If you disagree with a planning decision made on your planning application, you can appeal against our decision. You can’t make an appeal against a decision made on someone else’s planning application. For more information see GOV.UK: appeal against a planning decision. You can appeal if your application is: not decided within a set period refused by the local authority granted on conditions you disagree with Deadline for appealing Timescales for appealing to the Planning Inspectorate start from the date of the decision: householder appeals: 12 weeks minor commercial appeals: 12 weeks advertisement appeals: 8 weeks most other appeals: 6 months Householder appeals There's a different process to appeal a householder planning decision for a smaller project like an extension, conservatory or loft conversion. For more information see GOV.UK: appeal a householder planning decision. Search for current appeals View our weekly lists of appeals lodged and decided in the last 6 months.