Professional patio cleaning across Yorkshire — pressure washing, jet wash services, black spot removal, algae & moss treatment, lichen cleaning, stain removal and patio sealing.
All natural stone, porcelain, sandstone, block paving and hard floor surfaces. Eco-friendly soft washing available for delicate stone.
Yorkshire's wet climate is tough on patios. Moss, algae, black spot and lichen thrive in our damp conditions — turning once-beautiful patio slabs green, black and slippery. Regular sweeping helps, but once organic growth takes hold, you need professional-grade cleaning to remove it properly.
At Aqua-Blasters, we use the right method for each surface type. Pressure washing and jet wash services for robust surfaces like block paving, porcelain and granite. Soft washing with specialist cleaning solutions for delicate natural stone like sandstone and limestone where high pressure could cause damage.
After cleaning, we apply professional biocidal cleaners to kill remaining spores and significantly slow regrowth. We also offer patio sealing to protect your investment — preventing moisture penetration, staining and making future maintenance much easier.

From black spot and algae to oil stains and lichen — we have specialist treatments for every patio problem
Black spot is one of the most common and stubborn patio problems in Yorkshire. It's caused by a fungal organism (Merulius lachrymans) that embeds deep into porous stone. Standard jet washing won't kill it — you need specialist biocidal cleaners to destroy the spores at root level and prevent regrowth.
Black Spot RemovalAlgae turns patios green and dangerously slippery. It thrives in Yorkshire's damp climate, particularly on shaded north-facing patios. We use professional algae removal treatments that kill the growth at source and apply biocidal protection to significantly slow regrowth.
Algae Removal & TreatmentMoss holds moisture against your patio surface, accelerating deterioration and making slabs slippery. Our moss removal service combines pressure washing or soft washing with a professional moss killer treatment to eliminate existing growth and prevent it returning for years.
Moss Removal ServiceLichen is the hardest organic growth to remove — it bonds chemically with stone surfaces and can't simply be pressure washed off. Our specialist lichen cleaner treatments break down the bond before removal, restoring your natural stone to its original appearance without surface damage.
Lichen RemovalOil spills, rust marks, wine stains and tannin from leaves are all common patio problems. We use specialist stain removal treatments tailored to the stain type and surface material — achieving excellent results on most stains, even long-standing ones.
Stain RemovalBeyond surface cleaning, we offer full hard floor restoration for patios that have lost their colour, become pitted, or suffered surface damage. Our restoration process can transform tired, worn patio surfaces back to near-original condition — often avoiding the cost of full replacement.
Hard Floor RestorationWe choose the right method for your surface — pressure washing, jet wash, soft washing or biocidal treatment
Our most popular method — professional pressure washing removes moss, algae, dirt and staining from most patio surfaces. We use controlled pressure levels appropriate for your specific surface type, preventing damage while achieving excellent results.
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Professional jet washing with specialist detergents for stubborn staining and heavy organic growth. Our jet wash services include pre-treatment with appropriate cleaning agents to loosen dirt before washing, achieving a deeper clean than water alone.
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For delicate natural stone that can't withstand high pressure, we use soft washing — low-pressure application of specialist cleaning solutions that kill organic growth without risking surface damage. Ideal for sandstone, limestone and older stone patios.
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Applied after cleaning, our professional biocidal cleaners kill remaining spores of moss, algae, black spot and lichen at root level. This significantly slows regrowth and keeps your patio cleaner for longer — typically 2–3 years before the next professional clean is needed.
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We assess every patio before starting work and recommend the best approach for your specific surface and problem. Call us for a free assessment.
Call 07748 389850Every surface needs a different approach — we use the right cleaner and technique for your specific patio material
Indian sandstone, limestone, granite, marble, York stone — each requires a specific natural stone cleaner and technique
Porcelain patio cleaner that removes black spot, algae and lichen without scratching the glazed surface
Specialist sandstone cleaner and sealant — gentle enough for soft stone, effective enough to remove deep staining
Block paving cleaner, re-sanding of joints and optional sealing to restore colour and prevent weed growth
Yorkshire's seasons each bring different patio challenges — here's what to do and when
Regular sweeping is the single most effective maintenance habit — removing organic matter before it decomposes prevents the build-up that feeds moss, algae and black spot. Combine this with a professional clean every 1–2 years and biocidal treatment, and your patio will stay looking great year-round.
Common questions about patio cleaning in Yorkshire
Professional patio cleaning and restoration across Yorkshire
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"Absolutely fantastic service! The team at Aqua-Blasters transformed our driveway - it looks brand new. Professional, punctual, and the results speak for themselves. Highly recommend!"
"We've used Aqua-Blasters for both our home and business premises. Their attention to detail is outstanding, and they always leave the area spotless. Best exterior cleaning company in Yorkshire!"
"The soft washing service on our render was incredible. Years of dirt and algae gone in one session. The team was friendly, efficient, and very reasonably priced. Will definitely use again!"
"Professional from start to finish. They cleaned our patio, driveway, and gutters. Everything looks amazing! Great communication and fair pricing. Couldn't be happier with the results."
"Aqua-Blasters did an excellent job on our commercial property. The building looks pristine and the service was completed with minimal disruption to our business. Highly professional team!"
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Professional exterior cleaning across 104+ locations in Yorkshire and surrounding areas.
And many more areas across Yorkshire — call us to check your location
Get a free, no-obligation quote for professional patio cleaning, pressure washing or jet wash services across Yorkshire