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Roof cleaning and moss removal in North Dublin
Moss, lichen and black streaks off your roof, without damaging the tiles. We soft wash most roofs and only use pressure where the tile can take it.

Moss, lichen and algae off your roof
Moss holds water against your tiles, lifts them as it grows and ends up in your gutters. Lichen and algae leave the roof patchy, green and black. We take all of it off and treat the roof so it stays cleaner for longer.
Soft wash first
Most roofs don't need high pressure, and blasting old concrete tiles can strip the surface. We soft wash most roofs: a cleaning solution at low pressure that kills the growth at the root. Where a tile can take pressure, we use it carefully.
Tiles and slate
Concrete tiles, clay tiles and slate roofs, on houses, bungalows, extensions and garages. We can do the gutters, soffits and fascias on the same visit.
Recent jobs


Where we do this
From our base in Kinsealy we cover Swords, Malahide, Portmarnock, Coolock, Blanchardstown, Lucan, Donabate, and everywhere in between.
Questions
Will cleaning damage my roof tiles?
Not the way we do it. Most roofs get a soft wash: a cleaning solution at low pressure that kills the moss, lichen and algae without blasting the tile surface. We only use more pressure on tiles that can take it.
What are the black streaks on my roof?
Usually algae. It grows on the north side of a roof and in damp, shaded spots. A soft wash takes it off.
Can you do the gutters at the same time?
Yes. Moss off a roof ends up in the gutters, so it makes sense to clear the gutters and wash the soffits and fascias on the same visit.
76 reviews on Google, every one of them five stars
The difference is night and day. They brought the tiles back to life and everything looks fresh, spotless, and well cared for.
Guillaume R., Google review
My tired brick pavement came up looking like new. I never knew they could get that clean again.
Sinead K., Google review
Coco and the team did a fantastic job in cleaning external render of the whole house, paths and paving. The house looks like a new build.
Paul K., Google review
We also do
- Power washingDriveways, patios, paths, walls, steps and hard standing power washed properly, for homes and businesses across North Dublin.
- SoftwashingGreen algae and black mould off render, pebbledash, brick and cladding, at low pressure so nothing gets damaged.
- Driveway & patio cleaningBlock paving, concrete, patios and decking power washed back to the colour they were laid. Moss and weeds out of the joints.
- Gutters, soffits & fasciasBlocked gutters and downpipes cleared, and green soffits and fascias washed white again.
- Commercial power washingSchools, playgrounds, shopfronts and business premises. Graffiti and paint removal, gully traps and hard standing.
- Indoor & move-out cleaningMoving house deep cleans, and cleaning for offices and retail spaces.
Get a price
Tell us what needs cleaning and where. We'll come back to you on WhatsApp or by phone with a price.
Or ring 087 359 3000