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Which way a slope faces has more influence on the need for roof cleaning than almost any other single factor, and it explains why one elevation of a house can be thick with moss while another looks nearly untouched. The mechanism is drying time rather than rainfall. Every slope on a property receives broadly the same amount of rain, but a south-facing elevation catches direct sun for most of the day and dries within hours of a shower. A north-facing slope in this country receives no direct sun at all through the middle of winter and very little at any time of year, so a covering that becomes wet in the afternoon may still be damp the following morning. Algae and moss are limited by how long a surface stays wet, not by how wet it gets. A slope that stays damp for eighteen hours a day through the winter months provides continuous growing conditions; one that dries by lunchtime provides intermittent ones. Across a decade that difference produces two coverings in visibly different condition on the same building. East and west elevations fall between the two, with morning or afternoon sun giving partial drying. The practical consequence is that treatment must go on every elevation regardless of appearance. Spores on the shaded slope will re-seed the sunlit one, and treating only the obvious side guarantees the work has to be repeated sooner. Householders in Mepal usually find the shaded elevation sets the timetable for the whole property, so it is the one worth checking when deciding whether the covering is approaching the point of needing attention.
Assessing every elevation individually is basic practice, and Pro Clean Xtreme does it because a survey conducted from the front of a property tells you very little about the rest of the roof. The shaded slope is frequently several years ahead of the one visible from the road, and pricing a job on the better half is how contractors end up asking for more money halfway through. Each aspect is recorded separately: growth depth and distribution, covering type, age and surface condition, the state of ridge, hip and verge lines, valley clearance, the condition of the eaves course, and any slipped, cracked or lifting units. Photographs are taken of each and provided at handover. The work then treats the covering as one system. Growth is removed by hand from every elevation that needs it, working from ridge downward with tools matched to the tile profile, valleys cleared along their full run, and biocide applied at low pressure across the entire roof — including slopes that already look clean — so nothing is left to re-seed what has been cleared. Application is planned around a suitable weather window, since product washed off before it can act achieves nothing. Operatives are height trained and covered by full public liability and employers’ liability insurance, waste is bagged as work progresses and removed from site, and hard surfaces are rinsed on completion. Customers in Mepal receive a fixed written quotation with the scope and guarantee period stated, no deposit requested and payment falling due on completion, along with a realistic interval based on the aspect and shading of their own property.
Aspect affects roof cleaning cost indirectly but consistently, through the amount of growth on each elevation rather than through any difference in rate. A property with one heavily shaded slope and three that dry properly will be priced largely on the effort required for that one elevation, since it may carry more growth than the other three combined. That is why quotations are built elevation by elevation rather than by applying a single figure across the whole covering. A shaded rear slope under deep moss represents hours of manual work; a sunlit front elevation with light staining is largely a treatment job. Averaging the two would overcharge for one and undercharge for the other. The other variables apply as usual: true area with the pitch accounted for, the covering material and how firmly it grips growth, the access arrangements each elevation requires, and the detail work at ridge, hip, valley, verge and eaves. One point is worth stating clearly. Treatment is applied across the entire covering regardless of which elevations needed physical removal, and that is included rather than offered as an extra. Treating only the affected slope is cheaper on the day and considerably more expensive over the following few years. 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 Mepal are welcome to ask how much of the figure relates to each elevation, since it usually makes the reasoning behind the price immediately obvious.
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 quarries, concrete batching plants, aggregate depots and similar heavy materials sites deals with the most demanding deposit conditions found on any commercial roof. Fine dust generated by crushing, screening, loading and vehicle movement settles continuously on every covering, and once damp it forms a hard, cementitious layer that biological growth colonises and that ordinary treatment alone will not lift. The buildings are typically steel-framed with profiled sheeting, alongside process structures, workshops, weighbridge offices and storage. Gutters silt heavily and rapidly, frequently with a mixture of dust and growth that sets solid, and outlets block far sooner than on a conventional site. Work covers sheet surfaces, laps, upstands, ridge lines, gutter runs and outlets, with deposit removed mechanically where treatment alone would be ineffective and biocide then applied at low pressure in a specification matched to the coating. Restoring gutter capacity along the full length of every run is invariably the priority. Site conditions dictate the programme. Vehicle and plant movements, blasting or processing schedules, dust suppression arrangements and site traffic routes all shape where equipment can stand and when, and attendance is arranged in agreement with the site manager around those constraints. Inductions, permits and personal protective equipment requirements are completed to the site’s own standards. Site-specific risk assessments, method statements, insurance and competence records are supplied before mobilisation, with fall protection confirmed at survey and access equipment priced openly. For site managers in Mepal, a shorter planned cycle generally makes sense, since the deposit that causes the problem is generated by the operation itself and continues regardless of how thoroughly the roofs were cleared last time.
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 Mepal 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.