Yes, for almost every house in the village. A baker's dozen of buildings are listed. There are no conservation areas. The neighbours file hundreds of planning applications a year. Save the worry for the ground under the foundations.
Historic England lists 13 buildings in the area. None is Grade I, one is Grade II* and the other 12 are Grade II. Listing means any change that affects the building's character, inside or out, needs listed building consent on top of ordinary planning permission, and the bar is set to protect the building rather than the owner's kitchen plans. Owners of those 13 buildings face a slower, more careful process. For everyone else, listing is something that happens to other people's houses. With no conservation areas in the area either, there is no blanket layer of extra control over materials, windows or demolition across whole streets.
The planning register shows what the neighbours are up to. There were 841 planning applications in the area between April 2024 and June 2026, with 386 of them in the most recent twelve months. That is a village that treats planning as a hobby. Loft conversions, rear extensions and garage makeovers are the normal state of the place, and a new application on a street here draws less attention than a new car on the drive.
The ground is the more serious question. The British Geological Survey places the area in class 3 for shrink-swell clay, and about 77% of postcodes reach that class. Shrink-swell clay expands when wet and shrinks as it dries, and it can move foundations that were not designed for it. For an extension, that usually means deeper foundations and a structural engineer's view before the builder quotes, particularly where trees sit close to the new footprint. None of this stops an extension going ahead. It changes the foundation design and the budget, and buyers who skip the engineer tend to find out through a crack in the plaster.
In practice, most householders here start from the same position as anywhere in England without heritage designations. Many smaller extensions and alterations can go ahead under permitted development rights, within national size and design limits, while larger or more unusual schemes need a planning application. The owners of the 13 listed buildings are the exception and should assume consent is needed for almost anything. For everyone else, checking the specific proposal with Wokingham Borough Council before drawing up plans costs less than a refusal.
Freedom to extend is one of Sindlesham's strengths. Budget for the structural engineer rather than the heritage consultant.