The short answer
Mostly it means care. Shaw House is Grade I listed and gives its name to a conservation area, so older buildings nearby may be listed or inside the boundary. Matching repairs usually carry on as maintenance, while changes to a roof's appearance deserve a call to West Berkshire Council first.
Shaw has a longer history than its modern reputation suggests. Thomas Dolman, a wealthy cloth merchant, completed Shaw House in 1581, and the building later stood at the centre of the fighting in the Second Battle of Newbury. The parish of Shaw-cum-Donnington has a single Church of England church, at Shaw, and the partly ruined Donnington Castle sits within its bounds. House and church together give the conservation area its name.
Q1.1Does a conservation area stop me repairing my roof?
No. Putting back the same covering, laid the same way, is maintenance, and it does not usually involve a planning application. What the designation adds is scrutiny of alterations: a different material, a rebuilt chimney, new openings in a slope the street can see. Not sure whether your house falls inside the boundary? West Berkshire Council can confirm it, and we are glad to study the map with you before a price is discussed.
Q1.2What changes if the house is listed?
A listed house cannot have its roof altered freely: anything that changes the look or fabric of the covering may need consent from the council, and the same applies to the ridge, the chimney and the verges. Our habit on any old building is to photograph what is there, say what has failed, and propose the smallest repair that works with the original materials. Our page on roof repairs explains how that choice between patching and re-covering gets made.
Roofs close to a house of this standing are seldom simple. Stacks may be shared or leaning slightly, rafters may be hand-sawn timber, and earlier owners may have mixed tiles from three different decades. Our survey photographs your own roof and shows what is really up there before a single tile is lifted. After that comes the written quote, built on what the pictures show.