About this tool

Curtilo is for the person who reads plots in England and Wales for a living: the small developer with a barn on the market and one question first, the land sourcer with a spreadsheet of sites and a column of guesses, the self-builder with a house whose side return looks wide enough. The free sheets on this site read the extension envelope on a house from its own width, depth and curtilage, and the class Q route on an agricultural building from its own floorspace and the dwellings proposed, with no account. Then the paid plan keeps the site file as the record, so the curtilage, the rights read,