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.
Moving into new premises can feel like a huge milestone. Maybe you’re opening your first shop, expanding your warehouse space, or taking on an office that finally fits your growing team.
But here’s the catch: a commercial property deal can lock you into costs and obligations for years. And unlike residential renting, commercial arrangements are usually far more “buyer beware”.
That’s why getting commercial property legal advice early (before you sign anything or pay deposits) can save you from painful surprises later - like unexpected repair bills, rent increases you didn’t budget for, or a lease you can’t exit when plans change.
Below, we’ll walk through what UK SMEs should know about commercial leases, key negotiation points, and the most common legal pitfalls we see when small businesses take on premises.
Why Do SMEs Need Commercial Property Legal Advice Before Signing?
When you take a commercial property, you’re not just “renting a space”. You’re entering a legally binding contract that affects:
- Your cash flow (rent, service charge, insurance, utilities, fit-out costs, business rates)
- Your operational freedom (what you can sell, opening hours, noise, signage, alterations)
- Your ability to exit or grow (break clauses, assignment, underletting, renewal rights)
- Your legal risk (repair obligations, liabilities for damage, compliance issues)
With the right commercial property legal advice, you can usually spot risky clauses early and negotiate better terms before you’re committed.
Heads Of Terms Are Not “Just A Formality”
A common SME mistake is treating heads of terms as informal and only getting legal input once the lease arrives. In reality, heads of terms shape the lease and can become difficult to renegotiate once both sides feel the deal is “agreed”.
Getting advice at the heads of terms stage helps you push for the commercial outcomes you need (like a rent-free period, a longer fit-out window, or a workable break clause) while you still have leverage.
Commercial Leases Are Usually Weighted In The Landlord’s Favour
Landlord-drafted leases are often designed to protect the landlord’s asset and income. That’s not “bad” - it’s just how the market often works.
Your job is to make sure the lease is still fair and practical for your business. That’s where a proper Commercial Lease Review can make a real difference.
What Type Of Commercial Occupation Agreement Are You Signing?
Not every commercial “lease” is actually a lease. The legal label matters because it affects your rights, protections, and how easy it is to remove you if things go wrong.
Commercial Lease
A commercial lease is the most common arrangement for retail units, offices, industrial spaces and hospitality venues. It usually gives you:
- Exclusive possession of the premises (your space is “yours” during the term)
- A defined term (e.g. 3, 5, 10 years)
- Specified rent and other payments
Commercial leases can be complex, especially when they include service charges, repair obligations, and restrictions on use. If you’re in retail, the risk profile can be slightly different (for example, footfall expectations, signage, and permitted use), so a Commercial Lease Review (Retail) is often worth considering.
Licence To Occupy
A licence is usually more flexible than a lease and is often used for:
- Pop-ups
- Short-term occupation
- Shared spaces
- Early access for fit-out before the lease starts
However, licences typically give you fewer protections and can be easier for the owner to terminate. If you’re offered a “licence”, it’s worth checking whether it truly reflects the deal you think you’re making. A Licence To Occupy can work well - but only when the wording matches the reality.
Agreement For Lease
This is a contract committing both parties to enter into a lease later, often once conditions are met (e.g. planning permission, building works completion, or landlord delivering the premises in a certain state).
SMEs sometimes underestimate how binding an agreement for lease can be. You may be locked in even if your funding changes, build costs increase, or the premises aren’t as ready as expected.
Which Lease Terms Should You Negotiate (And Why)?
Negotiation isn’t about “winning”. It’s about shaping a lease that your business can realistically comply with and afford.
Below are the terms that most often cause problems later - so they’re worth focusing on upfront.
Rent, Rent-Free Periods And Rent Reviews
Rent isn’t just the headline figure. You also need to understand:
- When rent is paid (monthly vs quarterly in advance)
- VAT (some commercial rents are plus VAT if the landlord has opted to tax - speak to your accountant if you’re unsure how this affects you)
- Rent-free periods (especially if you need time to fit out before trading)
- Rent reviews (how often, and what method is used)
Rent review clauses can be particularly tricky. For example, “upwards-only” rent reviews are common - meaning rent can go up but not down, even if the market drops. Knowing this before you commit is a big part of getting the right commercial property legal advice.
Service Charge And Insurance Rent
If the property is part of a larger building or estate, you may pay:
- Service charge (maintenance of common areas, security, cleaning, lifts, landscaping, management fees)
- Insurance rent (your contribution to building insurance)
Ask for clarity on what’s included, whether there are caps, and whether you can challenge unreasonable costs. Service charge disputes are one of the most common “hidden cost” issues for SMEs.
Repairing Obligations (This Is The Big One)
Many leases are “FRI” (full repairing and insuring). In plain English, that can mean you’re responsible for repairs - sometimes even if the property was in poor condition when you moved in.
Common SME pain points include:
- Being liable for expensive end-of-lease dilapidations
- Unexpected structural repair responsibilities
- Roof, HVAC, or drainage issues you didn’t cause
A practical tool here is a professional schedule of condition. It records the property’s condition at the start so you’re not blamed for pre-existing issues.
Alterations, Fit-Out And Signage
Most SMEs need to change something about a premises - even if it’s just painting, installing shelving, adding extraction, or putting up signage.
Check and negotiate:
- Whether the landlord’s consent is required for non-structural works
- Whether consent can be withheld “reasonably” or at the landlord’s discretion
- Who owns fixtures at the end of the lease
- Whether you must reinstate (remove your fit-out) at the end
For hospitality, gyms, medical clinics, and other fit-out-heavy businesses, the alterations clauses can be make-or-break.
Break Clauses (Your Exit Route)
A break clause is a contractual right to end the lease early - but break clauses often come with conditions that trip SMEs up.
For example, you might only be able to break if:
- You’ve paid all rent and other sums (even small disputed amounts)
- You’ve given notice in a strict format and timeframe
- You’ve provided vacant possession (no stock left, no sub-occupiers)
The detail matters. Break clause disputes can become expensive quickly, especially if you’ve already planned a move.
Security Of Tenure (Landlord And Tenant Act 1954)
Some commercial leases are “inside” the Landlord and Tenant Act 1954, meaning you may have renewal rights at the end of the term. Others are “contracted out”, meaning you may have no right to renew and could be asked to leave when the term ends.
This is one of those areas where tailored commercial property legal advice is really important because the best option depends on your negotiating power and business plan.
Common Legal Pitfalls When Taking On Commercial Premises
Most issues we see aren’t caused by bad intentions. They happen because SMEs are busy, excited to secure a location, and under pressure to sign quickly.
Here are the pitfalls to watch for.
1. Underestimating Deposits And “Upfront” Payments
You may be asked to pay:
- A rent deposit (often 3–6 months)
- Advance rent
- Service charge contributions
- Legal costs (sometimes the landlord’s costs too)
It’s also important to understand what your lease says about when deposits are refundable and what the landlord can deduct (as this can vary a lot from deal to deal). This comes up a lot in negotiations, especially where the landlord wants broad discretion. The detail in Commercial Lease Deposit arrangements matters more than most people realise.
2. Signing Without Proper Authority (Or In The Wrong Way)
Who is actually signing on behalf of your business? And are they allowed to do it?
If you’re a company, execution rules can be strict - particularly where deeds are involved (leases are often executed as deeds). If it’s not signed correctly, you can create uncertainty, delays, or enforceability issues.
It’s worth understanding the basics of Executing Contracts and Legal Signature Requirements before you commit your business to a long-term property deal.
3. Not Checking Planning, Permitted Use And Compliance
Your lease might say you can only use the premises for a specific purpose. Planning laws may also restrict what you can do from that location.
This is especially important for:
- Food and drink (extraction, odour, waste, late opening)
- Gyms (noise, vibration, hours)
- Clinics and beauty businesses (treatments, chemicals, disposal)
- Warehousing and light industrial uses (deliveries, vehicle access)
Even if a landlord is happy to lease to you, you still need to confirm your intended use is lawful and compatible with the lease.
4. Missing Hidden Repair And Dilapidations Risk
At the end of a lease, landlords often issue a dilapidations claim - essentially a schedule of breaches/repairs they say you must fix or pay for.
If you’ve agreed to strong repairing obligations, the bill can be significant, sometimes even exceeding the rent you paid over the last year.
A good negotiation outcome might include:
- Limiting your obligation to keeping the premises in the condition shown in a schedule of condition
- Carving out structural elements (roof, foundations, main services)
- Clarifying what “reinstatement” is required after alterations
5. Agreeing To Personal Guarantees Without Understanding The Exposure
Landlords often ask directors to personally guarantee lease obligations, especially for newer SMEs or where there’s limited trading history.
That can mean if the business can’t pay, the director becomes personally liable. This is a serious risk and should never be signed casually.
Depending on your situation, there may be alternative protections a landlord can accept (like a rent deposit or a guarantee limited to a certain amount).
A Practical Due Diligence Checklist Before You Commit
Before you sign, it helps to treat the deal like a mini risk audit. Here’s a practical checklist you can work through (and it’s exactly the kind of thing your lawyer will want to check too).
Commercial Checklist
- Budget: Have you mapped total occupancy costs (rent + service charge + insurance + business rates + utilities)?
- Term: Is the length realistic for your business plan?
- Exit: Is there a workable break clause or assignment right if you need to move?
- Condition: Do you have a schedule of condition and a survey where appropriate?
- Repairs: Are repairing obligations proportionate to what you’re renting?
- Fit-out: Does the lease allow your planned alterations and signage?
- Use: Does the permitted use match what you actually do (including any future expansion)?
- Compliance: Have you checked planning, fire safety, accessibility, and any sector-specific requirements?
- Documents: Are all side deals (rent-free, landlord works, contributions) written into the lease or documented properly?
- Authority: Is the person signing authorised, and is the lease being executed correctly?
If you’re thinking, “That’s a lot,” you’re not wrong. Commercial property is one of those areas where getting the legal foundations right upfront can make your premises an asset - instead of a long-term headache.
This is also where tailored commercial property legal advice pays for itself: you’re not just buying legal wording, you’re buying clarity on your risk.
Key Takeaways
- Commercial property legal advice is most valuable before you sign heads of terms or pay deposits, because that’s when you have the most negotiating leverage.
- Make sure you know what you’re signing: a lease, licence or agreement for lease can give you very different rights and risks.
- Negotiate the clauses that affect your real-world operations - especially repairs, service charges, alterations, rent reviews and break clauses.
- Watch out for common pitfalls like hidden dilapidations exposure, unclear deposit terms, contracted-out renewal rights, and signing documents incorrectly.
- A simple due diligence checklist can help you spot problems early, but getting a lease reviewed by a lawyer is usually the safest way to protect your business from day one.
Note: This article is general information only and isn’t legal, tax or financial advice. Commercial property deals (including VAT treatment and deposit terms) can vary significantly, so it’s worth getting advice tailored to your situation.
If you’d like help with commercial property legal advice, including negotiating or reviewing your lease, you can reach us at 08081347754 or team@sprintlaw.co.uk for a free, no-obligations chat.


