K-Rend front + gable
Algae-darkened K-Rend brought back to its original off-white in a single visit, no streaking on the silicone finish.

Cornwall · PL11
If the wall cleaning & softwash at your Downderry property has started looking tired, you're not alone. Sea air keeps algae growth wetter for longer, which is why north-facing walls darken so quickly. Cornwall Council covers Downderry, and building stock here is dominated by cliffside bungalows and 1930s villas.
If the wall cleaning & softwash at your Downderry property has started looking tired, you're not alone. Sea air keeps algae growth wetter for longer, which is why north-facing walls darken so quickly. Cornwall Council covers Downderry, and building stock here is dominated by cliffside bungalows and 1930s villas.
Cliff-edge coastal village between Rame and Looe, which shapes how wall cleaning & softwash on painted render and pebbledash and Cornish slate and concrete tile actually plays out around PL11. Quotes around Downderry usually go out the same evening.
Most enquiries we take are from owners who've been thinking about it for a while and finally caught the right week for the weather. We aim to send the written quote inside the same evening you get in touch, and we don't chase you afterwards. If we spot something on the visit that's cheaper for you to sort a different way, we'll say so. The van carries hot and cold, softwash rig, vac pole and full drain protection so most jobs don't need a return trip. Cameras go on the vac pole as standard so you see the gutter before and after, not just take it on trust. If a finish is not right, tell us and we will come back and look at it rather than argue about it. Copper sulphate never touches a roof we clean — it stains tiles and kills nothing worth killing. Communication defaults to WhatsApp because photo threads keep quotes and outcomes in one place. Every job sheet lists the crew, the start time, the finish time and the litres of water used. The most expensive part of any softwash is time on site, not the chemistry. Kiln-dried sand is bought in bulk pallets, which keeps the driveway top-up cost small at the invoice end. Conservatory glass roofs get a two-pass rinse because the profile holds pooled water otherwise. The office answers between eight and seven six days a week — we don't hide behind an inbox. If a job goes wrong we say so on the invoice and we credit it — nothing gets buried. The photo pack we send at completion doubles as a maintenance record for your property file.
Cliff-edge coastal village between Rame and Looe.
Most Downderry properties we treat have painted render and pebbledash walls and a Cornish slate and concrete tile roof. That changes a few of the choices we'd make.
Sodium hypochlorite mixed to a strength suitable for painted render and pebbledash - never neat on coastal village stock - noted in the Cornwall Council patch - the difference between a two-year finish and a five-year one.
Quaternary ammonium surfactant added so biocide clings to your painted render and pebbledash elevation in Downderry - noted 13.7 miles from PL3 - the sort of clean that pays for itself in kerb appeal.
Painted brickwork treated by dwell-and-rinse only on coastal village terraces - no rotary - noted at roughly 50.355,-4.377 - handled with the same rig we use for coastal properties.
Lime render handled with a half-strength mix and a longer dwell — important on older Downderry stock - noted on painted render and pebbledash - still small enough to fix in one visit, big enough to be worth doing.
K-Rend front + gable
Algae-darkened K-Rend brought back to its original off-white in a single visit, no streaking on the silicone finish.
Edwardian render and stone surround
Heavy north-side algae softwashed off without touching the painted stone detailing.
Granite cottage with painted lime render
Lichen crusts treated and left to weather off; finish improved over the following six weeks.
Our 20-mile coverage from PL3 - Downderry is highlighted, with the closest neighbouring areas we cover.
Method matters more than price. The wrong method on {walls} or {roofs} costs more to fix than the original wall cleaning & softwash would have done. In Downderry specifically: painted render and pebbledash walls, Cornish slate and concrete tile roofs, cliffside bungalows and 1930s villas stock, Cornwall Council.
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Pressure Washing in Downderry
Decking, walls, fencing and exterior hard surfaces deep-cleaned in a single visit.
Skip the doorstep visit — most wall cleaning & softwash jobs in PL11 are quoted from photos and a brief WhatsApp chat. Survey only if anything's unusual. Working B3247 through Downderry (PL11), roughly 13.7 miles from our PL3 yard. Cliff-edge coastal village between Rame and Looe.