Brad is on the roll of solicitors of England & Wales but does not hold a practising certificate and does not provide legal advice.
Updated June 2026 · England & Wales
Buying or selling commercial property in England and Wales is rarely a quick affair. The transaction sits somewhere between a residential sale and a corporate deal, with layers of due diligence, negotiation and legal formality that can stretch over many weeks or months.
Whether you are acquiring a warehouse, disposing of an office block, or moving your trading business into new premises, the process follows a broadly predictable sequence, even if the detail shifts from one deal to the next. I have put this guide together to walk you through what happens at each stage, what the buyer and seller are each trying to achieve, and where the common sticking points tend to appear.
If you understand the shape of the journey before you start, you will be in a far stronger position when the negotiations begin.
What this document is
A commercial property transaction is the legal transfer of non-residential land or buildings, such as offices, retail units, industrial premises, leisure assets or mixed-use sites, between a seller and a buyer. It can take the form of a freehold sale, the grant or assignment of a lease, or a sale of the corporate vehicle that holds the property.
Each route carries different tax, liability and procedural consequences, so the chosen structure shapes much of what follows. Unlike residential purchases, commercial deals typically involve more sophisticated parties, bespoke contract terms, and significant sums of money. The parties are generally expected to look after themselves, with the old principle of caveat emptor applying in full force.
That means the buyer must investigate the property thoroughly through enquiries, searches and inspections rather than relying on statements from the seller. Standard Commercial Property Conditions usually form the backbone of the contract, but almost every transaction involves layered negotiation around warranties, title guarantees, VAT treatment, and the allocation of risk between exchange and completion.
How to use this document
Heads of terms and initial interest. Once a buyer identifies a property and opens discussions with the seller or their agent, the commercial points are usually captured in heads of terms. This document is normally stated to be subject to contract and therefore not legally binding, but it sets out the price, deposit, key conditions, exclusivity arrangements and timetable. Getting the heads right saves significant time and cost later, because both sets of solicitors will work from this foundation.
Pre-contract enquiries, searches and due diligence. The buyer's solicitor raises Commercial Property Standard Enquiries and any bespoke questions relevant to the site, while ordering local authority, drainage, environmental, chancel and other searches appropriate to the location. At the same time, the buyer's surveyor inspects the building and their accountants review the financial position if a tenanted investment is being acquired. This stage is where most problems are uncovered and where deals most often stall or renegotiate.
Title investigation and contract negotiation. The seller's solicitor prepares a contract pack containing official copies of the title, plans, leases, planning consents, guarantees and replies to enquiries. The buyer's solicitor reports on title, flags any defects, and negotiates the contract itself, including warranties, conditions precedent, VAT clauses, and the form of transfer. If finance is involved, the lender's requirements feed into this stage and can add further conditions to satisfy.
Exchange of contracts. Once enquiries are answered, searches are clear, funding is in place and the contract is agreed, the parties exchange. A deposit, commonly ten per cent of the price, is normally paid at this point and the completion date is fixed. From exchange, both sides are legally committed to complete on the agreed date, and risk in the property usually passes to the buyer, so insurance arrangements must already be in place.
Completion, SDLT and registration. On the completion date the balance of the purchase price is transferred, the seller hands over the signed transfer and title documents, and keys are released. The buyer's solicitor then submits the Stamp Duty Land Tax return, pays the tax due, and applies to HM Land Registry to register the buyer as the new proprietor. Post-completion matters, such as notifying tenants, managing agents and utility providers, follow on from there.
Q How long does a commercial property transaction usually take?
There is no fixed answer, but a straightforward freehold purchase often takes around eight to twelve weeks from heads of terms to completion. More complex deals involving tenanted investments, development sites, corporate wrappers or lender conditions can take several months. The main variables are the depth of due diligence required, how quickly searches come back, and how many points need negotiating in the contract. Setting a realistic timetable in the heads of terms helps everyone manage expectations.
Q What is the difference between heads of terms and a contract?
Heads of terms are a short summary of the commercial deal, normally marked subject to contract, which records what the parties have agreed in principle. They are not usually legally binding, other than provisions about exclusivity or confidentiality. The contract is the formal legal document drafted by the solicitors, negotiated over several weeks, and signed at exchange. Once exchanged, it binds both parties to complete, which is why the contract stage takes much longer than agreeing the heads.
Q Do I have to pay VAT on a commercial property purchase?
It depends on the property and whether the seller has opted to tax. Some commercial properties are exempt from VAT, others are standard rated, and newly constructed commercial buildings may be treated differently again. If VAT is chargeable, it is added to the price and can affect SDLT, because SDLT is calculated on the VAT-inclusive figure. Buyers who can recover VAT may be unaffected, but others will feel the cost, so this point should be clarified early.
Q What searches are carried out on a commercial property?
Typical searches include a local authority search, drainage and water search, environmental search and a chancel check. Depending on location and use, further searches may be appropriate, such as coal mining, radon, highways, flood risk or utilities searches. Each one is designed to reveal something the title itself may not show, for example planning history, contamination risk or third-party rights. The solicitor will tailor the list to the particular site.
Q When does risk in the property pass to the buyer?
Under the standard commercial conditions generally used in England and Wales, risk passes to the buyer at exchange of contracts rather than at completion. That means the buyer should arrange buildings insurance to take effect from the moment contracts are exchanged, unless the contract specifically provides otherwise. If the property is tenanted and the seller's insurance continues, this position can be varied, but it should be addressed expressly rather than assumed.
Q What is Stamp Duty Land Tax on commercial property?
SDLT is the tax payable to HMRC on most land and property transactions in England and Northern Ireland, with different rates applying to commercial and residential property. The buyer is responsible for submitting the SDLT return and paying the tax, usually within a short window after completion. Rates and thresholds change from time to time, so check gov.uk for the current amounts. Mixed-use and leasehold transactions have their own calculation rules.
Q Can I pull out of a commercial property deal before exchange?
Yes. Until contracts are exchanged, neither party is legally committed to proceed, which is why heads of terms are normally marked subject to contract. Either side can walk away, although wasted legal and survey fees will not usually be recoverable. Exclusivity or lock-out agreements can restrict the seller from negotiating with other buyers for a set period, but they do not force the deal through. Once contracts are exchanged, withdrawing becomes a breach with serious financial consequences.
Unsure where your commercial property deal stands?
Commercial transactions move through several distinct stages, and the risks shift at each one. An experienced legal adviser can help you think through what to focus on based on what you describe about your deal.
✓Plain-English answers to your specific questions about the process
✓Practical perspective on where your transaction currently sits
✓What to watch out for at the stage you have reached
✓Clarity on your options based on what you describe
Personal call · For information only · Independent advisers
Written & reviewed by
Brad Askew Solicitor (non-practising)
Brad is on the roll of solicitors of England & Wales but does not hold a practising certificate and does not provide legal advice. LegalDocuments.co.uk is not a law firm and does not provide regulated legal advice.
This article is for general information only. It is a tool to help you find your way — not legal advice, and not a substitute for speaking to a qualified adviser about your situation.