Roof Cleaning in Oxted
Roof Cleaning in Oxted: moss and organic growth taken off the tiles by soft washing or pressure washing, whichever suits the roof. Oxted is served from Horley, domestic and commercial work alike. The first step is a free, no-obligation quote.
- Moss and organic growth removal
- Soft washing or pressure washing to suit the roof
- Treatment options to help prevent moss returning
- Domestic and commercial roofs
Roof Cleaning for homes and businesses in Oxted
On an older property the first question is not how to clean the roof but whether it should be cleaned at all. If your Oxted property is one of the older ones, that is where we would start. That is not a sales position, it is the genuine answer on a lot of period roofs. An old covering in serviceable condition can be left alone for years, and disturbing it is often the thing that starts the problems.
When leaving a roof alone is the right advice
If a roof is watertight, the valleys and gutters flow, and the moss is not thick enough to hold water or block anything, then cleaning it is cosmetic. On an old, fragile covering, cosmetic work carries real risk: cracked tiles, dislodged slates, disturbed fixings.
Being told a roof does not need doing costs us the work and saves you the price of making a sound roof worse. That trade seems fair enough.
What is worth doing on an old roof
Even where the covering is best left alone, the drainage almost always benefits from attention. Clearing the valleys, gutters and downpipes protects the building, requires far less contact with the covering, and is the work that actually matters.
Where growth needs dealing with, a gentle biocide treatment that kills it and lets it weather off over the following months is usually the safest route on an old roof. It is slower to look finished, and it asks far less of the tiles.
How we work
- 1Ground survey and access plan
We look at the tile type, the pitch, the condition and how we are getting up there safely. Concrete interlocking, clay plain tiles, slate and older stone slabs all need a different touch, and a brittle tile is a repair bill waiting to happen.
- 2Agree the method before anything gets touched
Some roofs suit careful scraping of the dry moss, some suit a soft wash and biocide, some suit both, and a few are best left alone. We tell you which one yours is, including when the answer is that a clean is not worth doing.
- 3Remove the growth and control where it falls
Moss coming off a roof goes straight into the gutters and all over the ground below. That wants managing as the work goes on rather than leaving a garden full of it.
- 4Clear the gutters and downpipes afterwards
A roof clean that leaves the gutters packed with moss has only moved the problem. Clearing them is what finishing the job properly looks like, so it is worth confirming it is in your quote.
- 5Biocide treatment and the honest timescale
Where a treatment is used, it keeps working for weeks or months after we leave. The roof carries on lightening instead of looking finished the same afternoon, and that is worth knowing upfront.
We assess each roof first and use the safest method for the tiles and pitch.
Other services in Oxted
Roof Cleaning near Oxted
Roof Cleaning: questions these guides answer
Real results
Roof Cleaning: before & after
Genuine before and after results from recent jobs across Surrey, Sussex and Kent.



Customer reviews
What our customers say
Dirty South Power Wash were absolutely fantastic from start to finish. They're extremely friendly, professional, and reliable, making the whole process completely stress free. I had my decking soft washed and the results were amazing, it genuinely looks like new and has been brought back to life. You can really tell they take pride in their work and pay attention to detail. I wouldn't hesitate to recommend them to anyone and will definitely be using their services again in the future!
No fuss, just excellent - from start to finish. Friendly to deal with, clear communication all the way, came when they said they would, did an excellent job. Would use again without a doubt.
Great service, really pleased with our garage roof. All the moss has gone and left nice and tidy. Great guys too. Thanks!
Did a fantastic job on a garage roof clean/moss removal, looks good as new! friendly & professional highly recommend 👏🏼
Really pleased with our driveway😊
They done an amazing job and great price
Good to know
Roof Cleaning in Oxted: your questions answered
Does my old roof actually need cleaning?
Often not, and we will tell you if that is what we find. If the roof is watertight, the valleys and gutters flow and the moss is not thick enough to hold water or block anything, then cleaning it is purely cosmetic. On a fragile older covering, cosmetic work carries a real risk of cracked tiles and disturbed fixings, and doing nothing is a legitimate answer.
What is the safest way to treat moss on a period roof?
A gentle biocide treatment that kills the growth and lets it weather off gradually, with minimal physical contact with the covering. It looks finished more slowly than a scrape, since the dead moss takes weeks or months to wash and blow away, but it asks far less of old tiles or slates. Pressure washing an old roof is not something we would do.
Do you clean roofs on listed buildings or in conservation areas?
We approach them very cautiously and we will be straight about what we would and would not take on. Older and protected buildings often need specialist input, and any consents or permissions for works are for the property owner to arrange rather than something we can advise on. Where a roof needs a specialist, we will say so.
Can you just clear the gutters instead of cleaning the whole roof?
On a lot of older properties that is the sensible option. Clearing the gutters, valleys and downpipes is what actually protects the building, requires far less contact with the covering and costs less than a full roof clean. If the covering itself is best left alone, this is usually what we would suggest.
Would you tell me if a roof needs a roofer, not a clean?
We do regularly. Slipped slates, cracked or missing tiles, failing flashings and nail sickness are all repair work rather than cleaning work, and cleaning a roof in that state can make it worse. We will tell you what we can see and leave the repair to somebody whose trade it is.
Roof Cleaning in Oxted, done properly
Free, no-obligation quotes across Surrey, Sussex and Kent. Send a few photos and we will do the rest.