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.
If you’re about to take on a shop, office, warehouse, studio, clinic, café, or any other commercial space, the paperwork can feel like it’s written in another language.
One phrase you’ll often see (and be asked to sign) is the deed of lease. And because it’s usually tied to a long-term financial commitment, it’s worth slowing down and understanding exactly what you’re signing.
In this guide, we’ll walk you through what a deed of lease is, when it’s used, the key clauses to look out for, and the common traps that catch small businesses off guard. The goal is simple: help you sign with confidence and protect your business from day one.
What Is A Deed Of Lease (And How Is It Different From A “Normal” Contract)?
A deed of lease is the formal legal document that grants a lease of premises. In plain terms, it’s the document that sets out:
- who the landlord and tenant are
- what property is being leased
- how long the lease lasts (the “term”)
- how much rent you pay and when
- what you can and can’t do in the space
- who is responsible for repairs, insurance, and outgoings
Many commercial leases in the UK are completed as deeds rather than simple contracts. This matters because a deed involves additional formalities and can have different legal consequences (including different limitation periods for certain claims).
Why Does “Deed” Matter?
A deed is generally used for documents that need extra legal formality and weight (including many property documents). A deed usually needs to be:
- in writing
- clearly expressed as a deed
- properly executed (signed in the correct way)
- delivered (a legal concept meaning it’s intended to be binding)
Execution is often where businesses trip up. The signing rules can differ depending on whether you’re signing as an individual, a partnership, or a limited company. If you’re unsure, it’s worth checking the practical rules around executing contracts and deeds before you sign anything.
Does A Lease Always Have To Be A Deed?
Not always. Some arrangements can be documented differently depending on the term, how the deal is structured, and whether the legal requirements for creating a lease are met. For example:
- Some short or lower-value arrangements may be documented as a simple contract (or dealt with by a more informal arrangement), but this will depend on the specifics.
- A more flexible arrangement might be set up as a licence to occupy instead of a lease (important difference: a licence is generally a personal permission to use a space, rather than an interest in land).
That said, many commercial landlords will insist on a formal lease deed for business premises, especially where the term is longer and the rent is significant.
When Will Your Landlord Ask You To Sign A Deed Of Lease?
You’re most likely to encounter a deed of lease when:
- You’re taking on a commercial premises for a set term (e.g. 3, 5, or 10 years)
- You’re renewing a lease and the landlord issues new documents
- You’re taking an assignment (you’re stepping into someone else’s lease)
- You’re signing a reversionary lease (a lease that starts in the future)
- You’re required to sign related “deeds” such as a deed of covenant, deed of variation, or a rent deposit deed
Heads Of Terms vs The Lease Itself
A common small business scenario looks like this:
- You agree the “deal points” with the landlord (rent, term, break clause, fit-out, rent-free period).
- These are summarised in heads of terms.
- Then the landlord’s solicitor drafts the deed of lease.
Heads of terms are useful, but they’re not usually the final legal document. The lease is where the detail (and the risk) sits, so it’s important to review the actual deed carefully rather than relying on the summary.
Signing Authority: Who Can Sign For Your Business?
It’s also worth checking that the right person is signing on behalf of your business. If you’re a limited company, the lease may need to be signed by:
- two directors, or
- one director and a witness, depending on how it’s executed
This is not just admin. If execution is done incorrectly, it can cause real problems later (including disputes about whether the document was validly executed). If you’re working through signing logistics, it can help to understand the basics of legal signature requirements early.
What Key Terms Should You Check In A Deed Of Lease?
A deed of lease can be long and detailed. The trick is knowing which clauses tend to carry the biggest commercial and legal risk for small businesses.
Here are the key areas to focus on.
1. Term, Break Clauses, And Renewal Rights
Term is how long you’re locked in for. For many small businesses, this is the biggest commercial risk: if your business pivots, outgrows the space, or needs to cut costs, a long lease can become a major burden.
Look closely at:
- Break clause (can you end the lease early?)
- Break conditions (common conditions include giving notice correctly, having paid all rent, and not being in breach)
- Security of tenure under the Landlord and Tenant Act 1954 (are you protected with renewal rights, or is the lease “contracted out”?)
Break clauses often look straightforward but are easy to get wrong in practice. If your break is conditional and you miss a requirement, you can lose the ability to exit early.
2. Rent, Rent Review, And Extra Occupancy Costs
Rent is rarely the only cost.
Check:
- Rent amount and payment dates
- VAT (whether VAT is payable can depend on the landlord’s tax position, including whether the landlord has opted to tax - this is general information, not tax advice)
- Rent review provisions (how and when rent increases, and whether it’s “upwards-only”)
- Service charge (if in a building/estate with shared areas)
- Insurance rent (often the landlord insures and recharges you)
- Business rates (usually your responsibility as occupier)
Some leases also require a rent deposit, especially if your business is new or you don’t have a long trading history. The deposit terms can be set out in a separate deed (for example, when it is held, when it can be used, and when it is returned). The deposit mechanics often sit alongside wider commercial property deposits arrangements.
3. Repairing Obligations (This Is A Big One)
Repair obligations can be one of the most expensive surprises in a commercial lease.
Many commercial leases are “FRI” (full repairing and insuring) or some variation of it. In practice, that can mean you’re responsible for repairs (sometimes including major repairs) even if the issue wasn’t caused by you.
Key questions to ask:
- Are you responsible for the whole building or just your unit?
- Does the lease require you to put the property into repair, or merely keep it in repair?
- Is there a schedule of condition limiting what you must return the property to?
- Who maintains the roof, foundations, and structural elements?
If you’re taking a space that needs work, you’ll want your fit-out plan and repair obligations to match up. Otherwise, you can end up paying for improvements and then still being liable for reinstatement or repairs when you leave.
4. Permitted Use, Alterations, And Fit-Out
Your lease will usually restrict how you can use the premises. This is often called the permitted use clause.
Make sure the permitted use matches what you actually plan to do. For example, “office use” may not cover a studio with client footfall, food preparation, or retail sales.
Also check:
- Do you need landlord consent for non-structural alterations?
- Do you need consent for signage?
- Are there restrictions on hours of operation, noise, smells, or waste disposal?
- Do you have to “reinstate” (return the property to its original condition) at lease end?
If your business depends on a particular setup (ventilation, extraction, soundproofing, specialist equipment), you want those permissions nailed down before you commit.
5. Assignment, Subletting, And Sharing Occupation
Good leases allow some flexibility if your circumstances change.
Look for what the deed of lease says about:
- assignment (selling your lease to another business)
- subletting (renting out part or all of the space)
- sharing occupation (e.g. group companies or partners using the space)
Landlords often require conditions like references, authorised guarantee agreements (AGAs), or consent processes. The more restrictive the clause, the harder it may be to exit the lease if the location stops working for you.
6. Guarantees And Personal Liability
If your business is a limited company, a landlord may still ask for:
- a personal guarantee from directors, and/or
- a rent deposit
This is common for startups and small businesses, but it’s a serious risk. A personal guarantee can make you personally liable for rent and other obligations if the company can’t pay.
This is exactly the kind of issue where getting advice before signing can save you a lot of stress later.
How Do You Actually “Execute” A Deed Of Lease Correctly?
Even if the lease terms are fine, the deed still needs to be signed properly to be legally valid.
Execution rules can vary depending on who is signing and what the lease requires, but in practice you should pay attention to:
- Who signs on behalf of the tenant and landlord
- Whether a witness is required (and who can be a witness)
- Whether the landlord requires wet-ink signing (in many cases, electronic signing may be acceptable, but some landlords, lenders, or registration requirements may still require wet ink)
- Whether counterparts are permitted (signing separate copies)
Witnessing is another common stumbling block, especially if you’re signing quickly or remotely. It’s worth being clear on who can witness a signature so you don’t accidentally invalidate execution.
One more practical point: if you’re signing multiple lease-related documents (e.g. rent deposit deed, licence for alterations, deed of covenant), make sure you understand which documents are deeds and which are standard contracts, because signing formalities may differ.
Common Deed Of Lease Pitfalls For Small Businesses (And How To Avoid Them)
Most lease disputes don’t happen because a business owner was careless. They happen because the lease was long, negotiated quickly, and the risks weren’t obvious at the time.
Here are some common pitfalls we see for SMEs.
Assuming The “Standard” Lease Is Fair
Commercial leases are typically drafted to protect the landlord. That doesn’t make them “bad”, but it does mean you should read them as a negotiation starting point.
Even small changes can make a big difference, such as:
- limiting repair obligations with a schedule of condition
- adding a break clause
- tightening the landlord’s ability to withhold consent for alterations
- clarifying service charge and caps
Not Budgeting For The True Cost Of Occupation
Rent is only one line item. If service charges, insurance rent, business rates, utilities, and repairs aren’t factored into your cash flow, a “good” deal can become unaffordable.
If the lease requires a deposit or guarantee, that’s another upfront (and ongoing) risk to plan for.
Overlooking Operational Restrictions
Your lease might limit:
- the hours you can open
- noise levels
- the signage you can install
- whether you can host events
- whether you can store certain items
If those restrictions clash with how you run your business, you could be in breach from day one.
Signing Without A Proper Review
It can be tempting to sign quickly to secure the premises, especially if there’s competition for the space. But a deed of lease is usually a long-term commitment, and fixing issues after signing is far harder (and often more expensive) than negotiating them upfront.
Many business owners choose to have a lawyer review the lease and flag the commercial risks before they commit. If you’re weighing up whether to do this, a Commercial Lease Review can give you clarity on what’s normal, what’s risky, and what you may want to renegotiate.
Key Takeaways
- A deed of lease is the formal legal document that sets the rules for your commercial premises, including rent, term, repairs, and restrictions on use.
- Because it’s a deed, it usually requires specific signing formalities - execution and witnessing errors can cause major problems later.
- Before you sign, focus on the high-risk areas: term and break clauses, rent and rent review, repair obligations, permitted use and alterations, and assignment/subletting.
- Watch out for hidden or underestimated costs like service charge, insurance rent, business rates, and major repairs - they can make the lease far more expensive than the headline rent.
- If you’re being asked for a personal guarantee or large rent deposit, treat it seriously and get advice, because it can expose you personally if the business struggles.
- It’s often much easier to negotiate protections (like a schedule of condition or clearer fit-out rights) before you sign than to fix issues later.
If you’d like help reviewing or negotiating a deed of lease before you sign, you can reach us at 08081347754 or team@sprintlaw.co.uk for a free, no-obligations chat.








