Identify
K-Rend, monocouche, pebbledash and painted walls all behave differently. We identify substrate and organism first.
Low-pressure softwashing across Monaghan that lifts biofilm, green algae and black mould off render and painted walls — damp border air holds on shaded drumlin gables long after the rain stops — with no paint stripped and no hollow render blown off.
It is a familiar pattern in this county: the front of the house looks fine and the gable facing into the slope is streaked green and black. Drumlin ground puts one elevation into near-permanent shade, and in the cool damp air of the border counties that wall simply never dries out long enough to stop a biofilm establishing.
We softwash render across the county — Monaghan Town, Carrickmacross, Castleblayney, Clones, Ballybay and Emyvale — killing the colony at the root rather than blasting the top layer off and watching it come back next season.
Quoted as a fixed price before booking. No hidden extras, no day-rate creep.
Discolouration on modern render is almost never dirt. It is a living biofilm — algae, lichen, mould and fungi with roots running into the top few millimetres of the finish. Pressure removes the visible top layer and leaves the roots, which is why pressure-washed render greens up again within a season. Softwashing kills the colony at the root, so the surface stays clean for far longer.
K-Rend, monocouche, pebbledash and painted walls all behave differently. We identify substrate and organism first.
Planting, garden furniture, openings and vulnerable trims covered before a drop is applied.
Biocide applied at low pressure in overlapping passes, working top down across the full elevation.
The treatment keeps working after we leave. Most elevations continue lightening for one to three weeks.
Not sure what you're looking at? Send a photograph with your enquiry and we'll identify it before quoting.
Every before/after we publish is shot from an identical position in the same overcast conditions.
No. There is no mechanical action on the surface — the cleaning is chemical, not pressure. That is exactly why it suits K-Rend, monocouche and painted walls, where pressure washing risks etching and patching.
Some lift is visible on the day, but the treatment keeps working. Most elevations continue to lighten over one to three weeks as the dead biofilm weathers off.
Typically up to two years, depending on exposure. Shaded gables and north-facing elevations regrow faster.
Yes, when applied correctly. We use biodegradable solutions and drench planting before and after treatment. Keep people, pets and wildlife off treated surfaces until dry. On paths, patios and other flat surfaces, keep pets and children off the area for 24 hours after treatment.
Softwashing treatments that safely eliminate moss, algae and lichen from roof tiles and slate.
See the service →Patios, driveways and paths cleaned at pressure matched to the material.
See the service →Blockages cleared to restore drainage and prevent water damage to fascia, walls and foundations below.
See the service →UPVC brought back to white.
See the service →Glass, frames, sills and doors cleaned and dried.
See the service →Send a photograph and a rough measurement. We'll identify what's growing on it and come back with a fixed price. Booking more than one service? Take 5% off the total.