What does a Bolney roof survey look at?
We start at the top. Ridge means the topmost joint where the slopes meet; verge means the slanting edge above a gable wall. Both are held either by mortar or by dry-fix caps, and a gusty winter tests both. Then the main slopes, for slipped, cracked or worn tiles, and the valley channels, where water from two slopes is funnelled into one lined gutter. Each gets its own photographs, taken close enough that you can see the crack or the gap. Around a chimney we look at the pointing, the flaunching (the sloped mortar collar bedding the pots) and the flashing, the thin metal strip that seals the stack to the tiles. Lead flashing is quoted by one cost guide as able to last more than 80 years, so a failure there may point to a poor joint, not age.
Why do we look at the gutters and the loft too?
Because water that gets in can be a gutter fault or a damp loft, not a hole in the slope. A run of gutter that sags or overflows soaks the eaves and the fascia, and a blocked outlet can push water back under the lowest course of tiles. Up in the loft, stained timber is what we hunt for, along with insulation that has been pushed over the eaves where air is meant to enter. One of those checks costs nothing and can spare you a repair you did not need. Our chimney repairs page covers stacks, pots and flashings in detail. When we finish, the photos show you each fault and the single written total covers the work needed, no more. A repair that will hold for years is described as exactly that. A covering that has reached the stage where patching only postpones the bill is described just as plainly, and the choice stays yours.