The short answer
A mixture that follows the village's long history: thatch on many of the cottages, slate on the grander houses such as Boxford House, and tile on later homes and outbuildings. Each covering fails in its own way, so the first job on any Boxford roof is identifying what you have, and the second is finding out what is underneath it: the underlay, the battens, the timber that carries it all, and the condition of the walls the roof rests on.
Boxford is small, but its roofs cover many centuries. The land here was granted by King Eadred in 958, the manor passed through Abingdon Abbey before the Norman Conquest, and the church, the mill and the old cottages have been added to ever since. The roofs reflect that layering.
Q1.1How can you tell a Boxford roof from the lane?
You can learn a lot from the lane. A thatched cottage has deep eaves and soft rounded edges. A slate house, like Boxford House with its Gothic revival detail, has crisp lines and a regular pattern. A tiled house has a texture from the overlap of each course. We start every survey by working out which family your roof belongs to, because a repair that suits slate would be wrong for tile.
Q1.2Where do faults begin beside the Lambourn?
The valley setting matters. The air near the river is damp, shaded slopes hold moss, and old chimney stacks carry rain into the roof if the flashings have worn. On slate, nail fixings corrode and slates slip. On tile, the bedding under the ridge and the verge cement break down. On thatch, the first sign of trouble is often at the chimney, where the junction between masonry and straw is hardest to keep tight.
That is why we climb up and photograph the whole roof rather than guess from the ground. A written quote follows, and the photographs show what we found. Our roof repairs page sets out when a patch is enough, and chimney repairs covers the stacks that so often start a leak.
Outbuildings deserve the same close look, and a village plot often has several. Barns, stables and garages in a village like this often have older timbers and lighter coverings than the house, and they can fail first because nobody has been up there for years. A short survey of every roof on the plot lets you plan the order of work, rather than reacting to the next leak.