Newent drives, specifically
Why Newent drives go green faster — and why the surface mix matters.
Newent isn't a block-paving town. Drive the lanes out toward Cliffords Mesne, Gorsley and the Forest of Dean edge and what you actually see is long gravel and loose-stone drives, older properties on natural stone, brick and flag, and only then the block paving on the newer plots. That surface mix is the whole reason a generic "pressure-washing" outfit gets Newent drives wrong: a high-pressure lance is the right tool for almost none of it. Blast a gravel drive and you scatter the stone into the hedge; blast porous natural stone and you pit and bleach it; strip the binder off a sloping tarmac drive and you've made a problem worse than the dirt you came to remove.
On top of that, Newent grows algae like nowhere else in the county. The town sits in a damp pocket on the western edge of the Severn Vale, with the Forest rising to the south and west and mature tree cover reaching across the rural lanes. Prevailing south-westerlies pick up moisture off the Bristol Channel, lift it over the Forest and drop it here before the air dries out further east. Add relentless leaf-fall from the surrounding woodland and you get drives that stay damp and shaded for months — the exact conditions moss, algae and weed need to take hold. A north-facing drive under a canopy off Foley Road or out by Newent Lake greens up and turns slippery far faster than an open drive a few miles east toward Gloucester.
The other Newent signature is the staining. The rust-brown and tan marks on stone and block here aren't usually oil — they're tannin from leaf litter and iron carried in rural water running off the wooded slopes. It looks like the surface is ruined, but it's almost always surface staining that lifts with the right treatment rather than brute force. So the job in Newent is rarely "just clean it". It's reading the surface, choosing the pressure to match, lifting the organic growth and the staining without damaging soft stone or scattering loose gravel, and locking block paving back down with fresh sand so the weeds don't simply move back in.