West Sussex Councils issue update on reorganisation decision

Released: Wednesday, 25 March 2026

West Sussex local authorities were expecting a decision from the government on local government reorganisation in our area by the end of March. The government has today issued an update. They have not made a decision on which unitary solution to apply in Sussex and instead have confirmed they will be running a second consultation on plans covering the whole of Sussex.

The new consultation will see two variations on the proposals already submitted by Sussex local authorities. The first proposed modification is moving Chichester District Council into a unitary with Crawley Borough Council, Horsham District Council and Mid Sussex District Council. Leaving a second unitary in West Sussex comprising Arun District Council, Adur District Council and Worthing Borough Council.

The second modification would see boundary changes moving wards in Falmer, Peacehaven and Saltdean from Lewes District Council in East Sussex to Brighton & Hove City Council.

The consultation will begin after the local elections in May, and a decision is expected in the summer after the consultation period closes and new representations are considered. The overall timescale for reorganisation remains the same with elections to the new shadow unitary authorities expected in 2027 preparing for the new authorities to formally launch in 2028.

The delay is disappointing, as the ongoing uncertainty reduces the time available for planning and preparation on the final decision and heightens the risks to delivering a smooth transition for our residents.

All councils in West Sussex remain committed to working together in the best interests of our communities, and we will continue to collaborate closely as we await further clarity from government. We will be sharing the consultation information and further details as they become available.

Councillor Jeremy Gardner, leader of Adur District Council, said:

“A new unitary council bringing decisions on roads, potholes, social care and education closer to our communities can bring improvements to local services. The secretary of state has said today he wants more information before making a decision on the shape of unitary authorities in Sussex, but suggests a coastal council for West Sussex as a possibility.

“Local people and businesses in Adur have said that they would prefer a coastal council over other possible options. A new council on the West Sussex coast with the right leadership and properly financed could focus on the needs of our coastal communities and businesses to improve our economy, bring more investment and jobs and of course protect our environment.

“I agree with the secretary of state that we must be sure that new councils will be financially viable. As a council leader I will be looking to ensure any change benefits our communities and that any new council listens to our communities. I look forward to hearing more on the government's proposals.”

Cllr Sophie Cox, Leader of Worthing Borough Council, said:

“We recognise today's announcement from the government regarding a potential new unitary authority for Adur, Worthing and Arun will generate strong interest across our communities in Worthing.

“Many of our residents and businesses have previously expressed support for a West Sussex coastal authority - one that is closer to local communities and better able to respond to the distinct challenges and opportunities of our coastal areas.

“Detailed financial work undertaken last year with all other West Sussex authorities indicated that a smaller coastal unitary could struggle to be financially sustainable, but we are now keen to learn more about the government's up-to-date financial assessment, following the Fair Funding Review.

“We remain committed to working collaboratively with our neighbouring councils and the government to ensure the best possible outcome for our residents and businesses - one that delivers well-designed, sustainable and innovative local services.

“We also welcome the government's plan to consult with residents and stakeholders on this new proposal, and encourage people to take part in that process starting after the May elections.”

The government statement is available at:

and the latest correspondence is available here:

Shaping West Sussex - update on local government reorganisation - Adur & Worthing (The Downs and River Adur)

(PR26-036)

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Page last updated: 25 March 2026

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