Key Points
- Lambeth Council, under Green Party leadership, is set to become the first local authority in London to pilot a four-day working week for its staff.
- Council Leader Martin Abrams announced the proposal during fringe events at the annual Green Party conference in Brighton.
- Green Party mayors Zoe Garbett of Hackney and Liam Shrivastava of Lewisham confirmed that their respective local authorities are also considering similar trials.
- The local authority aims to address high staff turnover and retention challenges, which currently cost councils millions of pounds annually in recruitment.
- Council officers in Lambeth have been instructed to draft implementation proposals, though a specific start date for the pilot has not yet been announced.
Lambeth (South London News) October 3, 2026 — Lambeth Council is preparing to launch the capital’s first trial of a four-day working week for municipal staff, in a bid to curb rising recruitment costs and improve employee retention across local government services.
What Are the Details of the Proposed Four-Day Week Trial in Lambeth?
Lambeth Council has confirmed that work is underway to structure a pilot scheme allowing employees to work a four-day week without a reduction in pay. Council Leader Martin Abrams stated that the local authority is actively moving forward with the proposal to modernise working conditions within local government.
Speaking at a fringe meeting during the Green Party annual conference in Brighton, Martin Abrams stated that
“I’m really proud that Lambeth is pushing ahead with a trial of the four-day week.”
The strategy is designed to address systemic operational issues affecting local councils, particularly high staff turnover and difficulties in retaining experienced workers. Martin Abrams noted that employee retention issues place a heavy financial burden on public finances each year.
Explaining the rationale behind the initiative, Martin Abrams stated that
“there’s a real problem in local authorities with staff retention and turnover. It costs local authorities tens of millions of pounds every year in terms of recruitment and those staffing costs. So, if there’s anything that we can do to stem that by being bold and looking at things like a four-day week, we’ll do it.”
Martin Abrams added that the council anticipates the change will lead to “better work-life balance” for local authority employees, alongside “increased productivity [and] better workers’ rights”.
Council officers in Lambeth have been formally directed to explore implementation frameworks and technical options for the pilot. While Martin Abrams informed conference delegates that additional details regarding the structure of the policy would be released shortly, an exact start date for the trial has not yet been finalized.
Which Other London Boroughs Are Considering Shorter Working Weeks?
The trial in Lambeth may form part of a broader shift across several London municipal authorities led by or featuring Green Party leadership.
Zoe Garbett, the Mayor of Hackney, confirmed that her administration is actively evaluating the implementation of a four-day working week for municipal employees within the borough.
Similarly, Liam Shrivastava, the Mayor of Lewisham, confirmed that Lewisham Council is also examining the feasibility of introducing a shorter working week for its workforce.
Background of the Development
The concept of a four-day working week within UK local government gained significant national attention following a trial conducted by South Cambridgeshire District Council. In 2023, South Cambridgeshire became the first UK local authority to test a four-day week for office staff and refuse workers, reporting improvements in staff retention, reduced recruitment costs, and maintained service delivery standards.
However, the initiative faced criticism from central government officials and opposition politicians, who raised concerns regarding public accessibility to services, council productivity, and the use of taxpayer funds. The Department for Levelling Up, Housing and Communities previously issued guidance requesting local authorities to halt four-day week trials, arguing that full-time presence is necessary to deliver public services efficiently.
Despite central government reservations, advocates for the policy—including the campaign group 4 Day Week Global—continue to highlight research suggesting that compressed or reduced working hours can lower sickness absence rates, decrease burnout, and save public sector bodies funds otherwise spent on agency staff and recruitment campaigns.
Prediction: How Will This Development Affect Local Authority Staff, Residents, and Taxpayers?
Impact on Council Employees
If successfully implemented, the introduction of a four-day week will directly affect municipal workers in Lambeth, and potentially Hackney and Lewisham. Staff participating in the pilot are expected to experience reduced work-related fatigue, improved work-life balance, and potential reductions in commuting costs. Enhanced job satisfaction could also position these councils as preferred employers within the public sector, aiding in the recruitment of specialized personnel.
Impact on Local Residents and Service Quality
For residents residing within the affected London boroughs, the impact of the policy will depend on operational execution. Proponents argue that a more rested and stable municipal workforce leads to lower staff turnover, maintaining continuity and institutional knowledge in critical services such as housing, social care, and planning. Conversely, observers and resident groups will closely monitor whether the reduction in working days leads to decreased accessibility, delayed response times, or reduced opening hours for public-facing council services.
Impact on Taxpayers and Municipal Finances
From a fiscal perspective, local taxpayers could see long-term benefits if the trial delivers the anticipated reduction in expenditure on recruitment agencies and temporary staffing. However, if service levels decline or additional personnel are required to cover operational gaps—particularly in frontline 24/7 services—the policy could attract renewed scrutiny regarding financial efficiency and the allocation of public funds.
