BRITAIN · EUROPE · WORLDPublic affairs, clearly explained.2 OCTOBER 2026
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Politics / Housing / Green Party

Polanski proposes three-year cap on private rent increases

The Green leader sets out a ceiling linked to inflation, wages and 2%, as housing becomes a conference priority.

Zack Polanski in a London Assembly video in October 2023. Archive image, not the Brighton conference speech.
Archive · London Assembly · 21 October 2023 · CC BY 3.0 · archive video still; display cropped · Licence · Cropped for display. Context image, not a photograph of this event.

Zack Polanski has proposed limiting private rent increases for three years, using the lowest of consumer-price inflation, wage growth or 2% as the ceiling. The Green leader announced the policy at his party’s conference in Brighton on Friday, 2 October.

How the proposal would work

The policy would allow increases below the ceiling, so it is not an unconditional rent freeze. The party says a longer-term national Fair Rents Guarantee would follow. Both measures are proposals: the speech does not change the rules currently governing a tenancy.

Pressure on Labour

ITV’s account of the delivered speech confirms the rent-control announcement. Polanski also argued that Green electoral successes push Labour towards more progressive policies. That is his political assessment, rather than proof that any particular government decision resulted from Green pressure.

Details still to come

The party’s announcement sets out the three-part ceiling but does not specify a complete enforcement scheme, the wage series to use or the treatment of newly agreed tenancies. Those details would determine how the proposal worked for tenants and landlords in practice. The claimed relief for renters remains an intended outcome, not a measured result.

Sources & verification

Sources checked: 2 October 2026

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