Exterior Cleaning of Buildings

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Specialists in the Exterior Cleaning of Buildings

Removal & Treatment of Red & Green Algae, Fungi and other contaminants on commercial properties

A dirty building can have a very negative impact on people’s perception of your business, and so it’s a good idea to have the exterior cleaned on a regular basis to prevent the build-up of dirt, grime, and algae.

STR Cleaning offer a professional, cost-effective approach to cleaning most exterior surfaces:

K-rend and other render types – Pebble dash – Stonework – Industrial buildings (including Kingspan cladding)

Concrete & tarmac paths, walkways, stairways, patio areas and customer seating areas.

Drives, car parks, play areas, timber decking, fences, sheds, benches

Painted surfaces


Before Clean


After the clean

Our biocidal detergent is a high purity quaternary ammonium registered with the Irish Pesticide Control Service and by the British Health & Safety Executive.
It is water soluble, does not smell or leave smears. It breaks down in contact with biomass: The environmental footprint remains local, and limited in time.
Harmless to animals, unless ingested.


Work starts

Working at height

After Clean

Semi detached property – before clean

Semi detached property – during clean

Semi detached property – after clean