Expert External Stone & Brick Cleaning in Belfast & Across Northern Ireland
At Keep It Clean, we provide professional external stone and brick cleaning services across Belfast and Northern Ireland. Using industry-leading techniques, we effectively remove stains, dirt, graffiti, and grime from your building’s exterior, restoring its natural beauty and protecting its structure.
Call us today for your free, no-obligation quote!
Family-Run & Trusted
Qualified & Certified
Safe Contractor Plus Approved
Revitalise Your Property with Professional Exterior Cleaning
Over time, buildings accumulate dirt, moss, algae, and pollutants, which can leave exteriors looking dull and neglected. Our specialist stone and brick cleaning services restore surfaces, improving aesthetics while preserving the structural integrity of your property.
At Keep It Clean, we specialise in a range of exterior cleaning techniques, including power washing, chemical cleaning, and high-level façade restoration. Whether you're a homeowner, property manager, or business owner, our team delivers first-class results with minimal disruption.
Comprehensive External Stone & Brick Cleaning Services
Building & Façade Restoration
Restore your property's original appearance with expert deep cleaning solutions for historic and modern buildings.
Power Washing Services
Our advanced high-pressure power washing removes dirt, moss, and algae, enhancing curb appeal and prolonging surface lifespan.
Expert Chemical Cleaning
We use specialist eco-friendly cleaning agents to remove stains, pollution buildup, and biological growth safely.
Graffiti Removal
Fast and effective graffiti removal services to restore surfaces without damaging delicate stone or brickwork.
Chewing Gum Removal
Thorough removal of chewing gum stains from pavements, walls, and public spaces for a clean, professional finish.
High-Level Cleaning Up to 30 Metres
Our specialist equipment allows us to clean tall buildings safely and efficiently, reaching otherwise inaccessible areas.
Materials We Clean:
✔ Sandstone – Specialist techniques to clean and restore this delicate material.
✔ Granite – Removing dirt and pollutants while preserving natural finishes.
✔ Portland Stone – Careful cleaning methods to protect this soft and porous stone.
✔ Natural Stone & Marble – Safe, non-abrasive treatments for high-end surfaces.
✔ Brick & Masonry – Expert cleaning for walls, facades, and heritage buildings.
Trusted by Leading Clients Across Northern Ireland
Keep It Clean has provided specialist stone and brick cleaning for high-profile projects, including:
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The Belfast Institute
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The Guildhall in Derry
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Union Theological College
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Queen’s University Belfast
We work closely with property owners, businesses, and historical site managers to deliver exceptional results while preserving building integrity.
30 Years of Experience
Trusted professionals with decades of expertise in stone and brick cleaning.
Eco-Friendly Cleaning Solutions
Using safe, non-toxic products for outstanding results.
Advanced Equipment & Techniques
Specialist high-level access cleaning for buildings up to 30 metres.
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Contact Keep It Clean Today
Restore your property's exterior with expert stone and brick cleaning services from Keep It Clean. Contact our team now for a free consultation and quote!
