Roof Cleaning & Moss Removal Harrow

Are you looking for a professional roof cleaning company in Harrow? We provide roof cleaning and moss removal services for residential and commercial properties across the Harrow area.

As a company with more than 15 years of hands-on experience in exterior cleaning, we know how important it is to have the right tools and equipment. We use a roof cleaning system that allows us to clean your roof safely from the ground. This means that we don’t need to walk on your roof, helping to prevent potential damage and ensuring a safer working environment for our team.

Moss removal is an important aspect of our Harrow roof cleaning service. We also offer optional biocide treatments to further protect your roof by preventing future moss and algae growth.

Get in touch with our team for a quote for roof cleaning in Harrow.



    Professional Roof Cleans For Residential, Commercial & Industrial Properties in Harrow

    Our roof cleaning and moss removal teams in Hampstead are experienced working on residential, commercial, and industrial properties. It does not matter if you a pitched or flat roof, we provide professional cleaning for all common roof materials including slate, clay tiles, concrete tiles, EPDM, and felt.

    We use safe, effective methods like soft wash roof cleaning to ensure a deep clean without risking any damage to your roof. Our fully trained team comes equipped with specialist tools and professional-grade products, allowing us to deliver a consistently high standard of service across every job.

    ✔ Steam Cleaning
    ✔ Pressure Washing
    ✔ Soft Washing
    ✔ Manual Scraping
    ✔ Chemical & Biocide Treatment

    As part of our Harrow roof cleaning service, we will survey your roof with our drone. This helps us assess the condition of your property and ensure we deliver a professional clean. If you would like to find out more information then just speak to our team and we will make sure you receive a professional roof cleaning and moss removal service in Harrow.

    Some Of Our Recent Roof Cleaning Work

    Contact Us For Harrow Roof Cleaning & Moss Removal Services

     

    We’re here to help customers get the best possible roof cleaning solution for their property. Just get in touch with our team and we’ll make sure you receive a professional exterior cleaning service in Harrow. It’s easy to contact us – just fill out the contact form, send us an email or give our team a call today.

      Get a Quote Today

      Why You Need Roof Cleaning

      Improves Roof Aesthetics

      A clean roof goes a long way in making your house a home and one of the nicest looking houses on the block.

      Improves Health

      Prevents mold growing, which can cause health issues.

      Increases Home Value

      Save money on future expensive roof repairs from bad weather conditions.

      Lowers Energy Costs

      Algae that forms on your roof turns into dark type stains to protect the bacteria from the sun. Those dark stains soak up the sun and increase the heat of your roof.

      Increases Roof Longevity

      Kills harmful bacteria that can eat away at limestone on roof shingles.

      Let 19PFM Take Care Of It

      It’s not too late to book a professional roof cleaner to take care of the dirt and grime on your roof.

      Frequently Asked Questions About Roof Cleaning & Moss Removal Services Harrow

      We’ve listed some of the most common questions we encounter from our customers in Harrow.

      Why should I have my roof cleaned?

      Over time, moss, algae, and debris can damage your roof tiles, block gutters, and reduce the lifespan of your roof. Cleaning improves appearance, prevents costly repairs, and maintains the value of your home.

      Is roof moss really a problem?

      For residential properties, annual pressure washing is typically sufficient. However, businesses in high-traffic or industrial areas may require cleaning more frequently to maintain a professional appearance and prevent dirt build-up.

      Do you use chemicals during pressure washing?

      Yes. Moss retains moisture, which can damage tiles, lead to frost cracking in winter, and increase the risk of water ingress. It can also block gutters and downpipes.

      What types of stains can pressure washing remove?

      Not if it’s done professionally. We make sure we only use roof cleaning techniques that are appropriate for your roof type. That could mean soft washing, manual scraping, steam cleaning, or a combination of the above to ensure no damage is caused.

      What’s the difference between roof pressure washing and soft washing?

      Roof pressure washing uses high-pressure water to clean quickly but can damage delicate tiles. Soft washing uses low pressure and specialist cleaning solutions that kill moss and algae without damaging the roof.

      Do you use any chemicals and are they safe?

      Yes, we can use industry-approved biocides that are safe for your roof, garden, pets, and the environment. These treatments kill moss on your roof and helps prevent it from growing back.

      How long does roof cleaning take?

      It depends on the size and condition of your roof, but most jobs are completed in 1–2 days. We’ll give you a more accurate timescale after a site assessment or photo review.

      Can you clean my gutters at the same time?

      Yes. Gutter cleaning is often included or offered as an add-on service during roof cleaning.

      How much does roof cleaning cost?

      The cost of a roof cleaning service will vary depending on roof size, condition, access and chosen cleaning method. Contact us for a free quote.

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