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.
Taking on a shop, office, warehouse, salon space, café unit or industrial site can be a huge step forward for your business.
But commercial property deals are also where many small businesses accidentally take on long-term risk - things like repairing obligations, hidden service charges, unexpected break clause conditions, or a lease that simply doesn’t match how you actually operate.
That’s where a commercial property solicitor comes in. They’re not just there to “do the paperwork” - they help you understand what you’re signing, negotiate the points that matter, and make sure you don’t get boxed into an agreement that’s expensive (or impossible) to exit later.
Below, we’ll walk you through when you’ll typically want a commercial property solicitor in the UK, what they’ll do for you, what the process usually looks like, and the practical questions to ask before you commit.
Do I Need A Commercial Property Solicitor For My Business Premises?
For most UK commercial property transactions, it’s strongly recommended to involve a commercial property solicitor, even if you’re a seasoned business owner.
Commercial property documents tend to be long, heavily negotiated, and packed with obligations that can affect your costs and flexibility for years. If you sign without fully understanding them, you may still be bound.
Common Scenarios Where SMEs Usually Need One
- Taking a new commercial lease (retail unit, office, industrial unit, restaurant, clinic, etc.).
- Renewing a lease or renegotiating terms partway through.
- Assigning a lease (taking over someone else’s lease) or selling your lease to a new tenant.
- Granting a sublease if you’re renting part of your space to another business.
- Signing a licence to occupy for short-term or “meanwhile” space (often used for pop-ups or flexible arrangements).
- Buying commercial property (including buying the freehold for your premises).
- Selling commercial property as part of an exit, restructure or asset sale.
- Refinancing where a lender wants security over the property.
“But It’s Just A Standard Lease…”
Landlords and agents often describe documents as “standard” or “non-negotiable”. In reality, many commercial leases are negotiable - particularly around:
- repairing responsibilities
- service charge provisions
- rent review terms
- break clauses and conditions
- alterations and fit-out permissions
- use clauses (what you’re allowed to do from the premises)
- guarantees and security (rent deposits, personal guarantees)
Even when the landlord won’t budge on certain points, a commercial property solicitor can help you understand the real-world effect of the clause - and whether it’s a risk you can live with.
What Does A Commercial Property Solicitor Actually Do?
A good commercial property solicitor acts like your risk manager for the premises deal. They’ll typically handle the legal process end-to-end, but also flag commercial issues (not just “legal technicalities”) that could hit your cash flow or limit growth later.
1) Reviewing And Negotiating The Heads Of Terms
Before the lease is drafted, you’ll often agree headline terms (rent, term length, break clause, rent-free period, contributions to fit-out, etc.). Getting these right early can save time and cost later.
In some deals, these are recorded as Heads Of Agreement. While they’re often “subject to contract”, the detail matters - because the lease usually follows them.
2) Legal Due Diligence (Searches, Enquiries, And Red Flags)
Your solicitor will typically:
- raise enquiries with the landlord/seller to clarify the property’s condition and legal status
- review title documents (for freehold/leasehold interests)
- check rights of access, shared areas, parking, signage rights, and any restrictions
- review planning and permitted use issues (especially if you’re changing how the unit will be used)
This is where issues tend to surface that a business owner might not spot - for example, a use clause that blocks key services you plan to offer, or restrictions that affect opening hours.
3) Drafting/Reviewing The Lease Or Occupation Document
This is the core piece. Depending on the arrangement, that might be:
- a lease
- an agreement for lease (where conditions must be met before the lease starts)
- a deed of variation (changing an existing lease)
- an assignment or transfer
- a licence to occupy
If you’re unsure what kind of document you’re being asked to sign, it’s worth reading a plain-English breakdown of Licence To Occupy arrangements - because they can be useful for flexibility, but they don’t give you the same security as a lease.
4) Advising On Deposits, Guarantees And Security
Many landlords want security, particularly for newer SMEs. This could include:
- a rent deposit
- a personal guarantee (common where the tenant is a small limited company)
- a guarantor agreement
- advance rent payments
These points can seriously affect your risk exposure if the business hits a rough patch. If you’re being asked for a deposit, it helps to understand how Commercial Lease Deposits are usually structured, when they’re returned, and what triggers deductions.
5) Handling Signing Requirements (Including Deeds)
Commercial property documents are often signed “as a deed”, which comes with stricter execution rules. Your solicitor will guide you through:
- who can sign for the business
- whether you need a witness
- how to execute correctly if you’re a limited company
This matters more than many SMEs realise - if signing is done incorrectly, you can end up with delays, disputes, or an argument about enforceability. If your agreement needs to be executed formally, the process in Executing Contracts is a good example of what your solicitor will be checking.
And if you do need a witness, it’s worth being clear on Who Can Witness A Signature, because getting this wrong can cause last-minute completion problems.
Common Commercial Property Deals (And The “Hidden” Issues SMEs Should Watch For)
Every premises deal is a little different, but there are some repeating pressure points where SMEs benefit most from having a commercial property solicitor in their corner.
Taking A New Lease
When you’re taking on a lease, the “big” commercial points (rent and term length) are usually only part of the cost. The hidden issues are often:
- Repairing obligations: in many leases, you may be responsible for repairs even if the issue existed before you moved in.
- Service charges: you may have to contribute to building maintenance, management fees, insurance, and long-term works.
- Rent reviews: how and when rent increases, and whether it can ever go down.
- Break clauses: what you must do to successfully break (for example, “vacant possession” or no arrears).
- Alterations/fit-out: whether you need consent, and whether you must “reinstate” at the end.
- User clause: whether your business model fits within the permitted use.
If you’re leasing premises, a structured Commercial Lease Review helps you understand what you’re actually committing to before you sign.
Renewing Or Varying An Existing Lease
SMEs often renew a lease quickly because they don’t want disruption - but renewal is a chance to fix pain points that have cost you money during the term.
For example, you might try to renegotiate:
- more realistic repair obligations
- clearer service charge caps
- better break options
- updated permitted use (especially if your services have expanded)
Your solicitor can also check whether you might have renewal rights, and what the process and deadlines look like in practice.
Buying A Commercial Property
Buying your premises can feel like the “safe” option - you’re building an asset and reducing landlord risk. But the legal checks often get more complex, including:
- title issues and restrictive covenants
- rights of way/access arrangements
- planning compliance
- VAT and SDLT considerations (you’ll usually want specialist tax advice on these, alongside your accountant)
- financing documentation and lender requirements
A commercial property solicitor coordinates these moving parts and helps you avoid buying a building that you can’t use the way you intend.
Assigning Or Taking Over A Lease
If you’re taking over a lease from another business, watch for “legacy” risks - such as dilapidations, historic breaches, or a lease that’s simply a bad fit.
Equally, if you’re assigning your lease to a buyer when you sell the business, you’ll want to understand whether you’ll be released cleanly or whether you might remain liable under an authorised guarantee agreement (AGA).
What Does The Process Look Like (And How Long Does It Take)?
Timeframes vary depending on the landlord/seller, the complexity of the premises, and how quickly everyone responds. But for SMEs, it helps to know the “shape” of the process so you can plan your opening date, fit-out schedule and cash flow.
A Typical Commercial Lease Timeline
- Heads of terms agreed (via agent or directly with landlord).
- Solicitors instructed (both sides).
- Draft lease issued by the landlord’s solicitor.
- Review, negotiation and enquiries (this is where most delays happen).
- Final documents agreed (including any side letters, licences for alterations, rent deposit deeds, guarantees).
- Signing and completion (keys released, move-in date confirmed).
As a rough guide, straightforward leases sometimes complete in a few weeks, while more complex leases (or those involving fit-out works, planning conditions, multiple parties, or tight negotiation) can take longer.
Common Causes Of Delay (And How To Reduce Them)
- Missing information: e.g. unclear service charge history, insurance details, or plans.
- Last-minute negotiation: important points raised after the lease is already drafted.
- Execution issues: companies signing incorrectly, missing witnesses, or signatories not available.
- Fit-out and alterations: landlord consent needed, plus method statements and drawings.
A practical way to reduce delays is to tell your solicitor early what matters to you commercially - for example, “we must be able to install extraction”, “we need permission for signage”, or “we need a break clause at year 2”.
How Much Does A Commercial Property Solicitor Cost (And What Should I Ask Before Instructing One)?
Costs depend on the complexity of the deal and how much negotiation is involved. Some matters are handled on a fixed fee basis, while others are hourly (particularly where issues arise that extend the scope).
When you speak to a commercial property solicitor, it’s worth getting clarity on:
- What’s included in the quote (review only vs negotiation and completion).
- Whether the fee changes if the lease takes longer than expected.
- Disbursements (for example, search fees).
- Timelines and what they need from you to keep it moving.
Questions SMEs Should Ask Their Solicitor
- Are there any clauses that could make this premises deal unusually risky for my type of business?
- What are my likely “exit routes” if the premises stops working (break clause, assignment, subletting)?
- What’s my worst-case liability for repairs and dilapidations at the end of the term?
- Do I need a rent deposit or guarantee - and can we negotiate the triggers for release?
- Does the lease allow me to do the fit-out I actually need?
If you’re feeling unsure, that’s normal. Commercial property documents aren’t written for busy business owners - they’re designed to allocate risk. A solicitor’s job is to make sure you understand where that risk sits, and whether it’s commercially acceptable.
Key Takeaways
- A commercial property solicitor helps you understand and negotiate the legal terms that affect your costs, flexibility, and risk - not just “handle the paperwork”.
- SMEs most commonly need a solicitor when taking a new lease, renewing, buying premises, assigning a lease, subletting, or signing a licence to occupy.
- Key risk areas in commercial leases include repairing obligations, service charges, rent review clauses, break clause conditions, fit-out permissions, and use restrictions.
- Signing errors can delay completion, especially where documents must be executed as deeds or witnessed correctly.
- The best results come from getting legal advice early - ideally at heads of terms stage - so the final documents match the deal you think you’re agreeing to.
If you’d like help with your premises, our team can talk you through the process and your options. Contact us on 08081347754 or team@sprintlaw.co.uk for a free, no-obligations chat.
