Real approval odds, 20 automated site checks, and AI-drafted documents — before you spend a penny on architects.
From your address to a full planning assessment — no architect, no waiting, no jargon.
“We were about to pay an architect £3,000 for plans. PlanningPerm gave us a 78% approval score in 2 minutes — with all three planning documents ready to submit.”
Daniel & Emma W.
Leeds
From postcode to full planning assessment in under 2 minutes.
Type your postcode or full address. We pull your council, property type, and EPC data automatically.
Answer a handful of questions about your project. Takes 60–90 seconds. We pre-fill everything we already know.
A real approval probability, 20 automated site checks, and AI-drafted planning documents — ready to submit.
Plain-English answers to the questions homeowners actually ask.
Rules, exemptions, and when you need to apply — explained in plain English.
Read guide →CostsApplication fees, consultant costs, and how to avoid paying for the wrong advice.
Read guide →SustainabilityMost installations are permitted development — but there are exceptions to know.
Read guide →Garden structuresSize limits, height rules, and what counts as a garden structure under planning law.
Read guide →Enter your postcode, tell us what you want to build, and get a real approval score in under 2 minutes.
Check my property — it's free