Broadway drives, specifically
Why a Broadway drive needs a gentler hand than most.
Broadway is one of the most photographed villages in England, and the reason is the stone. The wealthy wool and cloth merchants who built it dug their limestone straight out of the hills behind the village, and the result is the broad, grass-fringed High Street and The Green, lined with chestnut trees and rows of honey-coloured 16th and 17th-century cottages. That same honey limestone runs underfoot too — in the setts, the flagged courtyards and the gravel approach drives that sit in front of half the houses in the conservation area. It is beautiful, it is valuable, and it is exactly the kind of surface a careless pressure-washer ruins.
Cotswold limestone is a soft, porous, acid-sensitive stone. Hit it with the harsh acidic or chlorine cleaners that work fine on a modern concrete drive and it bleaches, blotches and discolours — the colour the stone has taken a century to earn, gone in an afternoon. Turn a high-pressure lance on it and the surface pits and scars, water drives into the open grain, and on a frosty night that trapped water lifts the face off the stone. Most of the grey, patchy, ruined Cotswold drives you see were cleaned, not weathered — and that's the trap this page exists to keep you out of.
The location makes the cleaning necessary in the first place. Broadway sits right at the foot of the Cotswold escarpment, beneath Fish Hill and Broadway Tower, where the highest ground in the northern Cotswolds climbs to over 1,000 feet. Cold, damp, shaded air spills down off that slope and settles over the village, and the tree-lined High Street, The Green and Snowshill Road frontages pile shade on top. Moss, lichen and algae feed on exactly that — cold, damp and shade — so a Broadway drive greens up faster than open, sunny, free-draining ground a few miles away. Put a porous stone surface in a shaded valley-foot microclimate and the green comes back; the question is only how it's dealt with.
Then there's gravel, which is everywhere here. The larger properties and the long rural approaches off the village edge — out toward Snowshill, Buckland and the Wickhamford lanes — tend to be loose gravel or self-binding shingle rather than paved. Gravel doesn't get pressure-washed; you can't blast loose stone without firing it into the borders and washing the fines out. It gets lifted, raked, cleaned of the moss and organic silt that clog it, treated for the weed growing through, and re-laid level. Different surface, same principle: the method is matched to the stone, never forced on it.
That's the whole approach in one line — restored, not stripped. We clean Broadway's gravel, setts and natural stone with neutral, stone-safe chemistry and the gentlest pressure the job will take, so the algae and weed come off and the stone keeps its colour and its character. It's slower than blasting a concrete drive, and on a surface that's a fortune to repair and impossible to truly replace, that's exactly the point.