Mon–Fri 8am–7pm · Free quotes

Roof Cleaning Across Bucks, Berks & Herts

Moss, lichen and dirt removed so water runs off your roof and into the gutters. Your house looks cared for, and we spot any defects while we're up there.

Checkatrade member · 16 years' experience · Free, no-obligation quotes

Moss on tiled roof slopes before roof cleaning
16 years
roofing experience
£1m
public liability insurance
20-year
guarantee on new pitched roofs
Checkatrade
member

Service overview

What roof cleaning involves, and why it matters

What it is

Roof cleaning removes moss, lichen and built-up dirt from tiles and slates, and clears debris from gutters and valleys.

Who it's for

Homeowners with heavy moss growth, gutters blocking with moss, or a roof that makes the house look tired.

When you need it

When moss is thick enough to lift tiles or block gutters, or before selling a house.

Why use a professional roofer

Cleaning a roof means working at height on surfaces that can be fragile. As roofers, the cleaning method and access need to suit the roof condition.

The cost of waiting

What happens if you leave it

Moss is more than cosmetic. Left alone, it holds water against your roof.

Blocked gutters

Moss washes into gutters and downpipes, causing overflows.

Water held against tiles

Moss acts like a sponge, keeping tiles damp for longer.

Lifted tiles

Thick moss can push under tile edges and let water in.

Tired appearance

A mossy roof makes a house look neglected.

Common mistakes homeowners make

  • Using a pressure setting that damages tiles
  • Walking on fragile tiles without care
  • Not clearing the gutters afterwards
  • Ignoring cracked tiles found during cleaning

Our process

Five clear steps from first call to finished job

  1. 1

    Contact

    Call or send an enquiry during working hours to discuss your roofing needs.

  2. 2

    Scope

    Discuss the roof condition, access and proposed work with Billy.

  3. 3

    Free quote

    All work is quote-only, with free, no-obligation quotes.

  4. 4

    Agree details

    Confirm materials, timing, payment arrangements and how any additional work would be agreed before accepting.

  5. 5

    Guarantee terms

    New pitched roofs carry a 20-year guarantee. Flat roof guarantee length varies by system. Ask what terms apply to this job.

Benefits and considerations

Results depend on the roof condition, specification and work agreed. Customer feedback describes individual jobs, not a guarantee of the same outcome. Ask for the scope and applicable guarantee terms in your quote.

Better drainage

Water runs off the roof and into clear gutters.

Fresher look

Ben C described a clean-looking roof after retiling and fascia washing. That review is not evidence of a separate roof-cleaning result.

Problems spotted early

Roofers cleaning your roof will notice cracked or slipped tiles.

Careful work

Done by people used to working on roofs.

Clear pricing

Quote-only, free and no obligation.

Insured

£1m public liability insurance and Checkatrade member.

In detail

Materials and methods to discuss

These are general roofing considerations, not a confirmed specification for every job. Materials, matching, access and installation details need to be agreed with Billy for your roof.

The right cleaning approach depends on your roof covering and condition.

Tiled roofs

Concrete and clay tiles are cleaned with care to avoid damage to the surface.

Slate roofs

Slate needs careful handling to avoid cracking.

Gutters and valleys

We clear moss from gutters and valleys so water flows freely.

Fascias

We can also clean fascias for a complete roofline refresh.

Combined with repairs

Any defects found can be repaired at the same time.

Getting roof cleaning right

Moss thrives on shaded, north-facing roofs and in areas surrounded by trees, which describes much of the Chilterns and Thames Valley. It grows in the gaps between tiles and on rough tile surfaces, holding moisture against the roof for long periods.

As moss builds up, it can lift the edges of tiles and create a path for wind-driven rain. Clumps break away in heavy rain and wash into gutters and downpipes, causing blockages and overflows that then soak the walls below.

The cleaning method has to suit the roof. Some tiles have surface finishes that can be damaged by aggressive cleaning, and slates and older tiles can crack if walked on carelessly. We clean with care and report any defects we find so you can decide whether to repair them while access is in place.

Cleaning is also a good opportunity to have the whole roof looked over by a roofer. Small issues like a slipped tile or cracked ridge mortar can be spotted and fixed early, before they cause a leak.

If you are planning to sell, a clean roof makes a noticeable difference to how the house looks in photos and on viewings. If you are staying, regular cleaning combined with gutter clearing helps your roof shed water as it was designed to.

Discuss with Billy whether cleaning is worthwhile for your roof. If tiles are near the end of their life, cleaning may not be the best use of your money, and we will say so.

Why homeowners choose BMB Roofing

BMB Roofing is owned and managed by Billy, who has 16 years of roofing trade experience. The business has traded for over two years and works with a dedicated on-site team.

All work is quote-only, with free, no-obligation quotes. Payment is by bank transfer or cash only; deposit and staged-payment requirements have not been provided.

The supplied reviews include individual accounts of communication, paying the quoted price and tidy sites. These are customer experiences, not universal promises about timing, price changes or results.

BMB Roofing is a Checkatrade member and carries £1 million public liability insurance. New pitched roofs come with a 20-year guarantee; flat roof guarantee length varies depending on the system installed. Working hours are Monday to Friday, 8am to 7pm.

What to expect on the day

Before accepting your quote, discuss the work included, materials, access, expected timing and payment arrangements with Billy.

Ask how any additional work and costs would be agreed if the roof reveals further issues. Timing can depend on the scope, access and weather.

Payment is by bank transfer or cash only. Ask for the guarantee terms applicable to your job; only new pitched roofs have a confirmed 20-year guarantee, and flat roof guarantee length varies by system.

What customers say

10/10 · Supplied review excerpt

"I had 5 quotes and found Bill to be the most thorough when assessing the work. He took the time to show me photos of the work needed to fix the roof. The quote was very competitive and he gave me a lot of confidence he was the right person to complete the work. The work was completed to a high standard. Even when some additional repairs were needed he explained the work and communicated exactly what was needed.…"
Steve B · RG4

10/10 · Supplied review excerpt

"I was impressed by the two man team who looked at the roof edge and chimney problem and assessed what action was needed. They did not try and sell me a new roof or new chimney but were very honest and efficient. A price was quoted and a date set. They turned up on time and cleaned up after them and I paid the quoted price. They were also helpful and engaging. I would heartily recommend them. They did a good job.…"
Julia C · HP1

10/10 · Supplied review excerpt

"I had a leak from my roof due to a problem with my ridge tiles and called BMB Roofing. I was really impressed with their work ethic and professionalism from start to finish. They didn't cut any corners and made sure the job was done correctly and to a high standard, They were very customer-orientated, happy to explain everything and answered any questions I had.…"
Ravinder Singh B · UB1

Where we work

Roof Cleaning across Bucks, Berks and Herts

BMB Roofing is based in TW19 5NG and provides residential roofing services across Buckinghamshire, Berkshire and Hertfordshire, including the named towns listed here.

Roof Cleaning: your questions answered

How much does roof cleaning cost?

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It depends on the roof size, access and level of growth. We provide a free, no-obligation quote.

How long does it take?

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Duration depends on roof size, condition, access and weather. Ask Billy about timing.

Will cleaning damage my roof?

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We clean carefully to suit your roof type.

Is there a guarantee?

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A guarantee for this type of work has not been specified in the supplied business information. Ask Billy whether any guarantee applies and for its terms.

Which areas do you cover?

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Hemel Hempstead, High Wycombe, Amersham, Chesham, Rickmansworth, Maidenhead, Reading, Henley-on-Thames and Basingstoke.

How often should I clean my roof?

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It depends on how shaded and damp your roof is. We will advise after seeing it.

Do you offer emergency call-outs?

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No. We work Monday to Friday, 8am to 7pm, and do not offer emergency call-outs outside those hours. Call or send the form and we will respond within working hours.

How do I pay?

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We accept bank transfer or cash.

Are you insured and accredited?

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Yes. BMB Roofing is a Checkatrade member and carries £1 million public liability insurance.

What happens if extra work is needed once you start?

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A roof may reveal further issues once opened up. Before accepting your quote, ask how additional work and any changes in cost would be agreed. The supplied business information does not specify this policy.

Will I be dealing with the owner?

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BMB Roofing is owned and managed by Billy, who has 16 years of roofing trade experience, and works with an on-site team. Contact the business to discuss who will assess and carry out your work.

Is the quote really free?

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Yes. Every quote is free and comes with no obligation. We work strictly on a quote basis, so you know the price before any work starts.

BMB Roofing van beside a scaffolded roofing project — supplied BMB Roofing project photo

Get your roof cleaning sorted, at a price agreed up front

Free, no-obligation quote. Honest advice. Checkatrade member with £1m public liability insurance. Mon–Fri, 8am–7pm.

07379 843940

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