For most houses in Binfield, yes. No conservation area covers the village. Around sixty buildings are listed, and the rest are ordinary houses. The neighbours send in planning applications almost every day of the year. Your freedom to extend depends on which house you buy.
Historic England's list includes 61 buildings in the area. None is Grade I, three are Grade II* and 58 are Grade II. Listing covers the whole building, inside and out, so changing a listed home, even an internal wall or a window, needs listed building consent on top of any planning permission. Grade II* buildings are the rarer, more important tier, and they get even closer scrutiny. Buying one means accepting that its history comes before your wish list. It's also a small share of the housing, since most of Binfield's homes were built in the late twentieth century and nobody has listed them.
The planning register shows how much the neighbours are building. From April 2024 to July 2026, Binfield saw 731 planning applications, and 320 of them came in the last twelve months. That's the sound of a village adding rooms. It tells you people here are extending, converting and rebuilding all the time. What it can't tell you is how many succeed, so read the decisions on the streets you're looking at before assuming the house next door's extension will get yours through too.
The ground needs a mention too. The British Geological Survey's shrink-swell classification, which measures how much clay soil expands when wet and shrinks when dry, reaches class 3 at its worst in Binfield. About 2% of the area is at that level or above. That's a published geological hazard class, not a reason to panic. For an extension it's a design question: clay can move enough to affect shallow foundations, particularly near trees. Get a structural engineer to look at the soil and the foundation depth before signing off the plans, rather than after the first crack in the new wall appears.
In practice, an unlisted house outside a conservation area is in the strongest position a house can be. Many smaller rear extensions and loft conversions can go ahead under permitted development rights, within national size limits, without a full planning application. Bigger or taller schemes, or anything that changes how the house looks from the street, go through Bracknell Forest's planning process. Before you buy, check whether the house is listed and whether its permitted development rights are still in place, because a house that has lost them faces the full planning process even for small changes. The seller's solicitor should be able to answer both questions, and if they can't answer quickly, treat that as a warning.
Your freedom to extend in Binfield is middling. The ordinary late-century house has decent room to grow, but a listed home, the clay under the foundations and a planning register this busy all make it slower and harder than a quick sketch on the back of an envelope suggests.