**Roof Cleaning**
The roof in its original colour – free from moss and lichens, including their roots. After cleaning with hot water, we treat the surface with a time-tested impregnation to keep it clean for years.
Price from€6per m² excl. VAT · cleaning + impregnationPrices →
- 4,9 on Firmy.cz · 5,0 on Google
- Free quote within 24 hours
- Protection that lasts for years
- Liability insurance up to CZK 10 million (approx. €400,000)
Free quote★★★★★4,9 / 5 customer rating
Two quick steps. We'll get in touch, discuss the details and prepare a tailored quote.
Job location *
Prefer to call? +420 774 509 409
Project video
See how we do it
- Your roof back to its original colour
- Longer life for your roofing
- Stays clean for years thanks to impregnation
What you get
What's included
Everything that comes with **roof cleaning** – no extra charges.
- 01Cleaning of all types of roofing materials
- 02Work with climbing techniques and working platforms
- 03Cleaning of gutters and downpipes
- 04Protective impregnation or chemical treatment after cleaning
The result before and after


Our process
How the cleaning works
- 1EnsuringAnchoring ropes and preparing for safe work at heights.
- 2CleaningThorough cleaning of the roof with high-pressure water.
- 3DisinfectionSpraying against moss that kills microscopic spores and seeds.
- 4ImpregnationApplication of a hydrophobic nano-coating with a 5-year guarantee.
Gallery
Photos from our projects
Real examples of completed work. Click a photo to take a closer look.
What our clients say
Rated 4,9 out of 5 stars
Genuine reviews from Firmy.cz and Google.
„Společnost NANO FUSION jsme si vybrali na čištění a impregnaci střešní krytiny, přičemž celková plocha činila 350 metrů čtverečních. Výsledek práce je naprosto ohromující a překročil všechna moje očekávání. Zvláště bych chtěl vyzdvihnout zaměstnance této firmy, kteří prokázali, že jsou skutečnými profesionály ve všem, co dělají a práci měli hotovou za 2 dny! Komunikace s firmou byla rovněž bez jediné vady na kráse. Společnost NANO FUSION mohu bez jakýchkoli výhrad doporučit! “
Drsnymotorkar
Firmy.cz„Rozhodli jsme se svěřit naši dvacet let starou střešní krytinu Bramac do rukou odborníků z firmy Nano Fusion. Po vyčištění vypadala střecha jako nová, ale její původní barva se nám nehodila k fasádě. Proto jsme se rozhodli pro nový nátěr a výsledek je prostě fantastický! Střecha září jako nová a vypadá úžasně. Pan Nytra, majitel firmy, nás hned na úvod informoval, že používají dvousložkové syntetické barvy místo těch na vodní bázi, což zaručuje maximální kvalitu. Také nám nabídl širokou škálu odstínů na výběr. Jsme nadšeni z našeho rozhodnutí a firmu Nano Fusion vřele doporučujeme!“
Hana Perníková
Firmy.cz„Musim moc pochválit oba pány, kteří u nás čistili střechu a chodniky ,byla výborná domluva i jejich práce, Vaši firmu určitě doporučuji i ostatním,kteří řeší stejný problém. Děkuji. “
Dita Simackova
Firmy.czMore about the service
Why it matters
Moss, lichens, atmospheric deposits – all of these gradually destroy the roof. The longer it is left unattended, the more expensive the consequences.
We use a combination of special chemicals and high-pressure water (up to 350 bar, or hot water up to 80 °C), which allows us to remove even the most stubborn dirt – including their spores. After cleaning, we apply an impregnation that protects the roof for many years.
FAQ
What you ask us most often
Didn't find your answer? Give us a call – we're happy to help.
After cleaning, it is essential to impregnate the roof! Impregnation not only extends the roof's lifespan but also reduces future maintenance costs. It protects the surface from moisture, UV radiation, and the re-accumulation of dirt, as well as the growth of moss and lichens. Thanks to impregnation, your roof will stay clean and durable for longer. However, beware! Not all impregnations are created equal! If someone offers you impregnation for €2 per m2, be sure that it won't be of any quality! A reputable company should inform you right from the start about the type of impregnation they use. Presenting a technical data sheet is a given.
The effect of cleaning and impregnation can last several years, depending on the surrounding conditions (e.g., proximity to trees, dust in the area, etc.).
However, thanks to impregnation, the roof is protected in the long term and is easier to maintain. We have completed projects in Jesenicko and Valašsko, and roofs are still clean after 6 years!
Definitely. We use gentle cleaning methods and professional equipment that will not damage the surface of your roof. Moreover, our experts have many years of experience and always choose the most suitable method according to the type of roof and its condition.
We won't lie to you and will say right away that some risks do exist! During cleaning, it may happen that due to poor flashing of roof windows, water may leak into the room. (Nothing dramatic, but a few drops and streaks may appear.)
If you do not have a protective vapour-permeable membrane under the roofing, expect that some amount of water may seep through. Usually, this concerns older buildings where there is an attic under the roofing, and a few drops of water are not a problem. It certainly won't be as much water as would flow from the attic to the lower floors.
The duration of the process depends on the size of the roof, the degree of contamination, and the weather conditions. We can clean a roof of 300m2 in one day! (10 hours) The following day, the impregnation takes place, which under ideal conditions takes 2 - 4 hours.
Yes, cleaning always includes the clearing of gutters and downpipes. After all, we can't leave the mess that will fall from the roof in the gutters and downpipes :-) During the cleaning, we constantly check the downpipes and regularly empty the catch baskets.
Please always inform us of this fact! In this case, we can choose between two types of procedures:
1. Disconnecting the downpipes and connecting flexible pipes, which we will lead to a predetermined location. We will clear away the resulting pile of moss and debris. Subsequently, we will impregnate the roof after it has dried.
2. We opt for hot water cleaning without the use of cleaning chemicals! We will then treat the roof with a product that will eliminate any spores and seeds of moss and lichen. The sanitisation is carried out with a controlled spray, so it does not run off. After drying, it does not need rinsing and is compatible with subsequent impregnation!
In 99% of cases, we use climbing techniques. We are trained to work at heights and over open depths. Therefore, we carry out the work from a rope. In other cases, such as work on churches and other hard-to-reach roofs, we use a work platform.
You can easily arrange an order through our web form, by phone, or via email. We will be happy to discuss everything with you, answer your questions, and agree on a date that suits you.
Contact
Get a free quote
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