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A question that comes up regularly is how much water roof cleaning involves and where it all goes, and the answer surprises people who expect the process to resemble jet washing. The physical stage uses no water at all. Growth is removed dry, by hand, with scrapers and brushes, which is one of the reasons the method causes so little disturbance to a property. Nothing is being sprayed, nothing is running off, and the material coming down is collected and bagged rather than washed away. The treatment stage uses a modest volume. Biocide is applied through calibrated equipment at low pressure at a specified coverage rate, and the quantity involved is far less than most people imagine — enough to wet the surface evenly rather than to flood it. There is no significant run-off, which is precisely the point of applying it that way rather than hosing it on. The only stage involving any real volume is rinsing down hard surfaces at the end, and that is a straightforward wash of paths and paving to clear any residue left where people walk. By comparison, high-pressure cleaning uses very large volumes, generates substantial run-off carrying debris and stripped surface material, and forces water into places on a roof where it was never intended to go. That is a further reason we do not use it on residential coverings. Owners in Great Shelford with concerns about drainage, water butts, ponds or planting beneath the working elevations should raise them at survey, since the arrangements are straightforward to make in advance and the volumes involved are modest to begin with.
Controlling where everything goes is a matter of method rather than good intentions, and Pro Clean Xtreme applies it at every stage. The physical removal is dry, so growth is collected and bagged as it comes off rather than washed down the slope into gutters and drainage. Everything beneath the working elevations is protected before work begins, and the material leaves site with the team. The treatment is applied at low pressure through calibrated equipment directly to the covering, at a coverage rate specified for the material and the density of growth, rather than broadcast in the general direction of the roof. That is what prevents overspray reaching planting, glazing and anything else below. Where a property has a pond, a water feature, a rainwater collection system or productive planting beneath a working elevation, it is identified at survey and protected or isolated specifically, with diverters switched where a butt or tank is connected. Hard surfaces are rinsed at the end so nothing is left where people walk, and the areas around planting are checked before we leave. No high-pressure equipment is used on residential coverings at any stage, which also means no large volumes of run-off carrying debris across a property. Operatives are height trained and covered by full public liability and employers’ liability insurance, and each elevation is photographed before and after. Customers in Great Shelford receive a fixed written quotation with the scope and guarantee period stated, no deposit requested and payment falling due on completion, and any question about what will be applied is answered before anything is agreed.
Method has a direct bearing on roof cleaning cost, and the dry removal approach explains part of why a properly executed job is priced above a jetting-based one. Removing growth by hand takes hours that a lance does not. Nothing about it is quick, and on an established covering the manual element dominates the entire quotation. Against that, it causes no disturbance to a property, generates no run-off, does not strip the tile surface and does not force water beneath the laps into the roof void. The materials element is genuine too, since biocide applied at the correct rate across an entire covering is a real cost, and a contractor diluting beyond specification or treating only the visible slopes is reducing it invisibly. The remaining variables are the familiar ones: true area with the pitch accounted for, growth depth and distribution across each elevation, the covering material, profile and surface condition, the access arrangements each elevation requires, and the detail work at ridge, hip, valley, verge and eaves. Quotations are fixed and written, issued after a physical survey with the scope, roof areas and guarantee period stated. No deposit is requested, nothing is added while work is under way, and payment falls due on completion. Property owners in Great Shelford comparing figures should ask each contractor how the growth will be removed. A quotation based on water and pressure will always be cheaper on the day, and it is the covering rather than the customer’s budget that pays the difference over the following years. Method is the question worth asking; the figure follows from the answer.
Remove years of dirt, grime, algae and staining for a cleaner, fresher finish.
Professional techniques designed to protect your surfaces while delivering outstanding results.
Keep your property looking its best with regular roof cleaning.
Commercial roof cleaning at rowing clubs, water sports centres and riverside leisure premises involves buildings in permanently damp settings, with containment as the first consideration rather than an afterthought. Nothing removed from a roof, and nothing applied to one, may reach the water. Areas beneath every working elevation are protected, growth is removed dry and bagged as it comes off, treatment is applied at low pressure directly to the covering rather than broadcast, and drainage routes from the roof toward open water are identified at survey and managed in agreement with the club. The buildings are typically a boathouse with large door openings and a substantial single-span roof, changing and shower facilities, a clubhouse or social room, and workshops or stores for equipment and repairs. Construction ranges from modern sheeting to older timber and traditional coverings, and riverside exposure with heavy tree cover means growth is usually well established. Work covers each roof on its own terms, with growth removed appropriately for the substrate, valleys and gutter runs cleared along their full length, and treatment applied where the setting permits. The boathouse roof is generally the priority, since boats stored beneath are expensive and easily damaged by water, and a leak over a rack affects equipment belonging to many members rather than to the club alone. Attendance is arranged around training schedules, regattas and the competitive season, with the winter months usually offering the most straightforward window. Site-specific risk assessments, method statements, insurance and competence records are supplied before mobilisation, with fall protection confirmed at survey. For club committees in Great Shelford, the containment planning is invariably the part that matters most.
Founded in 2016 by Karl Crofts, Pro Clean Xtreme has grown from a dedicated one-man operation into a trusted family-run team. Joined by his wife Lindsay and family members Callum and Rachel, we pride ourselves on delivering professional, safety-first cleaning. By combining honest communication with continuous investment in the industry’s best low-pressure steam equipment and safe access systems, we deliver exceptional results for every residential, commercial, and industrial client.
Founded by Karl Crofts, delivering reliable local service for over a decade.
Our own tracked cherry picker provides safe access without walking on tiles.
Safe low-pressure steam cleaning, softwashing, and specialist pre-solar preparation.
Ten years of trusted, family-run service delivering high-quality workmanship on every project.
As a family-run business established in 2016, we have built a strong reputation across Great Shelford for dependable, high-quality roof cleaning services. We take a personal and transparent approach to every project, while continually investing in professional low-pressure steam cleaning equipment and effective safety systems. From domestic properties to larger commercial roofs, our experienced team focuses on achieving thorough results while helping protect the condition of your roof. Fully insured and committed to reliable workmanship, we deliver a professional roof cleaning service from start to finish.
We take immense pride in the reputation we have built across Cambridgeshire and the surrounding areas since 2016. As a family-run business, delivering exceptional customer service, honest communication, and high-quality workmanship is at the heart of everything we do. Read through our latest Google reviews to see why residential homeowners, housing associations, and commercial contractors consistently trust Pro Clean Xtreme to safely protect and restore their properties.
Here are the answers to some of the most frequently asked questions about our roof cleaning services. If you have a question about your property, a specific cleaning requirement, or need further information about our services, please get in touch with our experienced team. We are always happy to provide advice and help you find the right solution.
The ideal frequency depends on the condition of your roof and how quickly moss, algae, dirt and other organic growth build up. Regular roof cleaning can help keep your roof looking well maintained and prevent heavy buildup.
Professional roof cleaning can help remove moss, algae, lichen, dirt, grime and other organic growth from your roof. The appropriate cleaning method will depend on the roofing material and its condition.
When carried out correctly, professional roof cleaning can be performed safely using suitable equipment and techniques. Care should be taken to use an appropriate method for the specific roof material.
Yes, roof cleaning can effectively remove moss and other organic growth from roofing surfaces. The treatment used will depend on the amount of moss present and the type of roof.
The time required depends on the size and condition of the roof, the amount of moss and dirt present, and the cleaning method required. A professional assessment can provide a better idea of the expected timeframe.
Yes. Removing moss, algae, dirt and weather-related staining can significantly improve the appearance of a tired or heavily weathered roof, helping the property look cleaner and better maintained.
Getting an initial estimate for your property is completely effortless. Simply fill out the form below with your full property address, and our family-run team will utilise Google Earth before providing a quotation. Whether you are a homeowner, a housing association, or an installation company preparing a site, let us know your specific requirements and we will get back to you promptly with an initial assessment.