Trusted by Limerick Locals Professional Moss & Red Algae Removal in Limerick

Moss Removal and Exterior Red Algae Treatment

I am Daragh Clancy, owner of Cleaning Doctor Limerick. We use specialised biocide treatments to safely remove and prevent red, green, and black algae, moss, and lichen from all exterior surfaces. Green and red algae are a common sight around Croom and Kilmallock, and we treat them on every kind of exterior surface.

Kills Roots & Spores
Long-Lasting Protection
Satisfaction Guarantee
Safe for All Surfaces

Calling or WhatsApp is a faster way to reach your Cleaning Doctor

Areas I service: Abbeyfeale, Adare, Ardagh, Askeaton, Athea, Bruff, Caherconlish, Cappamore, Castleconnel, Castletroy, Clarina, Croom, Foynes, Glin, Kilmallock, Limerick, Newcastle West, Pallaskenry, Patrickswell, Rathkeale
Moss & Algae Removal Limerick
Daragh Clancy

Daragh Clancy

Owner & Operator

Moss
Expert

Rated Excellent by Limerick Locals

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Sylvia Cronin profile picture
3 September 2026
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Very pleased excellent clean up plus weed spray to driveway
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derek carroll profile picture
2 September 2026
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Great softwash service.πŸ‘
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Peter O Sullivan profile picture
30 August 2026
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Great service from Darragh as usual.
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Helen Sheahan profile picture
30 August 2026
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We have used The Cleaning Doctor on a few occasions now , always very professional and an excellent job done every time .We had a concrete yard which had not been cleaned in years and after Darragh power washing it came up like new .Would highly recommended using them for any outdoor cleaning you need done .
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Siobhan Curran profile picture
29 August 2026
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Darragh and the guys did a great job. Got my roof cleaned and treated along with my driveway. So happy Darragh so precise with everything. Highly recommend 😊
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Sinead O brien profile picture
9 July 2026
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Daragh is the best in the business. I’m delighted with his work, his price and his professionalism. I would highly recommend him. The place is brand new outside and he did some extra bits too. He took his time and did it properly unlike others I have got in the past! Thanks Daragh 🌟
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Dave Scully profile picture
9 May 2026
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We had our house done today by Daragh and his team of lads.Patio now looks amazing,gutters,footpaths now pristine.They even have our windows shining.Roof powerwashed clean and weeds treated.We really could not be more pleased and the team were a pleasure to deal with.I dont know how any other company could beat this and would highly recommend to eveybody. From Dave & Grainne,O Connell Ave.Limerick
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Margy Kenny profile picture
27 April 2026
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Darragh dud a fantastic job of cleaning our place- gutters, roof, walls, patios and windows. I would highly recommend The Cleaning Doctor.
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Breeda Connolly profile picture
9 March 2026
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Darragh is fantastic. A perfectionist at his job. Would highly recommend.
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Marian Wallis profile picture
27 February 2026
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Extremely efficient. Very punctual and worked very professionally.
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Award-Winning Service

Cleaning Doctor Award
Cleaning Doctor Award
Cleaning Doctor Award
Cleaning Doctor Award

See the results...

Real examples of our moss and algae removal expertise.

Our Process

The Softwash Solution

We treat the infection, not just the symptom.

Biocide Application

1. Biocide Application

We apply a specialist biocide to the affected area. This is not just a cleaner; it's a treatment that penetrates the surface to kill the root system of moss, algae, and lichen.

Deep Penetration: Reaches the roots
Sterilisation: Kills invisible spores
Self Cleaning Process

2. Natural Cleansing

Once treated, the dead organic matter will weather away naturally over time with wind and rain. The surface actively resists new growth for months or even years.

Long-Term: Results improve over time
Maintenance: Fewer cleans needed

Black Spot

Removes stubborn lichen.

Red Algae

Treats unsightly wall stains.

My professional accreditations

Smart Seal Fully Trained & Insured Satisfaction Guarantee

Why Remove Moss & Algae?

The benefits of our professional biological treatments.

Prevents Damage

Moss holds water against surfaces, which can freeze and cause cracks in roof tiles, brickwork, and render.

Long Lasting Results

Our biocide treatments kill spores at the microscopic level, keeping surfaces cleaner for far longer than pressure washing alone.

Safe Soft Washing

We use low-pressure application methods that are safe for delicate surfaces like K-Rend, older roofs, and heritage stone.

Red Algae Removal

We effectively treat and remove the stubborn red streaks (Trentepohlia) often found on light-coloured walls.

Improves Safety

Algae on paths and decking is incredibly slippery. Our treatment removes this hazard, making your garden safe.

Stops Regrowth

The residual effect of our biocides continues to work after application, preventing new spores from germinating for months.

Price Promise

The price quoted includes all labour, equipment, and biocide solutions – no hidden extras. In Abbeyfeale or further out, there are no surprises on the invoice.

Fully Insured

We carry full public liability insurance, giving you complete peace of mind while we work on your property.

Before & After

See the dramatic difference our moss and algae treatment makes. Click to zoom.

BeforeBEFORE
AfterTREATED
Roof Moss Treatment
BeforeBEFORE
AfterCLEAN
Driveway Moss Removal
BeforeBEFORE
AfterRESTORED
Algae Treatment

Frequently Asked Questions

Common questions about our moss and algae treatments.

Why does moss come back after pressure washing?
Pressure washing only removes the visible growth. The spores and roots remain deep in the porous surface and quickly regrow. Our biocide treatment kills the root system, ensuring a much longer-lasting clean.
Is the treatment safe for my pets?
Yes, once the treated surface is dry, it is completely safe for pets and children. We take precautions during application to keep everyone safe.
How long does the treatment take to work?
You will see immediate results as we clean the surface, but the biocide continues to work for weeks, lightening the surface and preventing regrowth. The "self-cleaning" effect on roofs can continue for months.
Will it damage my roof tiles?
No. We use a "Soft Wash" method which relies on the cleaning product rather than high pressure. This is the recommended method for cleaning roofs as it avoids damaging the delicate surface of the tiles.
How often should I get this done?
Every surface is different and requires varying levels of maintenance with location, vegetation and climate all being a contributing factor to rate of regrowth. Ask our specially trained applicators for tailored advice relating to your specific needs.

Let's Chat

Fill in the form, and I'll get back to you personally with a quote.

Daragh Clancy
Daragh Clancy

Contact Your Local Expert

Daragh Clancy

BEFORE
Before
AFTER
After
Fabric stain protector treatment being applied to upholstery
Limited Birmingham Offer

50% Off Fabric Stain Protection
With Any Sofa Clean

Book a professional sofa clean and we'll add our premium fabric protection treatment for half price — keeping your furniture shielded from future spills, stains, and everyday wear.

  • Invisible barrier repels liquids & prevents staining
  • 100% safe for children & pets
  • Protects for up to 12–18 months

Mention this offer when booking. Subject to availability.