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.
Finding the right premises can be a turning point for your business. Whether you’re opening a shop, moving into an office or fitting out a warehouse, your commercial lease is one of the most important contracts you’ll sign.
It sets your rent, controls what you can do at the property, and can make expansion or exit straightforward - or very expensive.
In this guide, we’ll break down how commercial leases work in the UK, the key clauses to negotiate, the legal checks you should complete before you sign, and the options for changing or ending a lease as your business evolves.
What Is A Commercial Lease (And Is It Right For Your Business)?
A commercial lease is a legally binding agreement that gives your business the right to occupy a property for commercial use in exchange for rent. Unlike residential tenancies, a commercial lease is largely driven by what you negotiate, so the detail matters.
Most UK commercial leases are “FRI” - full repairing and insuring - meaning you (not the landlord) take responsibility for repairs and reimbursement of insurance costs. That can be a big commitment, so it’s important to understand the obligations you’re taking on from day one.
Before you commit, consider if a full lease is the right fit:
- Short-term or flexible occupancy: If you’re testing a location or want flexibility, consider a licence or serviced office arrangement. Bear in mind your rights are more limited without a lease compared to a formal tenancy.
- Fit-out and branding: If you’re investing heavily in fit-out, a longer lease with security of tenure can provide stability.
- Growth plans: If you might outgrow the space, look for assignment and subletting rights and think about negotiating a break clause.
In England and Wales, the Landlord and Tenant Act 1954 may give “security of tenure” (the right to renew) unless your lease is contracted out. In Scotland and Northern Ireland, the rules differ, so always seek tailored advice.
Key Commercial Lease Terms You Should Negotiate
Good negotiation at the “heads of terms” stage can save you a lot of money and stress later. Focus on these core points and get them recorded clearly before the lawyers draft the lease.
1) Term, Breaks And Renewal Rights
- Term: Commonly 3–10 years (with or without a rent review cycle). Think about your medium-term plans.
- Break clause: A right to end the lease early on a set date. Aim for a tenant break with clear, workable conditions (e.g. paying rent and handing back the keys), rather than vague or onerous requirements.
- Security of tenure: Decide whether your lease is inside or outside the 1954 Act. Contracting out removes your statutory right to renew at the end of the term but can suit pop-ups or short-term plays.
2) Rent, Rent-Free And Reviews
- Base rent: Ensure it reflects current market conditions - comparable evidence helps.
- Incentives: Negotiate rent-free periods, landlord contributions to fit-out, or stepped rent to support cash flow.
- Rent reviews: Understand the review mechanism (upwards-only open market is common) and how often it applies. Clarify assumptions and disregards so you don’t pay for your own improvements twice, and know when the landlord can seek to increase rent.
3) Repairs, Dilapidations And Condition
- FRI liability: On a true FRI lease, you may need to put the premises in better condition than you found them at lease end (dilapidations). A schedule of condition can limit this by documenting the current state.
- Service charge: If you’re part of a building or estate, push for caps or exclusions on certain costs and clarity around what’s recoverable.
4) Use, Alterations And Signage
- Permitted use: Aligns with planning Use Class (e.g. Class E for many retail, office, and leisure uses). Build in flexibility where possible.
- Alterations: You’ll usually need landlord consent for structural works and signage. Ensure consent can’t be unreasonably withheld or delayed and agree a sensible reinstatement position.
5) Assignment, Subletting And Sharing
- Assignment: The ability to transfer the lease when you sell or relocate can be crucial. Confirm conditions for assigning a lease (e.g. an AGA - authorised guarantee agreement - may be required).
- Subletting: Useful if you need to downsize or share the space, but expect restrictions. Check if partial sublets are allowed and the terms of any sublet.
- Sharing with group companies: If you operate a group, seek an express right to share occupation intra-group without triggering assignment controls.
6) Deposits, Guarantees And Insurance
- Rent deposit: Often 3–6 months’ rent; negotiate drawdown rules and when it’s returned.
- Personal or parent guarantees: Push back where possible or limit scope and duration.
- Insurance: Understand what the landlord insures and what your policy must cover (e.g. contents, business interruption, public liability).
Legal Checks Before You Sign A Commercial Lease
Once you’ve agreed heads of terms, legal due diligence helps you avoid surprises. Key checks include:
- Title and property plans: Confirm the landlord’s right to grant the lease and that the plan matches the space you think you’re renting.
- Planning and use: Verify your intended use is permitted by planning law (and any conditions) and the lease’s permitted use clause.
- EPC and MEES: Under the Minimum Energy Efficiency Standards, most new lettings require an EPC rating of E or above, with limited exemptions.
- Asbestos and fire safety: Review the asbestos register/management plan (if applicable) and ensure you can meet your fire safety duties under the Fire Safety Order.
- Utilities and data: Check meter arrangements, capacity for your kit, telecoms, and any rights needed for plant on roofs or common parts.
- Business rates: Confirm who pays and whether any reliefs apply.
- Stamp Duty Land Tax (SDLT): Budget for SDLT on the lease premium/rent (England and Northern Ireland). In Wales and Scotland, different regimes apply (LTT and LBTT).
- Registration: Longer leases (typically over 7 years in England and Wales) must be registered at HM Land Registry.
- Form of execution: Commercial leases are deeds. Make sure execution complies with the Law of Property (Miscellaneous Provisions) Act 1989 - your lawyer will guide you.
If you’re taking a shop, hospitality venue or customer-facing space, consider a tailored retail lease review to stress-test trading hours, signage, exclusivity and mall rules.
For most businesses, a fixed-fee Commercial Lease Review before you sign is a smart investment - it flags red lines, suggests practical amendments, and ensures the document reflects what you actually agreed.
Common Traps In Commercial Leases (And How To Avoid Them)
Even experienced operators get caught by small print. Watch out for these frequent pain points.
Conditional Break Clauses
Break rights often fail because of technicalities. Keep conditions simple (e.g. pay basic rent to date and give vacant possession). Avoid catch-all compliance conditions - minor breaches could invalidate your break.
Upwards-Only Rent Reviews
Upwards-only reviews are common, but make sure assumptions/disregards are balanced and that there’s a clear process (third-party determination if you can’t agree). Understand the timing so you can plan for cash flow.
Open-Ended Service Charges
Without caps or exclusions, service charges can balloon. Negotiate a cap where possible, exclude capital improvements, and push for transparency and auditing rights.
Dilapidations Shock
End-of-lease repair claims can be significant. A schedule of condition, pragmatic reinstatement obligations and clarity around landlord works can reduce risk. Budget early for exit costs.
Restricted Alienation
If you can’t assign or sublet when you need to pivot, you’ll feel stuck. Secure fair conditions for assignment and subletting, including reasonable consent processes and timelines.
Overreaching “Keep Open” Or Use Clauses
In retail contexts, be careful with strict “keep open” obligations (mandatory trading hours) and narrow use clauses that might limit future product lines or services.
Alternatives To A Full Lease
You don’t always need a long, traditional lease to trade. Depending on your model, these options might suit:
- Licence to occupy: Short-term, flexible occupancy with limited rights. Useful for pop-ups and testing markets. The legal treatment differs in Scotland, so understand how a licence to occupy works before you commit.
- Serviced or managed offices: Bundled services and shorter terms; you trade control for flexibility.
- Kiosk or concession agreements: If you’re trading within a larger venue, your rights and obligations will be set by a concession or similar agreement rather than a standard lease.
If you go ahead on an informal arrangement, you’ll have fewer protections than a tenant - especially without a lease - so weigh the flexibility against the risk.
Changing Or Ending Your Commercial Lease
Your business will evolve. Make sure your lease lets you adapt.
Assigning Or Selling The Lease
If you sell the business or move location, you may want to transfer the lease. Most leases allow assignment with landlord consent. Expect conditions: strong replacement covenant, payment of reasonable legal/agent costs, and possibly an authorised guarantee agreement. Get clear, workable terms on assigning a lease before you sign.
Subletting Part Or All
Subletting can offset costs if you’re downsizing or have surplus space. Your lease will set conditions on rent, term and permitted use. Make sure any sublet terms align with your headlease to avoid compliance gaps.
Break Options And Notices
If you negotiated a break, diarise the notice window and conditions early. Get the notice wording and service mechanics exactly right - breaks are technical, and errors can be costly. If you miss the break, you’ll likely be committed to the full term.
Holding Over And Rolling Arrangements
When a fixed term ends, some leases continue on a “holding over” basis. Understand how this affects rent, renewal rights and notice to terminate. Read up on rolling contracts and notice periods so you’re not caught on the hook longer than intended.
Rent Reviews And Disputes
Set reminders ahead of review dates, gather comparable evidence and try to negotiate commercially first. Where the lease provides for third-party determination (valuer/arbitrator), get advice on process and costs so you can plan - particularly if the landlord seeks to increase rent significantly.
Compliance And Practicalities Once You Move In
Signing is just the start. As an occupier, you’ll have ongoing legal duties:
- Health and safety: Conduct risk assessments and manage hazards for staff and visitors.
- Fire safety: Appoint a responsible person, maintain alarms and keep clear evacuation routes.
- Accessibility: Take reasonable steps under the Equality Act 2010 to avoid discrimination.
- Fit-out consents: Make sure landlord and (where required) planning/building control consents are in place before works.
- Insurance: Keep required policies current and provide evidence to the landlord when asked.
- Rent and service charge: Pay on time, challenge errors promptly and keep good records.
If your premises are customer-facing, be mindful of trading policies, deliveries, waste disposal and any centre rules (for shopping centres or estates). Hospitality and food operators will have additional licensing and compliance obligations.
Should You Use A Solicitor For Your Commercial Lease?
In short: yes, if you want to avoid expensive pitfalls. A lease is a long-term commitment; small drafting changes can have big financial consequences. A lawyer will:
- Stress-test heads of terms and align them with your strategy.
- Negotiate practical protections (usable break rights, capped service charges, sensible reinstatement).
- Check title, planning, MEES/EPC and compliance risks.
- Manage SDLT/LTT/LBTT and registration, and make sure execution formalities are met.
If you’re taking a shop, hospitality venue or salon, a focused retail lease review can pay for itself many times over. For offices, warehouses and studios, a tailored Commercial Lease Review will highlight the clauses that matter most for your use case.
It’s also worth agreeing a clear plan for growth: can you expand into adjacent units, sign exclusive use protections, or add signage as you scale? Getting these points in writing up front keeps your options open later.
Key Takeaways
- Commercial leases in the UK are heavily negotiable - lock in clear heads of terms on term, breaks, rent, reviews, repairs and alienation before the lease is drafted.
- Watch for common traps: conditional break clauses, uncapped service charges, onerous dilapidations and overly narrow permitted use clauses.
- Complete legal due diligence before you sign: title, planning/use, EPC/MEES, fire and asbestos, business rates, SDLT and registration requirements.
- Build flexibility into your lease so you can adapt: practical rights for assigning a lease, subletting and signage, plus a workable tenant break.
- If you opt for short-term occupancy, understand the limits of being without a lease and weigh flexibility against reduced protections.
- Use a fixed-fee Commercial Lease Review to protect your position and avoid hidden costs - it’s one of the highest ROI legal steps for a new site.
If you’d like help negotiating or reviewing a commercial lease, you can reach us at 08081347754 or team@sprintlaw.co.uk for a free, no-obligations chat. We’ll help you secure a lease that supports your plans and protects your business from day one.

