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Why have roof cleaning for your house?

  • Writer: Lewis Wilkinson
    Lewis Wilkinson
  • Jan 26
  • 3 min read

A roof covered in moss and debris can cause more problems than just an unattractive appearance. Many homeowners overlook the importance of regular roof cleaning, but keeping your roof clear of moss and your gutters free from blockages plays a key role in maintaining your home’s health and curb appeal. This post explains why cleaning your roof is a smart choice, highlighting practical benefits and what you can expect from regular maintenance.


Eye-level view of a moss-covered roof with visible shingles
Moss growing on roof shingles, showing the need for cleaning

Moss removal protects your roof’s lifespan


Moss thrives in damp, shaded areas and can quickly spread across your roof if left unchecked. While it might seem harmless, moss holds moisture against the roofing material. This constant dampness can cause shingles to deteriorate faster, leading to cracks and even leaks. Over time, this damage can shorten the life of your roof or cause the need for costly repairs.


Removing moss helps prevent these issues by:


  • Allowing the roof to dry properly after rain

  • Reducing the risk of water damage and rot

  • Preventing moss roots from lifting, cracking or breaking tiles


For example, a study by the National Roofing Contractors Association found that roofs with heavy moss growth can lose up to 30% of their lifespan compared to well-maintained roofs. Regular cleaning slows down this damage and saves you costly repairs or early replacement.


Cleaner gutters last longer and reduce water damage


Gutters play a vital role in directing rainwater away from your home’s foundation. When your roof is covered with moss and debris, these materials often wash into the gutters, causing blockages. Clogged gutters can overflow, leading to worst case scenarios like water pooling around your home’s base, which may cause foundation cracks, basement flooding, or soil erosion.


Keeping your roof clean helps keep gutters clearer for longer by:


  • Reducing the amount of organic debris entering gutters, saving costs of gutter clearing

  • Preventing moss fragments from clogging downspouts, saving chances of mold growth in houses

  • Making gutter cleaning easier and less frequent, saving costs in the long run


A homeowner who cleaned their roof annually reported a 50% reduction in gutter blockages compared to previous years. This simple step protects your home’s structure and reduces maintenance costs.


High angle view of clean gutters running along a roof edge
Clean gutters along roof edge after roof cleaning

Enhancing your home’s appearance and value


A clean roof instantly improves the look of your house. Moss, algae, and dirt can make even a well-maintained home appear neglected. This can affect curb appeal, especially if you plan to sell your property. A fresh, clean roof signals good upkeep and can increase your home’s market value.


Benefits of a clean roof for appearance include:


  • Restoring the original color and texture of roofing materials

  • Removing unsightly dark streaks or green patches

  • Creating a neat, well-cared-for exterior


A clean roof can boost buyer interest and sometimes justify a higher asking price.


How often should you clean your roof?


The frequency of roof cleaning depends on your local climate and roof type. Homes in damp or shaded areas may need cleaning every 1 to 2 years, while those in sunnier, drier climates might only require it every 3 to 5 years. Full cleaning can be negated through biocide treatment following a clean. These are more cost effective and should only need applying every 2-4 years to stop moss regrowth. Regular inspections help you spot moss growth early and schedule cleaning before problems develop.


Choosing the right cleaning method


Roof cleaning methods vary from gentle soft washing to more low pressure washing. Soft washing uses very low-pressure water combined with cleaning chemical solutions to remove moss and algae without damaging shingles. Low pressure washing can take moss and algae off much quicker and more effectively with proper practices.


Hiring a professional ensures the right technique is used for your roof type, protecting your investment and avoiding accidental damage.


Final thoughts on roof cleaning


Keeping your roof clean is more than just an aesthetic choice. Removing moss protects your roof from damage, helps gutters function properly, and enhances your home’s overall look. Regular cleaning extends the life of your roof and reduces costly repairs down the line.


If you would like to learn more or book a roof clean with Wilkinson Window Wash then visit https://www.wilkinsonwindowwash.co.uk/roof-cleaning to see the procedure video, results, prices and FAQ's.


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