KAREDANCleaning Services 087 359 3000

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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.

Aerial photos of the same tiled roof before and after roof cleaning by KAREDAN: dark and mossy before, clean grey tiles after

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

Soft washing a tiled roof from a cherry picker, with the cleaned part of the roof next to the part still to be done
Soft washing a roof from a cherry picker
A tiled roof after cleaning, seen from above
A tiled roof after cleaning

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

Read all 76 reviews on Google

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

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

What needs cleaning?

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