Commercial Property

Commercial Lease Solicitors in Cardiff.

Granting or signing a commercial lease in Cardiff? A lease commits your business for years, with little of the protection a home enjoys, so the terms are where it's won or lost. We act for landlords and business tenants across South Wales. Take advice before you sign.

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Commercial Leases
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Commercial leases from our Cardiff office

A commercial lease is a long, heavily negotiated contract that commits a business to rent and obligations, often for years, with little of the statutory protection a home enjoys. We act for both landlords and business tenants across Cardiff and South Wales on new leases, agreements for lease and underleases. What to check before you sign, term, break rights, rent review, repairs, service charge, alienation, is set out on our commercial leases page. Here we focus on what is local.

Renting business premises in Cardiff?

We act across the Cardiff and South Wales lettings market, city-centre offices and retail, and industrial and trade units around the city. The terms govern the whole relationship, so the time to negotiate them is at heads of terms, before the lease is drafted, whichever side you are on. For tenants, that is the moment to push for a break right, a schedule of condition to cap repairs, or a rent-free period in a tenant’s market; for landlords, to protect the value and keep the building manageable. Most business leases also carry security of tenure under the 1954 Act unless they are contracted out, a decision with real consequences, covered on our lease renewals and the 1954 Act page.

Is the tax different on a Welsh lease?

Yes. Granting a lease can attract transaction tax on any premium and on the rent, the rent taxed on its net present value over the term, and in Wales that is Land Transaction Tax, charged by the Welsh Revenue Authority with its own thresholds, rather than England’s Stamp Duty Land Tax. A longer lease at a higher rent is more likely to cross the threshold, and a tenant can face an LTT bill on taking the lease that comes as a surprise. We calculate what is due and deal with the return. VAT may also be charged on the rent where the landlord has opted to tax.

How our Cardiff team helps

For landlords, we draft and negotiate leases that protect the investment; for tenants, we review the lease against the heads of terms, flag the onerous provisions, and negotiate improvements. We charge by the hour and give you a written estimate; VAT and disbursements such as Land Registry fees are payable in addition. Once a lease is running, day-to-day management, consents, rent reviews, dilapidations, is covered on our commercial landlord and tenant in Cardiff page. The Landlord and Tenant Act 1954 sets out the security-of-tenure regime.

Your local office

Robertsons Solicitors in Cardiff

Find us: 6 Park Place, Cardiff CF10 3RS

Call Cardiff: 029 2023 7777

Tell us your access needs and we’ll do what we can to accommodate you.

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Full Cardiff office details & directions

A lease is easiest to fix before it's signed, we get you the right terms at heads of terms, and handle the Welsh tax on the way through.

Our approach
How we work

Clear advice. Practical next steps.

Every commercial leases matter is different. We start by understanding your situation before we recommend an approach.

We won't push you toward a process that doesn't fit. We won't drag things out. And we'll always tell you what something will cost before we start it.

  • A dedicated specialist for your matter, backed by the wider Robertsons commercial property team
  • Transparent pricing — clear written costs before any work begins
  • Plain-English advice — no jargon, no surprises
  • Offices across South Wales and the South West
What commercial leases clients say

Real stories from real clients

★★★★★
“Excellent five star service from start to finish! Would highly recommend these solicitors to get the job done. Professional and fast.”
Anon
★★★★★
“Excellent communication. Felt in very safe hands and excellent advice given.”
Mrs J Tozer Swansea
★★★★★
“Really supportive throughout, open to questions and updates, and helped to make a very unpleasant experience as pleasant as possible.”
Jeremy Ashdown
Common questions

Questions clients ask us about commercial leases

Whether you can assign (transfer) or sublet your commercial lease depends on the terms of the lease. Most commercial leases permit assignment and subletting but make them subject to the landlord's consent, which — under the Landlord and Tenant Act 1988 — must not be unreasonably withheld or delayed. On assignment of a lease granted after 1995, the outgoing tenant is usually released from future liability, but the landlord may require them to guarantee the incoming tenant under an authorised guarantee agreement (AGA). Subletting creates a sub-tenancy while the original tenant remains liable under the head lease. The lease may impose conditions — such as requiring the assignee to be of sufficient financial standing, or restricting subletting to the whole rather than part of the premises. Understanding the alienation provisions is important if flexibility to exit or share the premises may be needed.

Repairing obligations are among the most important and potentially expensive aspects of a commercial lease. Under a full repairing lease, the tenant is responsible for keeping the premises in repair throughout the term and returning them in good condition at the end. A full repairing covenant can require the tenant to repair defects that existed before the lease started, and even to renew or replace worn-out elements. Where the premises are part of a larger building, repairs to the structure and common parts are usually carried out by the landlord and recharged through a service charge. Tenants can limit their exposure by negotiating a schedule of condition — a photographic record of the state of the premises at the start of the lease — which caps the repairing obligation to that condition. Understanding the full extent of the repairing obligation before signing is essential, as it can represent a substantial liability.

Contracting out means excluding the security of tenure provisions of the Landlord and Tenant Act 1954 from a lease — so that the tenant has no automatic right to renew when the lease ends and must leave unless the landlord agrees to grant a new lease. Landlords frequently require leases to be contracted out, particularly for shorter terms or where they want flexibility for the future. Contracting out follows a specific statutory procedure: the landlord must serve a warning notice on the tenant before the lease is entered into, and the tenant must make a declaration acknowledging they understand they are giving up their renewal rights. For a tenant, agreeing to contract out means accepting that they will have no right to stay when the lease ends — which can affect the security of their business and the goodwill attached to the location. Whether to agree depends on the commercial circumstances, and legal advice on the implications is important.

What happens at the end of a commercial lease depends primarily on whether it has security of tenure under the Landlord and Tenant Act 1954. If the lease is protected by the Act, it does not simply end — it continues until terminated in accordance with the Act, and the tenant has the right to request a new lease. If the lease is contracted out of the Act, the tenant must leave at the end of the term unless the landlord agrees to grant a new lease. At the end of the lease, the tenant must comply with its repairing and reinstatement obligations — which may give rise to a dilapidations claim by the landlord if the premises are not returned in the required condition. Tenants should plan well in advance of lease expiry — taking advice on their renewal rights, their dilapidations exposure, and their options for relocating or renegotiating.

A break clause allows a party to end a commercial lease early, on a specified date or dates, by serving notice. Break clauses are commonly negotiated by tenants to provide flexibility — for example, the right to break at the fifth year of a ten-year lease. Break clauses are strictly construed by the courts: to exercise a break successfully, the notice must be served at exactly the right time, in exactly the right form, to exactly the right person, and any conditions attached to the break must be precisely complied with. Common conditions include that the rent is fully paid up and that the tenant gives vacant possession. Even minor failures — paying the wrong amount, leaving belongings behind, or serving notice a day late — can render a break ineffective, leaving the tenant bound for the rest of the term. Taking legal advice well in advance of a break date, and having a solicitor serve the notice, is essential.

A commercial lease is a legally binding contract under which a business tenant occupies premises owned by a landlord for a fixed term in return for rent. Commercial leases are usually long, detailed documents that are heavily negotiated — unlike residential tenancies, there is little statutory protection and the terms govern the relationship. The key terms to understand include: the term (length) of the lease; the rent and how it is reviewed; repairing obligations — who is responsible for maintaining the premises; the service charge; rights to assign or sublet; break clauses allowing early termination; and whether the lease has security of tenure under the Landlord and Tenant Act 1954. Because a commercial lease commits a business to significant ongoing obligations, often for many years, taking legal advice before signing is essential.

A full repairing and insuring (FRI) lease is a common form of commercial lease under which the tenant bears responsibility for all repairs to the premises and reimburses the landlord for the cost of insuring the building. The effect is that the landlord receives the rent without having to fund repairs or insurance — a clear lease, in commercial terms. For the tenant, an FRI lease can carry significant financial exposure: the obligation to keep the premises in repair can require substantial expenditure, and a full repairing obligation may require the tenant to put the premises into a better state than they were in at the start of the lease. Where premises are part of a larger building, the repairing obligation is usually shared through a service charge. Tenants should consider negotiating a schedule of condition to limit their repairing liability to the state of the premises at the start of the lease.

A rent review is a mechanism in a commercial lease for adjusting the rent during the term — most commonly at five-yearly intervals. The most common type is an open market rent review, under which the rent is reassessed to reflect the current market rent for comparable premises. Most commercial rent reviews are upward-only — meaning the rent can stay the same or increase but cannot fall, even if market rents have declined. Other types include index-linked reviews (tied to inflation, such as RPI or CPI), fixed increases agreed in advance, and turnover rents (based on the tenant's trading performance, common in retail). If the parties cannot agree the reviewed rent, the lease usually provides for determination by an independent expert or arbitrator. Rent review provisions can have a significant financial impact over the term and should be carefully reviewed before signing.

A service charge in a commercial lease is a payment made by the tenant to the landlord to cover the cost of maintaining, repairing, and providing services to the common parts and structure of a building shared by multiple tenants. It can cover building repairs and maintenance, insurance of the structure, cleaning and lighting of common areas, lift maintenance, security, and management costs. The lease sets out how the service charge is calculated — usually as a proportion based on floor area — and what can be recovered. Tenants should scrutinise the service charge provisions carefully: poorly drafted clauses can expose tenants to significant and unpredictable costs, including major works and improvements. The RICS professional statement on commercial service charges provides guidance on good practice. Negotiating caps on the service charge, or excluding certain categories of cost, can protect tenants from unexpected liability.

Security of tenure under Part II of the Landlord and Tenant Act 1954 gives business tenants the right to renew their lease when it expires, rather than being required to leave. Where the Act applies, the tenancy does not simply end at the expiry of the term — it continues automatically until terminated in accordance with the Act, and the tenant has the right to request a new lease on similar terms. The landlord can only oppose renewal on specific statutory grounds — such as persistent rent arrears, breach of the lease, or the landlord's genuine intention to redevelop or occupy the premises. Security of tenure is a valuable protection for business tenants, providing continuity and protecting the goodwill they have built up at the premises. However, it can be — and frequently is — excluded by agreement before the lease is granted.

A lease grants exclusive possession of premises for a fixed term and creates an interest in the property — it carries legal protections including, potentially, security of tenure under the Landlord and Tenant Act 1954. A licence is merely a personal permission to occupy premises and does not grant exclusive possession or create an interest in the property — it offers far less protection and can usually be terminated more easily. The distinction is determined by the substance of the arrangement, not the label the parties give it — following the leading case of Street v Mountford [1985], an agreement that grants exclusive possession for a term at a rent is a lease regardless of what it is called. Landlords sometimes prefer licences to avoid granting tenants security of tenure, but a document labelled a licence may still be a lease in law if it has the characteristics of one.

Before signing a commercial lease, there are several key terms worth negotiating. These include: the length of the term and any break clauses to provide flexibility; whether the lease is inside or outside the Landlord and Tenant Act 1954 (security of tenure); the rent and the rent review provisions, including whether reviews are upward-only; the repairing obligations, and whether a schedule of condition can limit them; the service charge, and whether caps or exclusions can be agreed; rights to assign and sublet; any rent-free period or other incentives, particularly in a tenant's market; and reinstatement obligations at the end of the term. The heads of terms — the initial summary of the agreed commercial points — are the right stage to negotiate these matters, before the formal lease is drafted. Taking legal advice at the heads of terms stage, rather than after the lease has been drafted, gives the tenant the best opportunity to secure favourable terms.

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