Alex is Sprintlaw’s co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.
Securing commercial development finance can unlock big opportunities - whether you’re converting a warehouse, building a mixed‑use scheme or refurbishing a tired retail parade.
But lenders funding commercial property development will expect tight legals, robust security and a clear plan for delivery and exit. If you’re a small business or new developer, getting these foundations right up front can make the difference between a smooth drawdown and last‑minute delays.
In this guide, we break down how commercial development finance works in the UK, the key legal documents you’ll be asked for, common lender requirements, and the practical steps to keep your project protected from day one.
What Is Commercial Development Finance?
Commercial development finance is short‑to‑medium term funding used to purchase land or buildings and finance construction, refurbishment or conversion works for non‑residential (or mixed‑use) projects. Lenders advance funds in stages as the build progresses, typically repaid from a refinance or sale once the scheme is complete.
Compared with standard investment loans, development finance is more hands‑on. Your lender will monitor the programme, budgets and milestones closely. Expect conditions to draw each tranche (a “drawdown”) once an independent monitoring surveyor confirms progress and cost‑to‑complete is covered.
Common structures include:
- Senior development loans (first charge over the site and assets)
- Mezzanine finance (second‑ranking debt, often higher interest and fees)
- Bridging loans (short‑term capital to acquire or refinance pending development finance)
- Equity or joint venture contributions (cash or land rolled in, often with profit share)
Whichever route you take, you’ll need to demonstrate control of the site, the planning pathway, a viable build contract and a realistic exit strategy.
How Does The Funding Process Work In Practice?
While every lender is different, most commercial property development finance follows a similar roadmap:
1) Early Feasibility And Term Sheet
You’ll prepare a high‑level appraisal (GDV, build costs, programme, professional team and exit). The lender issues heads of terms setting out the facility size, LTV/LTC, pricing, fees and conditions precedent. Keep it realistic - any optimism in costs or timelines will be tested during due diligence.
2) Due Diligence
The lender instructs independent advisers (lawyers, valuers and an independent monitoring surveyor) to review the site title, planning status, construction package and financial model. They will stress‑test contingencies, review pre‑lets/pre‑sales and challenge your assumptions.
3) Documentation And Security
Your lender’s solicitors draft the facility agreement and security package. You’ll negotiate financial covenants, conditions for each drawdown, events of default and the scope of guarantees. Perfection of security (e.g. registrations at Companies House and HM Land Registry) must be in place before funds are released.
4) Drawdowns And Monitoring
Funds are released in stages against approved monitoring surveyor (MS) reports. You’ll supply evidence of spend to date, certified valuations, updated cashflows and any required consents or warranties as they are executed.
5) Practical Completion And Exit
On completion, you’ll either sell, refinance onto an investment facility or release units on long leases. The lender is repaid capital plus interest and fees. If the market shifts, some facilities allow term extensions subject to conditions.
Essential Legal And Due Diligence Steps Before You Borrow
Good legal groundwork makes funding faster and protects your downside. Here’s what to lock in early.
Secure Your Structure And Governance
Most lenders prefer a ring‑fenced special purpose vehicle (SPV) to hold the site and take on the debt. An SPV creates clearer security and protects your wider group. If you’re raising equity across multiple parties, align expectations in a Shareholders Agreement (voting, cash calls, profit waterfall, drag/tag, dispute resolution). For governance, record key project decisions with formal board resolutions - lenders often ask to see them.
If you’re bringing in investors, agreeing how the pie is split at the start helps avoid friction later. If equity pricing is on the table, a practical framework for valuing your company shares can keep negotiations on track.
Establish Planning And Regulatory Pathway
Lenders will want clarity around planning permission, conditions and any section 106/CIL liabilities. If your permission is outstanding or subject to conditions precedent, ensure the programme and contingencies reflect potential delays. Building Regulations approval, highways or statutory undertaker agreements, and rights of light or party wall risks should also be factored in.
Title And Access
Clean title is non‑negotiable. Your solicitor will review restrictive covenants, easements, ransom strips, overage and options/conditional contracts. If access or services run over third‑party land, secure legally robust rights - lenders may insist these are perfected before drawdown.
Environmental And Surveys
Phase 1 (and if required, Phase 2) environmental reports should address contamination, flood risk and asbestos. Your budget must include remediation with realistic contingencies. Expect the monitoring surveyor to check ground condition allowances, abnormal costs and contractor pricing.
Financial Model And Exit
Your appraisal should show adequate contingency, cost‑to‑complete coverage, and a credible exit (pre‑lets, pre‑sales or refinance assumptions supported by valuation evidence). Lenders typically look at LTC/LTV ratios and sensitivity scenarios (cost overrun, sales delay, interest rate stress). Document your assumptions - if challenged, you can point to underlying data.
Key Terms You’ll See In Commercial Development Finance Documents
The facility agreement and security documents are the legal backbone of your funding. Here are the headline terms and how they affect your project.
Security Package
- Legal mortgage/charge over the site and certain assets
- Floating charge over undertaking and assets (often documented as a General Security Agreement)
- Assignments of key contracts (build contract, professional appointments, pre‑lets/pre‑sales)
- Fixed charge over bank accounts and rental/sale proceeds
- Debentures and share charges over the SPV
- Personal or corporate guarantees - often backed by a Deed of Guarantee and Indemnity
Make sure you understand any cross‑collateralisation across group assets, the ranking of different funders (e.g. intercreditor deeds) and when enforcement rights can be triggered.
Conditions Precedent (CPs)
CPs are the checklist you must satisfy before first draw and each subsequent tranche. Typical CPs include signed construction documents, insurances, collateral warranties, planning status, corporate approvals, independent valuation, MS report and evidence of equity being injected first.
Interest, Fees And Drawdowns
Development finance pricing often combines a margin over base rate, arrangement and exit fees, non‑utilisation fees, and monitoring costs. Interest may roll up during the build but check whether the facility caps total rolled interest. Drawdown schedules will specify percentage holdbacks until certain milestones or certificates are achieved.
Financial Covenants
You may see minimum interest cover, maximum LTV/LTC at stages, net worth tests for guarantors and requirements for cost‑to‑complete coverage at every draw. Breaching covenants can lead to default or cure rights (e.g. equity top‑ups) - build sensible headroom into your model.
Events Of Default And Cure
Beyond payment defaults, watch for material adverse change triggers, contractor insolvency, planning reversals, abandonment of works, or breaches of information undertakings. Understand any cure periods, step‑in rights and whether you can replace a contractor quickly without re‑approval.
Information Undertakings
You’ll commit to providing regular MS reports, updated cashflows, site meeting minutes, insurances, and notices of claims or disputes. Diary these obligations so nothing is missed - late reporting can block drawdowns.
Loan Agreement Baseline
If you’re comparing term sheets or editing the first draft, it helps to have a plain‑English sense of what a Loan Agreement typically covers (payment terms, security, default, transfer and boilerplate). That context makes negotiations quicker and reduces surprises.
Construction Contracts, Warranties And Insurance The Lender Will Expect
Lenders fund the build - so they’ll look closely at the construction package and the people delivering it. Expect requirements around the contract form, professional team, warranties, and risk allocation.
Form Of Building Contract
For most SME projects, a JCT Design & Build or Intermediate form is common. Lenders prefer fixed price, clear scope, and a realistic programme with liquidated damages for delay. They will scrutinise fluctuation clauses and caps on contractor liability. Ensure the contract aligns with the appraisal allowances and risk profile.
If you’re new to drafting and negotiating, a practical primer on construction contracts can help you spot red flags before the lender asks you to amend them.
Professional Appointments And Collateral Warranties
Your architect, engineer, QS and other consultants should have written appointments with appropriate PI insurance, duty of care and copyright/licence provisions. Lenders normally require collateral warranties in their favour (and sometimes in favour of purchasers/tenants).
Third‑Party Rights Or Assignments
Expect to grant step‑in rights so a lender (or its receiver) can take over if there’s a default. This usually sits inside collateral warranties or third‑party rights schedules. Assignments of key contracts and performance bonds are also common.
Insurance
During construction, all‑risks, public liability, and employer’s liability (if relevant) need to be in place with the correct insured/insured‑by and loss payee clauses. If materials are off‑site, ensure they’re covered and properly vested in the employer.
Statutory Compliance
Your contracts and design need to reflect UK regulatory requirements - planning permission, Building Regulations, CDM Regulations 2015 (client duties, Principal Designer/Contractor), asbestos regulations and any fire safety requirements. If you’re delivering mixed‑use with residential elements, current building safety rules may add additional compliance steps. Build these into your time and cost allowances.
Key Takeaways
- Commercial development finance is milestone‑based funding - lenders release cash as you build, so robust documents, monitoring and reporting are essential.
- Set up an SPV and align your equity backers early with a clear Shareholders Agreement and formal governance through board resolutions.
- Get your due diligence in order: clean title, planning pathway, environmental reports, a realistic programme and a credible exit supported by valuation evidence.
- Know your finance terms: security package (including a General Security Agreement), CPs, covenants, events of default and cure rights - and be clear on when guarantees via a Deed of Guarantee and Indemnity are required.
- Lock down your build package: a lender‑friendly JCT, properly appointed consultants, collateral warranties, step‑in rights and insurances that actually respond.
- Treat the facility agreement like part of the project plan - diarise reporting, MS visits and drawdown CPs so funding doesn’t stall mid‑build.
- Avoid DIY legals. Properly drafted documents - from your Loan Agreement to your construction contracts - reduce risk and keep lenders on side.
If you’d like help reviewing a facility agreement, negotiating your build contract or preparing the security and warranties your lender requires, our team can help. You can reach us at 08081347754 or team@sprintlaw.co.uk for a free, no‑obligations chat.


