Grey Belt Land Explained: Planning Webinar with Avison Young
Grey Belt has opened up thousands of acres of Green Belt land for development - but politics, public opposition and planning risk are still holding schemes back. In this on-demand webinar, Avison Young's Jo Davis and Searchland co-founder Hugh Gibbs unpack what's really slowing Grey Belt delivery down, and how developers can move faster than the market.
What is Grey Belt land?
Grey Belt refers to Green Belt land that's previously developed, or doesn't strongly serve the core purposes of Green Belt designation - set out in our full Grey Belt guide. Since the NPPF update, councils must assess Green Belt in smaller parcels, which has opened up land that would previously have been ruled out automatically. Searchland has identified over 70,000 potential Grey Belt sites across England as a result.
This webinar goes beyond the definition - into the politics, viability and public perception challenges that decide whether a Grey Belt scheme actually gets built.
What does the Grey Belt webinar cover?
- How to unlock the Grey Belt potential
- Will Grey Belt get stuck in limbo: Political, financial & planning barriers
- How to shift public perception & engage communities
- Understanding policy, viability, and investment risks
- The strategies for a new, better approach to planning
Key takeaways from the webinar
Grey Belt is stuck between policy and politics. The NPPF has widened what counts as Grey Belt, but local political resistance and inconsistent decision-making mean many qualifying sites still face lengthy fights at committee and appeal.
Public opposition is often about perception, not policy. Communities frequently conflate Grey Belt with Green Belt loss. Winning support means engaging early and reframing the conversation around what's actually being protected - and what isn't.
Viability and investment risk cut both ways. Grey Belt schemes carry affordable housing uplift requirements (up to 50% above standard rates on major schemes), which changes the numbers for developers and investors weighing up a site.
The opportunity is real, but it needs a strategy. Grey Belt isn't a standalone answer to the housing shortfall - it works best alongside brownfield regeneration and strategic allocations, not instead of them.
Our expert speakers:
- Jo Davis, Managing Director for Places & UK Executive Chair at Avison Young, advising on strategic land, planning policy and place-led development across the UK.
- Hugh Gibbs, Co-founder at Searchland, the land and planning intelligence platform developers use to source and de-risk sites, including Grey Belt opportunities.
Ready to source Grey Belt sites?
Book a demo to starts sourcing Grey Belt sites today.
