Short Answer – you can’t get around leasehold controls by saying your lease is a licence, as Mr Street the solicitor found out the hard way. If your intention is to create a lease, but get out of leasehold laws and taxes by describing it as a licence it will be an expensive failure. An Air B&B or a hotel will use a licence to let you stay there for a short time. Living in a flat under terms which are remarkably similar to lease (but is called a licence) will mean you’re a leaseholder despite any intention for it to be a licence.
Lease or Licence – Table of Contents

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Understanding Street v Mountford: Licence or Lease and Its Impact on the Renters Rights Act 2025
In the realm of UK property law, few cases have shaped the landscape as profoundly as Street v Mountford. This landmark decision from 1985 drew a clear line between tenancy and license agreements, ensuring that landlords could not evade tenant protections through clever drafting. Roger Street, a solicitor himself, attempted to maintain control over his property by labeling an occupancy agreement as a license rather than a tenancy.
However, the House of Lords ruled otherwise, emphasizing substance over form. Today, the principles from Street v Mountford resonate in modern legislation like the Renters Rights Act 2025, which bolsters landlord tenant rights UK and addresses ongoing issues in the rental market, including those posed by platforms like Airbnb. This article explores the case’s background, ruling, and lasting echoes, providing insights for landlords, tenants, and legal enthusiasts alike.
Roger Street, Solicitor: The Man Behind the Case
Roger Street was no ordinary landlord; from accounts in secondary sources, Street was solicitor based in Bournemouth, he possessed deep knowledge of property regulations under the Rent Acts of 1977. These laws were designed to protect tenants from exploitation, offering security of tenure, fair rent controls, and rigorous eviction processes. For property owners like Street, granting a full tenancy meant relinquishing significant control. Tenants could contest rent increases, remain in the property indefinitely, and require landlords to navigate complex legal hurdles for repossession.
In the early 1980s, Street owned a property at 5 St Clement’s Gardens in Boscombe, a quiet area in Bournemouth. Facing the constraints of rent controls that often kept rents below market value, he sought alternatives to traditional tenancies. This economic pressure was widespread among landlords during that era, as post-war housing policies aimed to stabilize the rental market but often deterred investment. Street’s solution? Craft an agreement that appeared as a mere license, allowing him to retain flexibility and avoid the bureaucratic entanglements of the Rent Acts.

On March 7, 1983, Street entered into an agreement with Wendy Mountford, a single mother in need of stable housing. The document was explicitly titled a “license agreement,” with a weekly fee of £37 for rooms 5 and 6. It included provisions that reserved Street’s rights to enter the premises for inspections, repairs, or even to alter furniture. Termination required only 14 days’ notice, and restrictions like no children or pets underscored the temporary nature. Street’s legal expertise informed every clause; he believed this setup would exempt him from tenancy obligations, as licenses did not fall under the protective umbrella of the Rent Acts.
Mountford, however, experienced the arrangement as her permanent home, exercising what amounted to exclusive possession. When she applied for a fair rent assessment—a right exclusive to tenants—the conflict ignited. Street pursued a court declaration to affirm the license status, leading to a series of appeals that culminated in the House of Lords. This case highlighted the ingenuity of landlords like Roger Street solicitor, who used their professional skills to navigate landlord rights UK in a tenant-favorable legal environment.
Tenancy vs License UK: Defining the Key Distinction
At the heart of Street v Mountford lies the critical difference between tenancy vs license UK. A tenancy grants a proprietary interest in the property, providing the tenant with exclusive possession, a defined term, and payment of rent. This entitles tenants to protections under laws like the Rent Acts, including security against arbitrary eviction and rent regulation. In contrast, a license is merely permissive, allowing occupation without transferring any estate in the land. Licenses can be revoked more easily, often with minimal notice, and do not trigger statutory safeguards.
Landlords preferred licenses because they preserved control. Under the Rent Acts, tenancies meant rents could be capped at “fair” levels by independent officers, often resulting in below-market rates. Eviction required proven grounds such as non-payment or anti-social behavior, not simply the landlord’s desire to sell or re-let. Licenses, however, allowed for swift termination, making them ideal for short-term or flexible arrangements. This distinction was not just academic; it had real financial implications. In a market where decontrol incentives pushed owners toward sales, licenses served as a loophole to generate income without long-term commitments.
The Rent Acts emerged from post-World War II efforts to address housing shortages and prevent rack-renting. By the 1980s, these regulations had created a divide: protected tenancies were secure but unprofitable for landlords, while unregulated arrangements offered freedom but risked legal challenges. Tenancy vs license UK became a battleground, with cases like Street’s testing the boundaries. Street’s agreement included “hallmarks” of a license—reserved entry rights and explicit denials of tenancy—but the courts would soon scrutinize whether these were genuine or mere shams designed to circumvent the law.
The House of Lords Ruling in Street v Mountford
The pivotal moment came on May 2, 1985, when the House of Lords delivered a unanimous judgment in Street v Mountford, penned by Lord Templeman. Overturning the Court of Appeal’s decision, the Lords focused on the objective reality of the agreement rather than the parties’ stated intentions. The now-iconic test established that if an arrangement provides exclusive possession for a term at a rent, it constitutes a tenancy, irrespective of labels or inserted clauses aimed at evasion.
Exclusive possession was key: the occupier’s ability to exclude others, including the landlord, except for limited purposes like maintenance. In Mountford’s case, despite Street’s reserved rights, she enjoyed factual exclusive possession. The weekly payments were deemed rent, not a license fee, and the periodic nature implied a term. The ruling dismissed deceptive drafting, stating that “the manufacture of a sham device” could not override the true grant of rights. This decision protected vulnerable renters and reinforced that legal sophistication, even from a Roger Street solicitor, could not subvert fundamental principles.
The impact was immediate and far-reaching. Landlords could no longer rely on wording to avoid tenancy status; courts would pierce the veil to assess substance. For landlord rights UK, it meant a shift toward greater accountability, closing loopholes that had allowed exploitation. The case became a cornerstone in property law textbooks, cited in countless disputes over occupancy agreements.
Echoes in the Renters Rights Act 2025
Four decades later, the spirit of Street v Mountford echoes in the Renters Rights Act 2025, enacted on October 27, 2025. This legislation represents a modern evolution of tenant protections, addressing issues that Street sought to sidestep. Key reforms include the abolition of Section 21 no-fault evictions, a post-1988 mechanism that allowed landlords to regain possession without cause. All assured tenancies now become periodic, with no fixed terms shorter than 21 years, empowering tenants to challenge unfair practices without retaliation fears.
Rent increases are capped at once per year, aligned with market rates but appealable to tribunals. New possession grounds exist, but with extended notice periods—four months for property sales after an initial 12-month tenancy—and stricter evidence requirements. The Act introduces a Private Rented Sector Database and Ombudsman, set for rollout in late 2026, to promote transparency. By 2030, Decent Homes Standards will enforce habitability, tackling hazards in rental properties.
Like Street v Mountford, the Renters Rights Act 2025 prioritizes substance and security, making licenses less viable for residential lets. It bans discriminatory clauses, such as “no DSS,” and applies broadly to most tenancies, phasing in from May 1, 2026. For landlords, it revives constraints reminiscent of the Rent Acts, potentially impacting investment but aiming to provide stability for over 11 million renters in England.
Landlord Rights UK: Balancing Control and Compliance
The case and subsequent laws underscore the evolving balance of landlord rights UK. Street’s quest for control reflected a broader landlord desire for autonomy in a regulated market. Today, with the Renters Rights Act 2025, landlords must navigate enhanced tenant safeguards, including pet consent rules and anti-retaliation measures. Compliance is key; failure to adhere can lead to fines or possession delays.
Yet, landlord rights UK are not entirely eroded. The Act allows evictions for legitimate reasons like arrears or anti-social behavior, with streamlined processes in some cases. Landlords can still set initial rents at market levels and benefit from tax incentives for improvements. Education on tenancy vs license UK remains crucial, as misclassifications can invite legal challenges. Resources from bodies like the National Residential Landlords Association offer guidance, helping owners align with reforms while protecting their investments.
Street v Mountford and Airbnb Tenancy Issues
The principles from Street v Mountford also intersect with modern platforms, raising Airbnb tenancy issues. Short-term rentals often qualify as licenses due to their transient nature—booked by nights or weeks, with no intent for permanence. Hosts provide services like cleaning, which negate exclusive possession. However, if stays extend, an unintended tenancy could arise, invoking the Renters Rights Act 2025’s protections.
Courts apply the Street v Mountford test: exclusive possession at rent for a term suggests a tenancy. Cases like Nemcova v Fairfield Rents Ltd (2016) highlight risks; frequent guest turnovers can breach head lease covenants requiring residential use, resembling commercial activity. The Act doesn’t directly regulate Airbnb but strengthens oversight in subletting. Local councils gain powers from December 2025 to investigate hazards, and planning laws in some areas cap short-term lets at 90 days or require licenses.
For Airbnb hosts, mislabelling agreements as licenses when they grant tenancy-like rights could expose them to obligations like periodic tenancies or eviction restrictions. This blurs lines in the gig economy, where flexibility clashes with tenant security. As Airbnb tenancy issues grow, the legacy of Street v Mountford serves as a cautionary tale, urging clear distinctions to avoid unintended legal entanglements.
Conclusion
In conclusion, Street v Mountford remains a pivotal case, influencing everything from tenancy vs license UK distinctions to the Renters Rights Act 2025. Roger Street’s gambit as a solicitor failed, but it fortified tenant protections that endure today. Whether you’re a landlord navigating landlord rights UK or a tenant facing Airbnb tenancy issues, understanding this evolution is essential for informed decision-making in the UK’s dynamic rental sector.
The House of Lords decision in Street v Mountford will stop most attempts at circumventing the Renters Rights Act 2025 just as it failed for Mr Street in circumventing the Rent Acts in the 1970s. But was Street treated harshly by the courts because his ‘hack’ of the onerous rent rules? See below!
The House of Lords awarded costs against Mr Street in the final paragraph of the judgement – those costs are likely to be a lot higher now if a court finds itself making a similar judgement. HOWEVER – it would NOT be impossible to finish the job Mr Street started 41 years ago – Airbnb’s now offer the kind of licence Street longed to provide. Perhaps, professional landlords, in order to retain flexibility and avoid onerous new rent laws, will move towards the Airbnb model where a simple licence fee covers all the outgoings and the ”owner” takes steps to prevent exclusive possession arising… time will tell.
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David Buchanan is a property litigator, conveyancer and private client lawyer with 20 years experience (or more!) in the field. He is currently a consultant solicitor for Taylor Rose.
Footnote!
Mr Street posted on the Law Society Website in 2016 to say that true intention of the parties remains the a significant factor in determining if an agreement is licence or a lease. Link here