Buying a commercial property changes both your long-term premises strategy and day-to-day cash flow. The purchase can tie up cash needed for stock, wages, repairs or contract mobilisation. This guide explains the relevant funding routes, their suitable uses, limitations and what to prepare next. It helps you choose a structure that supports the property and your trading business.
Start With the Property and Repayment Plan
The answer to how do I fund a commercial property purchase for my business starts with the intended use. Then assess your cash deposit, affordability, available security, timetable and repayment plan.
Property types affect lender appetite and the suitable funding structure:
- Owner-occupied property: premises used mainly by your trading business, such as an office, warehouse, workshop or retail unit.
- Investment property: property bought mainly to generate rental income or a future sale return.
- Refurbishment: an existing property that needs repairs, improvement or conversion before occupation, letting or sale.
- Mixed-use premises: one property containing both commercial and residential space.
Follow this decision path before comparing facilities:
- Is the property for your trading business or investment income?
- Is the work limited, or does it amount to a development project?
- Do you need long-term repayment or a short-term exit?
- Can the business support repayments and all associated costs?
- What security and guarantees are acceptable?
Loan structuring matches a facility to its purpose, cash flow, available security, timeline and credible repayment or exit plan. The structure also covers the amount, repayment method, pricing, fees, guarantees and lender conditions.
Compare the Main Property Funding Routes
A commercial mortgage provides longer-term property finance that you repay over years. Bridging finance provides short-term interim capital and requires a defined exit.
Development finance supports construction-led projects. Business loans and working-capital facilities may cover related costs, provided their repayments remain affordable.
| Funding Route | Best-Fit Property Scenario | Repayment or Exit Profile | Security and Assessment Focus | Key Limitation |
| Commercial mortgage | Long-term owner-occupied purchase or refinance | Scheduled repayments from ongoing trading cash flow | Property security, value, affordability, business performance and repayment structure | Requires sustainable long-term affordability |
| Bridging finance | Residential or mixed-use acquisition, timing gap, development exit or light-to-medium refurbishment | Short-term exit through sale, refinance or another defined source | Asset value, project details, leverage and exit plan | Funding Bay excludes purely commercial-only assets from this route |
| Development finance | Land purchase, construction, conversion or substantial refurbishment | Interest-only during the term, followed by lump-sum repayment at exit | Site value, costs, gross development value, project plan, experience and exit | Staged releases, fees and project monitoring can affect cost and timing |
| Secured business loan | Associated purchase costs or a defined funding gap | Regular repayments from business cash flow | Business affordability and pledged assets | Should not replace suitable long-term property finance without a sustainable plan |
| Unsecured business loan | Smaller associated costs without asset security | Usually repaid over one to three years | Trading performance, affordability and credit profile | Shorter repayment can place pressure on cash flow |
| Working-capital facilities used alongside a purchase | Equipment, fit-out or cash tied up in unpaid invoices | Product-specific repayments or invoice collections | Assets, invoices or trading cash flow | Does not directly fund the property purchase |
Commercial Mortgage for Long-Term Premises
A commercial mortgage is the primary route to investigate for a long-term owner-occupied purchase or refinance.
Typical Structure: Facility size, term and pricing depend on the property, borrower and lender. The property provides security. Lenders assess its value, business performance, affordability and the proposed repayment structure.
The business must show that scheduled repayments remain affordable alongside payroll, suppliers, tax and other trading commitments. Existing debt and the planned use of the premises will also affect the assessment.
Who This Fits: This suits an established UK trading business buying premises for long-term occupation. It can also fit a refinance where the property and business support the new commitment.
This Does Not Fit: This does not fit a short-term project that relies on a sale or rapid refinance. It also fails where repayments would remove essential working capital.
Next Step: Explain your property requirement and intended use, then prepare financial records and evidence supporting the repayment plan.
Bridging Finance for a Short-Term Gap
Bridging finance is asset-backed, short-term funding for a defined property gap or project stage.
Typical Structure: It can support an acquisition, timing gap, equity release, development exit or finish-and-exit strategy. It can also fund light-to-medium refurbishment of residential or mixed-use assets.
Funding can reach about 75% loan-to-value or loan-to-gross-development-value at the end of the term. Loan-to-value compares borrowing with the property value.
Refurbishment funding can reach about 85% loan-to-cost. Loan-to-cost compares borrowing with the total purchase and project expenditure.
Bridging is usually faster to obtain than development finance, with typical timescales of around two weeks. Timing remains subject to valuation, legal work, underwriting and complete information.
Who This Fits: This works well where a residential or mixed-use asset has a clear short-term requirement and credible exit. Possible exits include sale, refinance or longer-term finance.
This Does Not Fit: Funding Bay limits this facility to residential and mixed-use assets. We do not fund purely commercial-only assets through our bridging and property finance route.
Next Step: Set out the required amount, current property value, proposed works, total costs, timetable and exit evidence before seeking terms.
Development Finance for Construction and Conversion
Development finance funds land purchases, construction, conversions and property refurbishment projects.
Typical Structure: Funding Bay publishes a facility range of £50,000–£50 million for UK property development projects. Typical structures can fund about 60–70% of land costs and up to 100% of build costs.
These structures can include completion or exit fees and possible monitoring fees. Development finance costs depend on experience, project risk, leverage, duration and the exit plan.
Interest commonly ranges from about 0.33%–1.0% per month. Experienced developers can receive lower rates, while first-time developers can face higher pricing.
Assess any monthly rate alongside all fees and the total borrowing period. A low monthly rate can still produce a substantial total cost over an extended project.
Funds are generally released through staged drawdowns tied to project progress. The lender may require a surveyor’s report before each release.
These facilities are typically interest-only during the term. The borrower repays the principal and accrued interest as a lump sum at exit.
Who This Fits: This suits developers undertaking construction, conversion or substantial refurbishment. Funding Bay also considers first-time developers with strong credentials and a viable project.
This Does Not Fit: This does not fit a straightforward occupied property purchase with no significant building project. It also requires a realistic budget, programme and exit strategy.
Next Step: Prepare the site value, projected gross development value, development costs, cash contribution, planning position and exit evidence.
Business Loans and Working Capital Facilities
Business loans may cover an associated cost or defined funding gap around a property transaction.
Typical Structure: A secured business loan uses an asset, property or equipment as security. Its facility size, term and pricing depend on affordability, asset value and the business profile.
An unsecured business loan requires no asset security. Funding Bay’s unsecured business loan page lists facilities from £1,000–£500,000, usually over one to three years.
Shorter repayment periods can create higher regular commitments. Test those commitments against normal trading costs and possible property delays.
Asset finance can fund equipment or release capital against existing assets. Invoice finance releases cash tied up in unpaid customer invoices to support working capital.
Neither product directly buys the property. They can preserve cash for fit-out, machinery, stock or late-paying customers during the transaction.
Who This Fits: This suits a business with an affordable, clearly defined supporting requirement. Examples include equipment purchases, fit-out costs or temporary working-capital pressure.
This Does Not Fit: These facilities should not replace a commercial mortgage without a sustainable repayment plan. They also create commitments alongside the property borrowing.
Next Step: Compare the combined monthly commitments and business loan rate factors before selecting an associated facility.
Match Finance to Your Property Scenario
The suitable route depends on property use, security, affordability and project complexity. Your repayment method or exit should determine whether long-term or short-term funding fits.
Owner-Occupied Trading Premises
A commercial mortgage is usually the first route to explore for premises that your trading business will occupy long term. The property provides security, while the business supports scheduled repayments.
Test the purchase against your wider cash requirements. Allow for trading costs, repairs, VAT where applicable, fit-out and other transaction expenses.
A property purchase can weaken working capital if the cash contribution consumes too much liquidity. Consider how seasonal trading, delayed customer payments or contract mobilisation could affect repayment capacity.
Fit Checklist: Confirm the intended use, scale of works, required timing, available cash, repayment method and any alternative exit route.
Investment and Rental Property
Investment property relies more heavily on rent and property performance than an owner-occupied purchase. Lenders may assess leases, rental income, property value and the borrower’s wider finances.
Your plan should allow for void periods, repairs and delayed rent. Existing tenants, lease terms and the property condition can affect lender appetite and valuation.
Choose a long-term structure where stable rental income supports scheduled repayments. Use short-term property funding only where sale or refinance provides a clear exit.
Fit Checklist: Record the investment use, planned works, purchase timing, available cash, rental repayment method and eventual sale or refinance route.
Refurbishment and Conversion
Separate limited works from a construction-led project. The budget, building programme and exit plan help establish the suitable route.
Bridging can fit a short-term acquisition or light-to-medium refurbishment of residential or mixed-use property. The exit may come from sale or refinance after completing the works.
Development finance fits construction, conversion or more substantial refurbishment with staged funding. Drawdowns follow project progress rather than providing the entire facility at completion.
Take independent legal, tax and planning advice where the project requires it. Finance approval does not replace property due diligence or planning permission.
Fit Checklist: Define the final use, work scope, completion schedule, cash contribution, interim funding needs and sale or refinance exit.
Mixed-Use Property
Mixed-use property contains commercial and residential elements. That combination can affect valuation, lender appetite, security and the available facility.
Funding Bay’s bridging and property finance includes mixed-use assets but excludes purely commercial-only assets. The property composition must therefore be clear at the outset.
A long-term mortgage may suit a mixed-use property held for occupation or rent. Bridging may fit an eligible short-term acquisition or refurbishment with a defined exit.
Obtain independent advice on leases, planning, title and tax where relevant. These matters can influence the transaction and lender due diligence.
Fit Checklist: Confirm the commercial and residential use, work scale, completion timing, cash available, repayment source and exit evidence.
What Lenders Will Assess
Lenders assess whether the proposed facility fits the property, borrower and repayment plan. Their underwriting considers affordability, current debt, security, intended use and property value.
Affordability, Security and Property Value
Affordability is the business’s ability to meet proposed commitments alongside normal trading costs. The lender will examine whether the facility leaves sufficient cash for operations.
Security gives the lender a claim over an asset if the borrower does not meet its obligations. Property value influences how much risk the lender takes and the terms offered.
The main assessment variables include:
- Property valuation
- Existing debt
- Cash deposit
- Trading history
- Management accounts
- Affordability
- Property use
- Lease or rental income where relevant
- Available security
- Director experience
- Repayment or exit plan
A valuation, legal due diligence and lender-specific underwriting can affect timing and final terms. The lender can change its indicative position after reviewing these items.
Trading Performance and Repayment Capacity
Long-term borrowing usually relies on ongoing trading cash flow. Lenders assess accounts, current performance, existing commitments and expected property costs.
Management accounts can show recent changes that filed accounts do not capture. Lenders may also review bank statements, aged receivables and the concentration of customer income.
Development finance requires a clear, viable project plan and planning permission. This requirement applies to development applications, rather than every property purchase.
Funding Bay considers experienced developers and first-time developers with strong credentials and well-supported projects. Relevant experience can include the project team and professional advisers.
Exit Strategy and Personal Guarantees
Short-term property finance usually relies on a sale or refinance. The lender will examine whether the proposed exit is credible within the facility period.
Development finance borrowers need a realistic exit strategy. Options include selling the completed development, refinancing onto a long-term mortgage or using a development exit bridging facility.
A personal guarantee is a director’s contractual promise to meet specified obligations if the business does not. Its scope, amount and enforcement terms depend on the lender’s documents.
Understand the guarantee before agreeing to it. Obtain independent legal advice where the commitment or security arrangements require clarification.
Prepare a Stronger Funding Application
A complete application helps a lender understand the property, the business and the proposed repayment route. It can also expose missing information before underwriting begins.
Documents and Deal Information
Funding Bay typically requests fully filed accounts and 12 months of business bank statements. We also request current management accounts with a balance sheet and profit and loss statement.
Prepare an aged receivables and debtors schedule, plus a schedule of current business debt. The debt schedule should identify lenders, balances, repayments and security where applicable.
Property-specific information should include:
- The agreed purchase price and property particulars
- The intended business or investment use
- Evidence of the available deposit
- Lease or rental details where relevant
- A programme and budget for proposed works
- Evidence supporting the repayment or exit plan
A development application also needs the current site value and projected gross development value. Include the deposit, development costs, existing debt, exit strategy and director or company details.
A Practical Application Checklist
Complete these steps before approaching a lender or broker:
- Confirm the property type, intended use and agreed purchase price.
- Calculate the total requirement, including works and transaction costs.
- Record the available cash contribution and its source.
- Prepare filed accounts, bank statements and current management accounts.
- List existing debts, monthly commitments and pledged security.
- Provide leases, rental information or trading forecasts where relevant.
- Prepare the works programme, costs and planning details for development.
- Define how ongoing cash flow will support long-term repayments.
- Evidence the sale, refinance or other exit for short-term finance.
- Identify any security or personal guarantees you will consider.
Check that figures agree across the application, accounts and supporting documents. Explain unusual transactions, recent trading changes or one-off costs clearly.
How a Broker Can Help Compare Routes
We assess the requirement, package the information around lender criteria and help manage the process from start to finish. A broker cannot guarantee approval or final terms.
Funding Bay works with requirements from £20,000–£25 million through a network of more than 200 lenders. This includes high street banks, challenger banks, alternative lenders and specialist providers.
Engaging with Funding Bay does not affect your business credit score. Lenders receiving your information may conduct credit and other due diligence checks.
Speak to a broker with the property details, required amount, cash deposit, accounts and planned repayment or exit. This provides a clear starting point for comparing routes.
Funding Bay is remunerated by lenders where an application results in a successful facility. Commission arrangements are disclosed in the broker documentation at application. Fees charged to clients are fully and clearly disclosed at application and are no higher than comparable commercial loan arrangements outside any specific scheme.
Compare Costs and Risks Before You Commit
Compare the total facility cost and contractual conditions before accepting terms. The headline rate provides only part of the cost picture.
Costs Beyond the Interest Rate
Request a written breakdown covering:
- Interest throughout the expected borrowing period
- Arrangement fees
- Exit fees
- Monitoring fees
- Property valuation fees
- Legal fees
- Early repayment charges
- Broker fees where applicable
- Additional costs caused by delay
Typical development finance lender fees can include arrangement fees of about 1–2%. Exit fees can reach about 1%, with possible monitoring fees during construction.
Bridging interest is usually rolled up, with fees added to the loan. Monthly servicing is therefore not normally required during the term.
Rolled-up interest still increases the balance due at exit. Ask for the projected redemption amount under the planned timetable and a delayed scenario.
Risks to Test in Your Cash Flow Plan
Stress-test the property plan against foreseeable setbacks. Your review should cover:
- Rate changes where the facility has variable pricing
- A lower property valuation
- Refurbishment or construction cost overruns
- Delayed construction or completion
- Voids or delayed rental income
- Refinancing risk at exit
- Early repayment restrictions
- Obligations under personal guarantees
- The consequences of missed repayments
The biggest bridging finance risk is the absence of a viable exit. Interest can build quickly when the facility remains outstanding beyond the planned date.
Compare every facility’s written terms, fees, security and repayment conditions. Test whether the business can absorb delays without losing essential trading cash.
Obtain useful professional advice before signing legal, security or guarantee documents. This commercial overview does not provide legal, tax, debt or insolvency advice.
The Bottom Line
Use long-term property borrowing for a sustainable premises strategy. Use short-term bridging only with a credible exit and an eligible residential or mixed-use asset.
Development finance suits transactions involving construction, conversion or substantial refurbishment. Its staged drawdowns and project monitoring must fit the works programme.
The right route depends on property use, security, cash flow, affordability, complexity and the repayment or exit plan. The fastest approval does not determine suitability.
Identify the property type, total requirement, cash contribution, key documents and repayment route before speaking to a broker. This supports a focused comparison of suitable facilities.
Funding Bay is authorised and regulated by the Financial Conduct Authority (Firm Reference Number 950847).
When Finance Is Not the Answer
Further borrowing may be inappropriate when a business is distressed, cannot support repayments or has no credible exit. Another facility can increase financial pressure without resolving the underlying problem.
Consider independent support from Business Debtline, the Insolvency Service or an SRA-regulated solicitor. You can also consult an ICAEW, ACCA or CIOT-regulated accountant.