Roof Cleaning Cost: Moss Removal Prices in Sussex & South London

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How Much Does Roof Cleaning Cost?

Roof cleaning prices depend on the size of your roof, its height and pitch, how much moss and algae has built up, and how easy it is to reach. Below are our typical starting prices for roof cleaning across Sussex and South London. Every job gets a free site survey and a fixed-price quote before any work starts, with no call-out charge.

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Typical roof cleaning prices

  • Bungalow: from £380
  • 3-bed semi-detached house: from £475
  • 4-bed detached house: from £710
  • Large detached homes and commercial roofs: quoted individually after a free site survey

Prices are for a softwash roof clean on a typical roof in normal condition. Heavy moss, steep or hard-to-reach roofs cost more. You always get a fixed-price quote after a free site survey, with no call-out charge. For comparison, roof cleaning for a 3-bed semi in Sussex typically costs £400 to £900, depending on the method and the condition of the roof.

What affects the price

  • Roof size: more roof area takes longer to clean and treat.
  • Height and pitch: taller and steeper roofs need more access equipment.
  • Moss and algae build-up: heavy growth takes longer to remove.
  • Access: conservatories, extensions and tight spaces can add time.

Combine services to save a visit

Roof moss often ends up in the gutters, so many customers book gutter cleaning at the same time. See our gutter cleaning prices for typical costs.

Roof cleaning across Sussex & South London

We clean roofs for homes and businesses across Sussex and South London, including Brighton & Hove, Crawley, Croydon, East Grinstead, Gatwick, Horsham, Littlehampton and Worthing.


Roof moss often ends up in the gutters, so many customers book gutter cleaning at the same time. If your walls have the same green staining, our render cleaning service uses the same gentle softwash approach, and we also clean commercial render.

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Professionalism & Expertise

Our roof cleaning team uses low-pressure softwash treatments that kill moss and algae at the root while protecting your tiles. Every operative is DBS-checked, and we treat your home, garden and neighbours' property with care.

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Customer Service & Communication

A free site survey and a fixed-price quote before any work starts, with no call-out charge, so you know exactly what you'll pay.

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Reliability & Trustworthiness

A 5.0★ average across verified Google reviews, full insurance, and risk assessments and method statements (RAMS) for commercial sites within 24 hours, so your property and our team are protected on every visit.

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Comprehensive Service Offerings

Roof cleaning for homes and commercial property, from houses, bungalows and garages to offices, retail units and blocks of flats. Book it alongside gutter or render cleaning to get the whole exterior done together.

What our customers say on Google

★★★★★ 5.0 · 13 verified Google reviews

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Related Cleaning Services

Alongside roof cleaning, many homeowners find that other areas of their property also need attention. From windows and gutters to rendered walls, we can help you keep your entire home looking its best. Explore our related services below to ensure every surface shines.

Conservatory cleaning service

Conservatory Cleaning

Keep your conservatory sparkling and inviting. Our expert team removes dirt and algae, ensuring your space is perfect for relaxation.
Get a free quote
Residential gutter cleaning with sky vac

Gutter Cleaning

Prevent water damage with our thorough gutter cleaning service. We clear out debris to ensure proper drainage and protect your home.
Residential Gutter Cleaning Service
Old house roof cleaning

Roof Cleaning

Restore your roof's appearance and longevity. Our team safely removes moss and dirt, enhancing your home's overall look.
Schedule Today
Home with dark algae on walls being cleaned with residential soft wash render cleaning service

Rendered Wall Cleaning

Revive your rendered walls with our specialised cleaning service. We tackle stains and algae, leaving your property looking fresh.
Contact Us

Astound Cleaning Group - Exterior Cleaning Services in Sussex, London and the South East.

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Roof Cleaning Cost FAQs

How much does roof cleaning cost?

Our roof cleaning starts from £380 for a bungalow, £475 for a 3-bed semi-detached house and £710 for a 4-bed detached house. Larger homes and commercial roofs are quoted after a free site survey.

How do your prices compare with other Sussex roof cleaners?

Roof cleaning for a 3-bed semi in Sussex typically costs £400 to £900, depending on the method and the condition of the roof. Our prices start from £475 for a 3-bed semi, and every job gets a fixed-price quote before work starts.

Why do roof cleaning prices vary?

The main factors are the size of the roof, its height and pitch, how much moss and algae has built up, and how easy the roof is to reach.

Do you charge for a quote?

No. You get a free site survey and a fixed-price quote before any work starts, with no call-out charge. Request your free quote.

Can I have my gutters cleaned at the same time?

Yes. Roof moss often ends up in the gutters, so many customers book gutter cleaning on the same visit. See our gutter cleaning prices.