Home Q&A: How to make a complaint about an unauthorised development

'Making a complaint regarding planning is something to weigh carefully, as it’s a serious (but sometimes necessary) thing to do'

Do a little gentle investigation to ensure that planning has actually been breached. The upset caused by shopping someone without discussion could ring down the ages. File picture

Question

I want to make a complaint about an unauthorised development. What are the steps I need to take?