Planning policy might sound dry, but when it changes, the effects ripple across our towns, countryside, and communities. One of the most significant shifts in recent years has been the introduction of “greybelt” land — a new classification that’s quietly creating opportunities for development where it was once considered impossible.
What Is Greybelt Land?
Greybelt refers to land within the Green Belt that does not strongly contribute to three core purposes:
-
Preventing urban sprawl
-
Stopping towns from merging
-
Protecting the setting of historic towns
This nuance was formalised in the December 2024 update to the National Planning Policy Framework (NPPF). It gives councils and developers a new way to think about land strategy — balancing housing demand with the need to protect genuinely valuable Green Belt sites.
Cheshire East: A Test Case
Cheshire East Council’s latest Local Plan includes a “Call for Sites” that invites proposals for greybelt development. For landowners, developers, and communities, this is a genuine game-changer. It opens up the possibility of sustainable growth, while still safeguarding the broader Green Belt.
A standout example is Tatton Services — a Tebay-style motorway service station between J7 and J8 of the M56 near Altrincham. The project, a joint venture between the Westmorland Family and Tatton Estate, was approved earlier this year after being referred to the Secretary of State.
Why does it matter? Because the 16-hectare site was deemed appropriate under greybelt criteria. The scheme includes:
-
A 6,300 sq m shop building
-
100-bedroom hotel
-
1,000 sq m fuel station
-
Electric vehicle charging facilities
-
Refurbishment of a 19th-century farmhouse
Expected to generate £36M in annual turnover, Tatton Services is a prime example of how community-focused, sustainable development can flourish under this new designation.
Beyond Cheshire: Stanwell Care Home
At Muller, we’re also applying greybelt thinking further afield. In Stanwell, Surrey, we’re promoting a care home scheme on 1.8 acres of land currently designated as Green Belt.
Under the updated NPPF, we believe this site fits better as greybelt. Positioned next to Heathrow with strong transport links, the proposed development will deliver:
-
80 en-suite bedrooms
-
Modern, purpose-built elderly care facilities
Surrey faces an urgent need for elderly care provision. This scheme shows how greybelt policy can unlock locally beneficial, planning-compliant development that meets real community needs.
Why Grey Matters
“Greybelt” might not be the most glamorous label — especially in a country known for its grey skies — but its impact is far from dull. It’s adding nuance, flexibility, and opportunity to land use planning.
At Muller, we see greybelt as more than a technical policy tweak. It’s the start of a new chapter in UK land strategy — one that allows for:
-
Smarter housing delivery
-
Community-driven projects
-
Sustainable growth without compromising the integrity of the wider Green Belt
What may seem like a small policy tweak could well mark the beginning of a bold new chapter in land use planning and we’re excited to be part of it.


