Rated 9.33/10 ⭐⭐⭐⭐⭐

Roof Cleaning Services in North London

Family-run roof cleaning specialists serving North London and Hertfordshire since 1969. Free surveys, honest advice and no pressure sales.
Need urgent advice? Call us on 020 3903 9314
Family Run Since 1969
Fully Insured & NFRC Approved
Free Roof Surveys & Quotes
Fully Insured & Accredited
60+ Years Experience
Free Roof Surveys

Professional Roof Cleaning Services Across North London

Moss, algae, and lichen are more than just an eyesore. Left untreated, they can cause serious damage to your roof over time - lifting tiles, retaining moisture, blocking gutters, and accelerating the deterioration of roofing materials.

Regular roof cleaning is one of the most cost-effective ways to protect your roof, extend its lifespan, and maintain the appearance and value of your property. As experienced roofers, we bring a level of roofing knowledge and expertise to every job that means we can identify and flag any underlying roofing issues at the same time.
  • NFRC members and Grade 2 listed building approved roofers
  • Itemised written quote with no hidden costs
  • Premium materials & expert installation
  • Workmanship guarantee included
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100% free, no obligation

Get a Free Roof Cleaning Quote Today

Get in touch with our team to arrange a free survey and receive a clear, no-obligation roof cleaning quote. Fill in the form and we’ll call you back!
Fully Insured & Accredited

What we Do

Our Roof Cleaning Services

  • Moss Removal
    Moss is one of the most common and damaging roof problems. We carry out thorough moss removal using safe, proven techniques that effectively remove moss without causing damage to your roof.
  • Roof Washing
    We carry out soft wash roof cleaning using low-pressure washing techniques that effectively remove dirt, moss, algae, and debris without the risk of damage associated with high-pressure washing.
  • Roof and Gutter Cleaning
    We clear gutters and downpipes of leaves, moss, and debris to ensure water drains freely away from your property. We also inspect gutters for signs of damage or deterioration and advise on any repairs that may be needed.
  • Roof Cleaning for Heritage Properties
    Historic and period properties require a particularly careful approach to roof cleaning. As Grade 2 listed building approved roofers, we have the specialist knowledge to clean heritage roofs safely.
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where we work

Roof Cleaning Services Across North London

Based in Pinner, we carry out roof cleaning services across a wide area of North London and the surrounding counties.

If you’re unsure whether we cover your location, just give us a call on 020 3903 9314 – we’re always happy to help.

roof Cleaning handled from start to finish

Our Roof Cleaning Process

When you choose R F Mummery Roofing for your roof cleaning services, here’s what to expect:

Free Roof Survey

We assess your roof and gutters, identify the extent of moss, algae, and debris build-up.

Itemised Quote

No hidden costs, no vague estimates. You'll know exactly what you're paying for and why.

Safe, Effective Ceaning

We carry out all roof cleaning using techniques that are safe for your roofing materials.

Biocidal Treatment

Where recommended, we apply a protective biocidal coating to extend the results of the clean.
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What our clients say

Trusted by Homeowners Across North London

Highly rated on Checkatrade and backed by NFRC membership, you can book with complete confidence. Read real reviews from homeowners across North London. 
“We needed help with a roofing problem and Mummerys were recommended to us. They were efficient, pleasant , punctual and did a great job. They told us of potential future problems and did a great job. Highly recommend them.”
Checkatrade review
WD7
"After storm damage Robert came very quickly to assess the damage...Work was carried out the following week . They worked really hard. Took all rubbish away leaving everywhere clean and tidy. Very happy with the work and would definitely use them again"

Checkatrade review
HA4
"RF Mummery listened to what we needed, and gave us a quote broken down into parts so we could decide what we needed / could afford...felt they were the most honest/reliable and did a great job - with a smile!"

Checkatrade review
HA7
"Rob and his team were excellent from the moment I left an answer phone message late at night. The work was carried out in a professional and tidy manner...I will not hesitate to use them in the future, if so needed.

Checkatrade review
WD7
"They were always on time, reliable and polite. The work was precise, quality and thorough. The quote was exact. They completed the work well and left everything tidy and were a pleasure to work with. I would happily recommend them to everyone."

Checkatrade review
HA7

Roof Cleaning FAQs

Common questions about roof cleaning services in North London

How often should I have my roof cleaned?

This depends on your roof type, its location, and how quickly moss and algae tend to build up. As a general rule, we recommend having your roof inspected every two to three years and cleaned as needed. Roofs in shaded or damp locations may require more frequent attention.

Is roof cleaning safe for all roof types?

Yes, when carried out correctly using soft wash techniques, roof cleaning is safe for all roof types including slate, tile, felt, fibreglass, and heritage materials. We never use high-pressure washing on roofing materials as this can cause damage.

Will roof cleaning damage my tiles or slates?

Not when carried out correctly. We often use soft wash techniques that are specifically designed to be safe for roofing materials.

How long does roof cleaning take?

Most domestic roof cleans can be completed within a day. The exact duration depends on the size of your roof and the extent of moss and algae build-up. We'll give you a clear timeline as part of your quote.

How long will the results of a roof clean last?

This depends on your roof type and location, but a professional soft wash clean combined with a biocidal treatment typically keeps moss and algae at bay for three to five years. We'll advise on the best approach for your property during your free survey.

Do you include gutter cleaning as part of your roof cleaning service?

Yes. We include a thorough roof and gutter cleaning as part of every roof clean, ensuring your gutters and downpipes are clear and functioning properly.

Can you clean a heritage or listed building roof?

Yes. As Grade 2 listed building approved roofers, we have the specialist knowledge to clean heritage roofs safely and sympathetically, using methods and treatments appropriate for traditional roofing materials.

Do you apply treatments after cleaning to prevent moss regrowth?

Yes. Following cleaning, we can apply a professional biocidal treatment or protective coating to inhibit the regrowth of moss, algae, and lichen. This is particularly recommended for roofs in shaded or north-facing locations.

Ready to Talk About Roof Cleaning for Your Home?

Whether your roof is covered in moss, your gutters are overflowing, or you simply want to protect your roof and keep it looking its best, we're here to help. Fill in the form and one of our team will be in touch shortly.

Call us: 020 3903 9314