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Roof Cleaning Specialists

Roof Cleaning
Dunshaughlin

Moss removal, soft washing and biocide treatment across Dunshaughlin. Extends roof life and restores appearance.

Free Roof
Inspection
No Call-Out
Charge
Fully
Insured
Emergency
Repairs
25+ Years
Experience
Fully InsuredPublic & Employer
SafePassCertified Team
24/7Emergency Line
★★★★★ 5 Star Reviews on Google

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25+Years Experience
1,000+Roofs Repaired
5 ★5 Star Reviews
100%Customer Satisfaction
LocalRoofers You Can Trust

Peak Roofing and Building carries out professional roof cleaning and moss removal throughout Dunshaughlin. Over time, moss, lichen and algae growth on tiles and slates retains moisture against the roof surface, accelerating deterioration of the bedding mortar and eventually the tiles themselves. Our roof cleaning process uses low-pressure soft washing combined with a long-life biocide treatment — a far safer and more effective method than high-pressure jet washing, which can crack and dislodge tiles and wash away the mortar bedding protecting your ridge line. A properly cleaned and treated roof in Dunshaughlin stays clean for significantly longer and reduces the risk of tile damage caused by frost acting on moisture retained in moss growth.

Moss and algae growth is particularly prevalent on roofs in Dunshaughlin that have significant tree coverage or north-facing slopes that receive less direct sun. Properties in Dunshaughlin built in the 1970s and 1980s with concrete tile roofs are especially susceptible — the rough surface of concrete tiles provides an ideal base for moss spores to establish. We carry out free roof assessments across Dunshaughlin to determine the extent of growth, the condition of the tiles and ridge bedding, and the appropriate treatment approach. Where we identify underlying repair issues — cracked tiles, failed ridge bedding, blocked gutters — we will include these in the quote so the work is dealt with in a single visit.

Areas we cover in Dunshaughlin: Main Street, Knockmark estate, Ratoath Road, Moygaddy estate, Drumree Road and Dunshaughlin Village Road

Our Roofing Services

Recent Roofing Work in Dunshaughlin

Before
After
Case Study
Valley Repair – Knockmark estate
What we did
Replaced failed lead valley and surrounding cracked tiles on 1999 new-build semi-detached
Duration1 Day
Typical Cost€600 – €900
Photos coming soon
Case Study
Chimney Repoint – Main Street
What we did
Full repoint of older village cottage chimney stack with new lead flashing and terracotta pot
Duration1 Day
Typical Cost€600 – €850
Photos coming soon
Case Study
Extension Flat Roof – Moygaddy
What we did
Replaced failed felt flat roof on rear extension with new EPDM rubber membrane
Duration1 Day
Typical Cost€750 – €1,100

Why Dunshaughlin Homeowners
Choose Peak Roofing

  • Local, family run roofing company
  • Honest advice — no unnecessary replacements
  • Detailed roof inspection reports with photos
  • High quality materials & expert workmanship
  • Clean, tidy & respectful on every job
  • Fully insured for your peace of mind
  • Up to 25-year guarantee available
5 Star Reviews
"James and the team have done two different jobs for us. The first was to re-felt our roof and fix the flashing around the chimney and clear gutters which cleared up 2 substantial leaks that had been causing damage. He kept us updated with videos of the work throughout the day to show work complete and progress."
– Anne-marie Griffin

We Provide

  • Free Quotes
  • No Call-Out Charge
  • Written Quotations
  • Work Guaranteed
  • Emergency Callouts

Frequently Asked Questions

Roof cleaning in Dunshaughlin is priced based on roof area, pitch and the extent of moss and lichen growth. As a guide, a standard 3-bed semi-detached typically costs €400–€900 for a full soft wash and biocide treatment. We carry out free assessments across Dunshaughlin and provide written quotes before any work is agreed.
Soft washing is the correct method. High-pressure jet washing can crack and dislodge tiles, wash away ridge mortar bedding, and force water under the tile overlap — causing internal damp that may not appear for months. Our soft washing process uses low pressure combined with a professional biocide solution that kills moss, lichen and algae at the root, leaving a clean roof that stays clean for 3–5 years after treatment.
Yes. Moss retains water against the tile surface and mortar joints, accelerating frost damage, mortar erosion and tile cracking. Removing moss and applying a biocide treatment removes that moisture trap and significantly slows future deterioration. For concrete tile roofs in Dunshaughlin, regular cleaning every 4–6 years is a cost-effective maintenance strategy that delays the need for full roof replacement.
A standard semi-detached roof in Dunshaughlin typically takes half a day to a full day depending on pitch, size and the extent of moss growth. Treatment solution is applied after cleaning and continues to work for several months after the visit. There is no need for you to vacate the property and access is via roof ladder — we do not require scaffolding for most residential jobs in Dunshaughlin.
Yes. We frequently combine roof cleaning with repair work — replacing cracked or broken tiles, repointing ridge sections, clearing gutters and downpipes — on the same visit. This is the most cost-effective approach and avoids a second attendance fee. We will identify any repair work needed during our free assessment of your Dunshaughlin property and include it in the same written quote.
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Areas We Cover

Ratoath Navan Dunboyne Ashbourne Kilcock Batterstown
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Need Emergency Roof Repairs?

We're available 24/7 for emergency callouts across Dunshaughlin and the surrounding area. Based just 30km away in Sandyford.

085 782 8222 24/7 Emergency Line
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