Usually, as long as the house is not old enough to have a heritage file. There are forty-odd listed buildings. There are three conservation areas. The neighbours put in hundreds of planning applications. Most houses here can grow. The old stone ones grow with permission and on the council's timetable.
Historic England lists 44 buildings in and around Rudloe. None is Grade I, 4 are Grade II* and 40 are Grade II. Listing covers the whole building, inside and out, so on a listed home even replacing windows, changing internal walls or swapping the roof covering can need listed building consent on top of any planning permission. Work done without it is a criminal matter, not a paperwork one. The consolation is that 44 is a small number against a housing stock that is mostly post-war, so most buyers here will never own one.
There are three conservation areas around the village, at Box, Neston and Pickwick. Inside one, the rules tighten: demolition, some cladding and roof changes, and work to trees usually need consent or notice, and the council takes more interest in how an extension looks from the street. About 30% of the area also sits inside the Cotswolds Area of Outstanding Natural Beauty, where some of the permitted development rights available elsewhere in England are narrower. Check whether the house falls inside either boundary before you draw anything, not after.
Nine scheduled monuments sit in the wider area, the strictest tier of heritage protection. They matter mainly if your land borders one, and most gardens here do not.
People extend here all the time. Planning records show 461 applications in the area between April 2024 and June 2026, and 209 in the most recent twelve months. That is a village that treats the builder's van as a fixture on the street. It proves people try. It does not tell you how many were approved, and nobody should read an approval rate into it.
In practice, a post-war semi or detached house outside the conservation areas and the protected landscape can often take a modest rear extension or loft conversion under permitted development, without a full application, subject to the national size limits and conditions. Anything bigger, anything at the front, or anything on a listed building or inside a conservation area goes through the planning process. Ask the council for a lawful development certificate or pre-application advice before you pay an architect for a scheme the council will not support.
Your freedom to extend in Rudloe is middling: plenty of room for the ordinary post-war house, and a heritage process for anything old, stone-built or inside one of the protected boundaries.