We check your actual property constraints — conservation areas, flood zones, listed buildings, Article 4 directions — using official government data. Get an instant assessment based on real data and UK Permitted Development rights (GPDO 2015).
Basic check is free. Full property-specific report available for £29.
Tell us what you want to build — extension, loft conversion, outbuilding, or other work.
A few quick questions about your property type, location, and any special designations.
Our AI analyses your project against UK Permitted Development rules and gives you a clear answer.
PlanCheck provides guidance based on the General Permitted Development Order (England) 2015 as amended. This is not formal legal or planning advice. Always confirm with your local planning authority before starting work. Does not cover Scotland, Wales, or Northern Ireland.
Takes less than 2 minutes. No sign-up required.