Generation Rent backs Green Party rent increase limits
The chief executive of Generation Rent has supported Green Party leader Zack Polanski’s proposal to cap private rent increases, calling for government action to limit rises to the lowest of inflation, wage growth or 2% for three years.
Zack Polanski, the Green Party leader, has called for statutory controls on private rent increases, proposing a cap on rent rises linked to the lowest of CPI inflation, wage growth or 2% for a three-year period. This policy aims to provide renters with financial relief amid rising living costs. Generation Rent’s chief executive, Holly Williamson, has publicly endorsed this approach, urging the government to reconsider its opposition to rent controls. Polanski is standing in the Holborn and St Pancras Parliamentary by-election, an area with a high proportion of renters, where the policy could have significant impact.
Details of the rent control proposal and political context
At the Green Party conference, Zack Polanski outlined his plan to restrict rent increases in the private rented sector, arguing that landlords have been able to raise rents beyond wage growth, placing a heavy burden on tenants. His proposal would limit rent rises to the lowest of three measures: consumer price index (CPI) inflation, wage growth, or a maximum of 2%, and maintain this cap for three years. Polanski also advocates for a national Fair Rents Guarantee to permanently restrict future rent rises beyond this initial period.
Generation Rent’s chief executive Holly Williamson expressed support for these measures, highlighting the financial strain on renters who struggle to save or achieve homeownership due to escalating rents. She called on the government to acknowledge that renters cannot continue absorbing unaffordable rent increases year after year and to reconsider its stance against rent controls.
Polanski’s candidacy in the Holborn and St Pancras by-election is significant given the constituency’s rental demographics: around 43% of households rent from councils or housing associations, 32% rent privately, and less than 13% are owner occupiers. This mix underscores the potential electoral and social impact of rent control policies in areas with high private renting.
Background on rent controls and rental sector pressures
Rent control has been a contentious topic in UK housing policy for many years. The private rented sector has expanded substantially, with rising demand and limited supply driving up rents in many urban areas. Government policy has generally favoured market-based approaches, emphasising tenant protections without imposing direct limits on rent increases.
However, sustained rent inflation exceeding wage growth has increased calls for intervention. Activist groups like Generation Rent have campaigned for measures to improve affordability and stability for tenants. The Green Party’s rent control proposal represents one of the more explicit attempts to legislate caps on rent rises, contrasting with more incremental reforms such as the Renters’ Rights Act which focuses on tenancy security and landlord obligations.
Previous rent control attempts in other countries have shown mixed results, with concerns about potential impacts on supply and investment balanced against tenant affordability and stability. The UK government’s opposition to rent controls often cites risks of reduced rental stock and disincentives for landlords, though advocates argue that well-designed limits could balance interests.
Implications for landlords and letting agents
If implemented, statutory limits on rent increases would require landlords and letting agents to adjust rent review practices and tenancy agreements. Caps linked to inflation, wage growth, or a fixed percentage would constrain the ability to raise rents freely, potentially affecting rental income and investment returns.
Landlords with properties in high-demand areas such as central London could face particular challenges, as market rents often rise faster than inflation or wages. Letting agents would need to advise clients on compliance with new rules, update tenancy documentation, and manage tenant communications regarding rent adjustments.
For tenants, these controls could provide greater predictability and reduce financial pressure, but the wider effects on rental supply and maintenance investment remain uncertain. Landlords may reconsider portfolio strategies, including property sales or conversions to alternative uses, if rental income growth is restricted.
Uncertainties and what landlords should monitor
The Green Party’s rent control proposals currently remain policy suggestions without government endorsement or legislative progress. It is unclear whether these measures will gain traction in Parliament or translate into statutory requirements. The government’s official opposition to rent controls means any change would likely face political and legal challenges.
Landlords and agents should watch for consultations, parliamentary debates, and regulatory announcements that could signal shifts in rent control policy. Monitoring local election outcomes, especially in constituencies with high rental populations, may also provide insight into political momentum for reform.
It is advisable to review tenancy agreements and rent review clauses to ensure flexibility and compliance with any future limits. Keeping abreast of tenant affordability issues and engagement with representative bodies can help landlords prepare for evolving expectations and regulations.
What landlords should consider now
- Review current rent increase practices and tenancy agreements for adaptability to potential caps.
- Stay informed on political developments around rent control and housing policy, particularly in high-rent areas.
- Engage with landlord associations and compliance resources to understand emerging obligations and support options.
- Assess portfolio risk and income projections under scenarios where rent increases are limited.
- Prepare communication strategies for tenants explaining any changes to rent review processes.
Supporting landlords with compliance and portfolio management
The Landlord Association (TLA) offers members access to practical compliance resources and guidance on navigating regulatory changes such as rent control proposals. TLA’s new property management and compliance platform, ORBIT, is currently in BETA testing and aims to help landlords and letting agents organise rental documentation, record key actions, and monitor regulatory developments efficiently. ORBIT’s tools include document management and compliance tracking, which can assist landlords in adapting to new rent increase limits and maintaining evidence of compliance.
Exploring TLA membership provides access to up-to-date information and support tailored to landlords facing evolving rental sector regulations. Reviewing TLA’s compliance resources and considering ORBIT BETA access can help landlords stay organised and prepared for potential policy changes affecting rent reviews and tenancy management.
Landlords are encouraged to regularly check official government guidance and consult professional advice where necessary to ensure compliance and informed decision-making.
The political debate around rent control is likely to continue, with proposals like those from the Green Party and Generation Rent influencing public discourse. Landlords and agents should remain vigilant to policy developments that could reshape rent regulation in the private rented sector.
Sources: Landlord Today

