BNG Self Build Custom Build Exemption Ending July 2026: What You Must Do Before 31 July

Published: 29 May 2026 | News | Biodiversity Net Gain | Planning Policy Fewer than 63 days remain before a planning exemption that thousands of self-builders and custom-builders have relied upon since mandatory Biodiversity Net Gain (BNG) came into force disappears permanently. Defra has confirmed that the BNG self build custom build exemption ending July […]