Planning Day 2026

Save the date for the return of Cornerstone Barristers’ flagship Planning Day, on Monday 23 November 2026.

Designed for planning specialists, solicitors, consultants and policymakers, Planning Day is one of the leading events in the planning and environmental law calendar. Join us for a day of expert legal insight, thought-provoking discussion and analysis of the latest developments shaping the planning landscape.

Whether you advise developers, local authorities, public bodies or private clients, Planning Day 2026 promises practical guidance, expert perspectives and valuable networking opportunities.

What to expect

At Planning Day 2026, we’ll be covering a range of topics, including:

• The City of London Plan, focusing on an overview of the plan, optimising land use, creating a greener, healthier and more resilient London and understanding effective approaches for Planning Law for Good Growth.
• A session on “Planning for Climate Change: Renewable Energy Infrastructure and Development Mitigation” and will host a discussion on Climate Change based High Court challenges
• The new National Planning Policy Framework and its impact on Planning Law.
• The implications of Local Government Re-Organisation, devolution and spatial development strategies for plan-making and development management.
• An analysis of the Key Appeal Decisions of the past 12 months and how they impact both current and future practices, plus the Key Court Cases of the past 12 months.
• Guidance as to how to avoid legal challenges in development processes and strategies for obtaining development consent.

Get your discounted tickets now

Early Bird tickets are now available at £180 + VAT until 1st October 2026, after which the Standard ticket will cost £200 + VAT. A full programme will be published shortly.

Group bookings discount – five or more

If you’re booking for a group of five or more people, we are delighted to offer a 20% discount on your booking. Please email our events team for further information before purchasing your tickets.

Learn from the best

Recommended by both Chambers and Partners and the Legal 500, Cornerstone Barristers is a leading set for planning and environmental work, with barristers regularly appearing at all levels of court in the most significant planning cases of the day. The conference will feature expert speakers sharing practical insights on the hottest topics in planning and environmental law.

Following the conference, join us for a networking drinks reception – a perfect opportunity to continue the conversation, exchange ideas with our barristers and network with fellow planning professionals in a relaxed setting.

Don’t miss your chance to secure one of our limited Super Early Bird tickets before they’re gone.