All promisesEveryone on the ledger
Zack Polanski
Leader of the Green Party of England and Wales, Member of the London Assembly, Green Party of England and Wales
5 promises on the ledger
The first made on 18 Mar 2026.
- delivered
- 0
- in progress: 5 promised
- 5
- not met or undone
- 0
- have a yearly cost, −£19bn a year in all
- 1 of 5
- say how they would be paid for
- 1 of 5
- have a deadline still to come
- 0 of 5
No score: the mix speaks for itself. Every actor is held to the same promise standard.
Official pages:london.gov.ukX
Promises by area
Every area the ledger tracks, the same ten for everyone. “None recorded” means no promise in that area is on the ledger yet, not that none was made.
- Taxes11 promised
- Social protectionNone recorded
- HealthNone recorded
- EducationNone recorded
- Transport & economy11 promised
- DefenceNone recorded
- Police, courts, prisonsNone recorded
- Running governmentNone recorded
- Housing & environment33 promised
- Culture & sportNone recorded
Key promises
Chosen by the same rule for everyone, never by hand: the open promises due next and the latest changes.
Latest changes
Promises over time
Time runs upwards: above today, the deadlines still to come; below it, what was promised and what has happened since, newest first. Each entry links to its promise.
- Today
- Promised, Leader's speech, Green Party autumn conference 2026
- Promised, Press release (Green Party), quote from Zack Polanski
- Promised, Speech to the New Economics Foundation
No date given
5 open promises name no deadline, so they never appear above today.
Promises made each month
As a table
| Month | Promises made |
|---|---|
| March 2026 | 2 |
| April 2026 | 1 |
| May 2026 | 0 |
| June 2026 | 0 |
| July 2026 | 0 |
| August 2026 | 0 |
| September 2026 | 0 |
| October 2026, so far | 2 |
All 5 promises
- Greensin oppositionApply a windfall tax to bank profits“We will apply a windfall tax to obscene bank profits, and we will make sure the support of the welfare state is always there for those who need it.”PromisedVerified by Pavel Guzhikov and 1 independent editor, checked by AI JournalistTaxesRaises £17.1bn to £20.9bn a yearZack Polanski, 2 Oct 2026
- Greensin oppositionCreate a national Fair Rents Guarantee“And in the long term, we’ll put in place a national Fair Rents Guarantee – to keep rents affordable for everyone, for ever.”PromisedHousing & environmentCost not statedZack Polanski, 2 Oct 2026
- Greensin oppositionExtend rent controls to small shops“We will also extend rent controls to small shop premises, giving councils the power to prevent landlords from hiking up the price and driving out independent retailers.”PromisedTransport & economyCost not statedZack Polanski, 23 Apr 2026
- Greensin oppositionEnd right to buy completely“So we need to end right to buy completely.”PromisedHousing & environmentCost not statedZack Polanski, 18 Mar 2026
- Greensin oppositionBring water back into public hands“So we’d fix this – ending the scandal of shareholder profit and bringing water back into public hands, so every penny we pay goes into making the service better.”PromisedHousing & environmentCost not statedZack Polanski, 18 Mar 2026