When tenants challenge a rent increase at tribunal
Landlords must be aware that under the Renters' Rights Act 2025, tenants have enhanced rights to challenge rent increases at the First-tier Tribunal. This guide explains the process and what landlords need to know.
7 min read · Updated 27 August 2026
Overview
Under the Renters' Rights Act 2025, tenants with assured periodic tenancies or those who have had a contractual periodic tenancy convert to an assured periodic tenancy can challenge a proposed rent increase at the First-tier Tribunal. The tribunal can determine the market rent for the property, potentially setting it lower, higher, or the same as the landlord's proposed increase. This mechanism ensures fairness in rent adjustments and provides a formal avenue for tenants to dispute unreasonable demands. Landlords must follow specific procedures when proposing rent increases to avoid tribunal intervention or to successfully defend their proposed rent. The tribunal's decision is legally binding on both parties.
Why it matters
A tribunal challenge to a rent increase can significantly impact a landlord's rental income and investment strategy. If the tribunal determines the market rent is lower than the proposed increase, the landlord will be legally bound to accept the reduced amount. This process can also incur time and administrative costs, diverting resources from other aspects of property management. Furthermore, an unsuccessful defence of a rent increase may suggest that the landlord's pricing strategy is out of sync with local market conditions, requiring a reassessment of their approach to rent setting.
Legal requirements
- Landlords must issue a rent increase notice in the prescribed form, typically a Section 13 notice under the Housing Act 1988, as amended by the Renters' Rights Act 2025.
- The rent increase notice must provide at least one month's notice for a weekly or monthly tenancy, or six months' notice if the tenancy is for a fixed term of more than one year.
- A rent increase can only take effect once every 12 months for the same tenancy.
- The tenant has a specified period from receiving the notice to apply to the First-tier Tribunal to challenge the increase, usually before the effective date of the increase.
- The tribunal will determine the rent based on the open market rental value of the property.
- The landlord must provide evidence to the tribunal supporting their proposed rent, such as comparable local rents.
- Any previous rent increase agreements or tribunal determinations must be considered when calculating the 12-month period.
- The notice must clearly state the existing rent, the proposed new rent, and the date from which the new rent is to apply.
- Landlords must ensure the property meets all legal standards, as fitness for human habitation can influence the tribunal's assessment of market rent.
- The Renters' Rights Act 2025 establishes that all periodic tenancies, whether assured or contractual periodic, convert to assured periodic tenancies for the purpose of rent review provisions.
Common mistakes
- Failing to use the correct prescribed form for a rent increase notice.
- Giving insufficient notice for the rent increase, making it invalid.
- Attempting to increase rent more frequently than once every 12 months.
- Not providing robust evidence of comparable local market rents to the tribunal.
- Assuming the tribunal will automatically uphold the proposed rent without a strong justification.
- Ignoring the tenant's application to the tribunal, which can lead to a default decision.
- Proposing a rent increase that is significantly higher than local market rates without clear justification.
- Having an outdated or inaccurate tenancy agreement that does not clearly define rent review clauses.
- Failing to maintain the property to a good standard, which could negatively impact the tribunal's market rent assessment.
- Not understanding the difference between a contractual rent increase clause and a statutory rent increase process.
Practical guidance
- Research local market rents thoroughly before proposing any increase to ensure your figure is justifiable.
- Use the current prescribed form for a Section 13 notice, ensuring all fields are completed accurately.
- Serve the notice correctly, retaining proof of postage or delivery.
- Maintain clear communication with your tenant regarding the reasons for the increase.
- If the tenant applies to the First-tier Tribunal, gather compelling evidence of comparable properties and their rents.
- Prepare a detailed submission to the tribunal, explaining your rationale and providing supporting documents.
- Attend any tribunal hearings, either in person or virtually, to present your case and answer questions.
- Be prepared for the tribunal to set the rent at a figure different from your proposal, even potentially lower.
- Ensure your property meets all health and safety standards and is fit for human habitation, as this impacts its market value.
- Consider seeking legal advice if the matter is complex or you are unsure about the tribunal process.
Understanding the Renters' Rights Act 2025 and Rent Reviews
The Renters' Rights Act 2025 significantly amends the existing framework for rent reviews, particularly for periodic tenancies. Under the new legislation, all periodic tenancies, whether they began as assured shorthold tenancies or converted from fixed terms, are now simply 'assured tenancies' for the purpose of rent adjustments. This means the statutory provisions for rent increases, primarily Section 13 of the Housing Act 1988, apply universally. Landlords cannot circumvent these rules through contractual clauses that attempt to raise rent more frequently or without proper notice. The Act reinforces the tenant's right to challenge any proposed increase at the First-tier Tribunal, ensuring a fair and transparent process. For further details on how the Act impacts agreements, refer to 'Renters' Rights Act: what changes for tenancy agreements' on RentDocs.co.uk.
The First-tier Tribunal's Role and Process
The First-tier Tribunal, Property Chamber, is an independent judicial body responsible for resolving disputes concerning property, including rent levels. When a tenant challenges a rent increase, they apply directly to the tribunal. The tribunal's primary function in these cases is to determine the market rent for the property. This involves assessing comparable properties in the local area, considering the property's condition, size, amenities, and any other relevant factors. Both the landlord and the tenant will have the opportunity to submit evidence and make representations. The tribunal will then issue a legally binding decision, setting the rent from the date specified in the original Section 13 notice. Their decision may uphold the landlord's proposed increase, reduce it, or even increase it, although the latter is rare in practice.
Evidence Required for a Rent Tribunal Hearing
For a landlord, presenting strong evidence is crucial when defending a rent increase at the tribunal. The most important evidence comprises details of comparable properties in the immediate vicinity that have been recently let on the open market. This includes addresses, number of bedrooms, condition, and actual rent achieved. Advertisements from reputable letting agents or online portals can be useful, but ideally, you should have evidence of agreed rents. You should also provide details of any improvements you have made to the property that might justify a higher rent. Crucially, the property's overall condition and compliance with housing standards, such as those under the Homes (Fitness for Human Habitation) Act 2018, will be considered. Neglecting repairs or health and safety obligations could undermine your case for a higher rent.
Consequences of a Tribunal Decision
Once the First-tier Tribunal has made a decision on a rent increase application, that decision is legally binding on both the landlord and the tenant. The new rent determined by the tribunal will replace the rent specified in the landlord's Section 13 notice and cannot be challenged again for 12 months, unless there are significant changes to the property. If the landlord fails to comply with the tribunal's decision, for example, by attempting to collect a higher rent, they could face legal action from the tenant. The tribunal's decision also sets a precedent for that specific tenancy, meaning future rent increase proposals should align with the tribunal's assessment of market value. It is vital for landlords to understand and adhere to the tribunal's findings to avoid further disputes.
Regional Differences: Scotland, Wales, and Northern Ireland
The rules for challenging rent increases differ significantly in Scotland, Wales, and Northern Ireland. In Scotland, under the Private Housing (Tenancies) (Scotland) Act 2016, tenants on a Private Residential Tenancy can refer a rent increase notice to a Rent Officer or the First-tier Tribunal for Scotland (Housing and Property Chamber). Rent adjudication considers local market rents and can set a new rent. In Wales, the Renting Homes (Wales) Act 2022, which introduced occupation contracts, governs rent review. Similar to England, a contract-holder can refer an unreasonable rent increase to the Rent Assessment Committee. In Northern Ireland, the Rent (Northern Ireland) Order 1978 and subsequent amendments allow for rent assessment by the Rent Officer or the Lands Tribunal, primarily for protected tenancies. Landlords operating in these regions must consult the specific legislation applicable to their property's location.
Frequently asked questions
Can a landlord reject a tribunal's decision on rent?
No, a landlord cannot reject a First-tier Tribunal's decision on rent. The tribunal's decision is legally binding on both the landlord and the tenant. Failing to comply with the tribunal's ruling would constitute a breach of legal obligations and could lead to further legal action from the tenant. Landlords must accept the rent determined by the tribunal, even if it is lower than their proposed increase, and adjust their rent collection accordingly.
How often can a landlord increase the rent after a tribunal decision?
Following a First-tier Tribunal decision on rent, a landlord can only propose another rent increase after a period of 12 months has elapsed from the effective date of the rent set by the tribunal. This 12-month rule applies whether the rent was set by the tribunal or agreed upon between the parties. Any new rent increase must again follow the prescribed statutory notice procedure.
What if the tenant challenges a rent increase but the property has issues?
If a tenant challenges a rent increase and the property has outstanding maintenance or fitness issues, these will likely be considered by the First-tier Tribunal. The tribunal assesses the market rent based on the property's condition and amenities. If the property falls short of being fit for human habitation, or has significant disrepair, the tribunal may set the rent lower to reflect its true market value in that condition. Landlords should address all property issues promptly to support any rent increase proposal.
Does the Renters' Rights Act 2025 prevent landlords from increasing rent?
No, the Renters' Rights Act 2025 does not prevent landlords from increasing rent. It strengthens tenants' rights to challenge increases and standardises the process across all periodic tenancies, which are now assured tenancies. Landlords can still increase rent once every 12 months using the prescribed Section 13 notice. The Act ensures that any proposed increase is fair and reflective of market value, with the First-tier Tribunal as an arbiter if a dispute arises. For more on general changes, see 'The Renters' Rights Act 2025, landlord guide'.
Can I evict a tenant for challenging a rent increase?
Attempting to evict a tenant solely because they challenged a rent increase at the tribunal could be considered retaliatory eviction, which is unlawful. Under the Renters' Rights Act 2025, 'no-fault' evictions via Section 21 are abolished. Landlords must now rely on specific 'grounds for possession' under Section 8. None of these grounds allow for eviction simply because a tenant exercised their legal right to challenge a rent increase. Such an action could lead to serious legal consequences for the landlord. Read more on eviction changes in 'Section 21 abolition: what replaces no fault eviction'.
What evidence should tenants provide to the tribunal?
Tenants challenging a rent increase should provide evidence of comparable properties in the local area with lower rents, detailing addresses, number of bedrooms, and condition. They should also provide evidence of the property's current condition, including any disrepair or issues that might reduce its market value, such as photographs, correspondence with the landlord, or repair quotes. Any communication regarding the rent increase and the original tenancy agreement are also important documents for the tribunal to consider.
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This guide is general information for UK landlords and letting agents, not legal advice. Rules differ across England, Wales, Scotland and Northern Ireland, so check your local requirements or take advice before acting.