Check the planning
For extensions, lofts and outside work. Work inside a house rarely needs planning permission, unless it's listed.
Planning
Put in the postcode. See what's on the land, whether an extension or a loft likely needs permission, how long your council takes and how often it says yes, and what it costs to apply.
For extensions, lofts and outside work. Work inside a house rarely needs planning permission, unless it's listed.