Professional Roof Cleaning & Moss Removal in Belfast
Our Services
Roof Cleaning
Gutter Cleaning
Soft Washing
Power Washing
Carpet Cleaning
Our Locations
Belfast
Bangor
Newtownards
Carryduff
Precision Property Care
Professional Roof Cleaning
Restore the appearance and protect the lifespan of your roof with our expert soft washing and moss removal solutions. Using safe, advanced cleaning techniques, we remove moss, algae, and buildup without damaging your tiles.
Our Services
Related Roof Care Services
01
Manual Roof Tile Scraping
Safe hand-scraping removal of heavy moss cushions from your tiles, preventing structural water blockage in your roof valleys without water damage.
02
Roof Biocide Treatment
Advanced low-pressure chemical applications soaking into tile pores to destroy microscopic moss roots and stop organic regrowth for years.
03
Slate Roof Soft Washing
Tailored low-pressure washing systems safely removing dark lichens and climate stains from delicate natural slate roof tiles without cracking.
04
Commercial Roof Cleaning
High-capacity roof restoration for commercial units and retail parks, clearing heavy organic growth to protect large-scale business assets.
Get Your Free Roof Cleaning Quote
Available 24/7, our specialists provide fast, reliable roof cleaning services for homes and businesses across Northern Ireland.
Why Choose Us
The GNT Cleaning Difference

Zero-Pressure Tile Protection
We stick to manual scraping and gentle chemical soft washing, keeping your roof safe from the damage caused by high-pressure water blasting.

Complete Gutter Protection
Throughout the roof wash cycle, we use specialized downspout filters to catch all cleared debris, ensuring your drainage lines stay completely clear.
FAQ's
Frequently Asked Questions?
Can your team safely clean fragile roofs on older heritage properties?
Absolutely. We analyze older slate structures carefully and use specialized access systems like mobile elevated work platforms to clean heritage roofs safely without putting direct weight on weak tiles.
How long does it take for the post-cleaning roof biocide treatment to show full results?
The soft wash biocide works instantly to kill organic growth. Over the following few weeks, natural rainfall gently washes away any remaining dead root matter, leaving your roof tiles looking cleaner and brighter over time.
Do you walk directly on the roof tiles during the moss removal process?
We minimize tile traffic by using high-reach scraper rods from tower scaffolds or specialized crawl ladders that distribute weight evenly across structural batten lines to prevent cracking.
How many years will my roof stay free of moss after your chemical soft wash treatment?
Our professional-grade biocide treatments generally protect tile surfaces from moss and lichen regrowth for 3 to 5 years, depending on tree shade and local moisture levels.
Will clearing moss from an older roof reveal existing structural tile leaks?
Removing thick moss reveals the true condition of your tiles. If our crew locates cracked slate or broken tiles during the cleaning process, we document it immediately so repairs can be handled.






