Decision tool
BNG Exemption Checker
Answer a few questions about your development to find out whether you may be exempt from mandatory BNG requirements. No signup required.
Question 1 of 6
Is this a householder application (e.g. extension, outbuilding, or other works to an existing house within its curtilage)?
Note: Householder applications relate to changes to an existing single dwelling.
This tool provides general guidance only and is not legal advice. Always confirm with your LPA or a qualified planning consultant.