Roof Cleaning & Moss Removal Across the South West
Professional roof cleaning, moss removal and algae removal for heritage and commercial buildings in Bristol, Bath, Gloucestershire, Monmouthshire, Hereford and Swindon.
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Experience
30+ years experience in restoration and specialist repairs.
Personal service
We provide tailor-made solutions to ensure the job is right first time.
Can-do attitude
We understand the importance of offering first-class customer care.
J M Brown LTD
Specialist Roof Cleaning & Maintenance Services
J M Brown Ltd are trusted exterior cleaning contractors with more than 30 years’ experience working on heritage, commercial and residential buildings throughout the South West.
We provide eco-friendly roof cleaning and roof maintenance services designed to safely remove moss, algae, mould and stains while protecting delicate roofing materials such as slate, clay tiles and stone.
Our experienced teams use proven, low-pressure cleaning systems and environmentally responsible methods to restore roofs to a clean, sound condition, helping to extend their lifespan and improve drainage and appearance.
Speak to an expert
0800 246 5664
John@jmbrownltd.co.uk | Rachel@jmbrownltd.co.uk
Speak to an expert
0800 246 5664
info@jmbrownltd.co.uk
Our Roof Cleaning Services
We deliver a complete range of roof cleaning and roof maintenance solutions:
When Is the Best Time to Remove Moss from a Roof?
The best time of year to remove moss from a roof is typically during spring or autumn, when conditions are mild and dry enough for safe access and effective cleaning. Our South West teams operate year-round, adjusting techniques to weather and substrate conditions to ensure the best possible results.
How We Remove Moss and Algae from Roofs
Our cleaning process is adapted to your roof’s age, type and condition:
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Survey & Assessment – Identifying moss, algae and staining issues.
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Preparation – Protecting surrounding surfaces, gutters and drainage.
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Cleaning & Treatment – Using DOFF-style low-pressure steam or soft-wash systems to gently clean tiles.
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Moss & Algae Removal – Applying specialist moss removal roof and algae remover solutions to eradicate organic growth.
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Rinse & Inspection – Ensuring complete removal of debris, stains and residue.
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Maintenance Plan – Optional follow-up cleaning to prevent regrowth.
Why Choose J M Brown Ltd
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Over 30 years of exterior cleaning and restoration expertise
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Experienced with listed buildings, heritage roofs and modern materials
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Eco-friendly roof cleaning using safe, biodegradable products
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Fully insured and SafeContractor / IPAF accredited teams
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Trusted by architects, builders, councils and conservation professionals
We combine technical knowledge with a sympathetic cleaning approach to protect and enhance every surface we work on.
