Yes, for most homes in Denmead. The village has no conservation area to push against. It has no scheduled ancient monuments to work around. Sixteen listed buildings sit in the wider area, almost all of them at the lighter Grade II level. The remainder of the village stock is unconstrained on the heritage side. The default position for a typical Denmead home is freedom, not constraint.
On listed buildings, the picture is small and not severe. The wider Denmead area has sixteen listed buildings in total. Of those, fifteen are at Grade II, the lightest of the three protected grades. One sits at Grade II*, the middle band. There are no Grade I structures. Listing means that any change to the building, inside or outside, that affects the historic character requires listed-building consent on top of any normal planning permission. The lighter the grade, the more relaxed the typical inspector's view of routine changes, though every application is judged on its own merits. The owners of these properties bought into the constraint with the deeds, and the constraint mostly shapes how internal layouts evolve and what window replacements are allowed rather than blocking change altogether. For an owner not in one of these sixteen buildings, the listed-building question is moot.
In practical terms, the typical Denmead home is not listed, is not inside a conservation area, and is not sitting on a scheduled monument. That contrasts with the neighbouring villages of Catherington, Hambledon and Southwick, each of which has its own conservation area. Denmead's modern footprint, dominated by the Taylor Wimpey-era stock built from the 1980s onward, never carried a conservation designation, and the constraint picture follows. Most owners can fall back on standard permitted-development rights for routine changes: a modest rear extension, a loft conversion, a porch within the standard limits, internal reconfiguration. Anything larger goes through the normal planning application, and the council judges it against local policy rather than against a heritage overlay. The result is one of the easier extension profiles in the wider area, for owners who care more about adding square metres than about preserving historic character.
The freedom-to-alter rating lands at four out of five, above average, with the few listed buildings as the only meaningful exception. For owners of the village's typical post-1980 stock, the planning playbook is the standard one, not a heritage one, and a rear extension or roof conversion will not run into a heritage roadblock.