholders and a registered office.
- Choose the SIC code that matches the scheme: 68100 for buying and selling of own real estate, or 41100 for development of building projects.
- Where the SPV will hold and let units, add a letting code such as 68209 or 68320 so the activity is recorded correctly.
- Open a company bank account and keep the SPV clean, with no unrelated trading or other assets.
- Instruct solicitors and prepare the company to take first-charge security, a debenture and, typically, a personal guarantee.
For a development that builds and sells, SIC code 41100 (development of building projects) is the natural fit, while 68100 (buying and selling of own real estate) is common where the SPV acquires and trades the property. Many lenders are comfortable with either, and some ask for both to be listed. It is worth confirming the lender's preferred code before you file, because changing it later is easy but avoidable friction at underwriting.
SPVs, tax and the personal guarantee question
An SPV is taxed as a company. Profits from the scheme are subject to corporation tax rather than the personal income tax and capital gains a sole trader would face, and holding property in a company can change how mortgage interest is treated compared with the Section 24 restriction on mortgage interest relief that applies to individual landlords. How that plays out depends entirely on the developer's circumstances, the exit and the wider structure.
Tax treatment of SPVs, corporation tax, Section 24 and any SPV holding company structure is specific to your circumstances and changes over time. Nothing here is tax advice. Speak to a qualified accountant before you incorporate or decide how to hold a scheme, so the structure fits your position rather than a general rule of thumb.
Borrowing through an SPV does not remove the personal guarantee (PG). Because the SPV is a clean company with no trading history and no assets beyond the scheme, lenders almost always ask the directors for a personal guarantee, alongside a debenture and floating charge over the company. The guarantee sits behind the first-charge security and is called on only if the scheme falls short, but it means the developer remains personally on the hook. On JV development finance the guarantee is often capped or limited, and the precise wording is always worth reviewing with a solicitor.
SPV mortgages for the exit and refinance
The same SPV that borrows the SPV development finance is usually the entity that takes the exit facility once the scheme is built. Where units are sold, the sales proceeds redeem the development loan. Where the developer holds and lets the finished units, the SPV refinances onto an SPV mortgage, most often an SPV buy-to-let mortgage, so it can keep the asset and repay the development or bridging debt in a single drawdown.
SPV mortgage rates and appetite come from a wide field of SPV mortgage lenders, from mainstream buy-to-let providers that accept limited company applicants through to specialist landlord lenders. Rates are broadly in line with, and sometimes a little above, personal buy-to-let pricing, and they turn on the SPV's SIC code, the personal guarantee, the rental cover and the gross development value (GDV) supporting the loan. We arrange and place this exit and refinance alongside the original facility so the take-out is lined up before completion. Any figure we mention is illustrative and not an offer of finance, and DevExit is an arranger and introducer, not a lender.
SPV development finance explained: common questions
What is an SPV company in property development, and why is it a 'special purpose vehicle'?
An SPV is a limited company incorporated to hold and build out a single scheme and nothing else. It is a 'special purpose' vehicle because its purpose is deliberately narrow, which ring-fences that project and isolates its financial risk from the developer's other companies and assets. The SPV owns the land, borrows the development finance, and usually takes the exit mortgage on the finished units.
Why do development finance lenders prefer to lend to a clean single-asset SPV rather than a trading company?
A clean, newly incorporated SPV has no trading history, no legacy creditors and no prior charges, so a lender can take clean first-charge security over the land plus a debenture and floating charge over one company. That isolates the scheme's risk and gives clear recovery rights. A trading company brings other assets, income and liabilities the lender would have to underwrite around, which is why single-asset SPVs are strongly preferred.
What is the difference between an SPV and a normal trading limited company?
Both are ordinary limited companies at Companies House. A trading Ltd company runs a live business with income, staff and mixed assets, while an SPV is a clean shell holding one scheme with no trading history. For property lending the SPV is preferred because its ring-fenced, single-asset structure gives lenders clean security, whereas a trading company mixes the scheme with other risks.
How do you set up an SPV limited company in the UK, and which SIC code should it use, 68100 or 41100?
Register a new limited company at Companies House, directly or through an accountant, usually within a day, then choose the right SIC code. Use 41100 (development of building projects) for a scheme that builds and sells, or 68100 (buying and selling of own real estate) where the SPV acquires and trades property. Add a letting code such as 68209 or 68320 if the SPV will hold and let units. Confirm the lender's preferred code before you file.
How are SPVs taxed, and do I still need a personal guarantee if I borrow through an SPV?
An SPV is taxed as a company, so profits fall under corporation tax rather than personal income tax, and holding property in a company changes how mortgage interest is treated compared with the Section 24 restriction on individual landlords. This is not tax advice, so speak to an accountant. Borrowing through an SPV does not remove the personal guarantee: because the company is clean, lenders almost always ask directors for a PG alongside a debenture and floating charge.
Can I get an SPV mortgage to refinance or hold the finished development, and how do SPV mortgage rates compare?
Yes. Where you hold and let the finished units, the same SPV refinances onto an SPV mortgage, usually an SPV buy-to-let mortgage, to repay the development or bridging debt in a single drawdown. A wide field of SPV mortgage lenders serves limited company applicants, and SPV mortgage rates are broadly in line with, sometimes a little above, personal buy-to-let pricing, turning on the SIC code, rental cover, the personal guarantee and the GDV. Figures are illustrative and not an offer of finance.
Exiting a completed scheme?
Send us the scheme and the gross development value and we will come back with a view on fundability and likely terms within one working day.