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What comes back on a treated wall is not always the same as what was removed from it, and the difference between algae and lichen returning tells you something genuinely useful about the building. Algae recolonise a treated wall first and fastest. They arrive as airborne spores, establish wherever moisture lingers, and can produce a visible film within two or three years on a damp elevation. That is normal, entirely expected, and the usual reason a property comes round for treatment again. Lichen is a great deal slower to return. It spreads by fragments and spores from established colonies rather than arriving readily on the wind, and it takes years to become visible even where conditions suit it. A wall that carried mature lichen before treatment and shows only algae four years later has done well, because the lichen was killed and has not re-established. Lichen returning quickly means something quite specific. Either colonies survived the first treatment, which is precisely why heavily colonised walls are specified for two applications, or there is a substantial established source close by seeding the elevation continuously. Moss follows its own pattern entirely, appearing wherever debris and moisture collect regardless of what else happens to be going on across the wall. Reading that succession is genuinely useful at the next survey, and it is precisely why photographs from the previous treatment are kept on file indefinitely. Properties in Coton are compared against their own earlier record at every repeat visit, and what has returned informs both the method and the interval set for the following cycle.
The expected interval given at handover is an estimate rather than a fact, and the second treatment is where it becomes evidence. At the first visit the interval is judged from conditions alone: aspect, shading, exposure, proximity to trees, how absorbent the render is, how water leaves the wall and how heavily it had already colonised. That produces a reasonable figure, usually three to five years, but it remains a prediction. At the second survey there is something considerably better to work from. The photographs and grading from the first treatment sit alongside the wall as it now stands, and comparing the two shows exactly how the building has behaved. An elevation graded moderate before and light now, some four years on, has held well and the interval for it can be extended with confidence. One graded heavy again after only three years has not, and the reason for that is almost always identifiable on site. That comparison is carried out elevation by elevation rather than for the property as a whole, since walls on the same building frequently behave very differently indeed from one another. The revised interval is then given in writing, along with anything that would change it, and it is a good deal more reliable than the first estimate because it rests on what actually happened rather than on what was expected to happen. Householders in Coton returning for a second treatment therefore receive a genuinely informed answer to the question of when the next one falls due, rather than the same general figure repeated.
Where lichen has re-established rather than simply algae, the second treatment costs more than a straightforward maintenance visit would, and it is worth explaining exactly why. A maintenance visit on a wall carrying only light algae is a quick job. Modest dilution, one pass, a straightforward dwell, no second application at all, and a figure typically twenty to thirty per cent below the original treatment. Returning lichen changes that entirely. Colonies are anchored into the coating, need generous coverage and extended dwell to penetrate, and where established may require a second application some weeks later at a further £120 to £250. That visit prices much like a first clean rather than a maintenance one. The genuinely useful question is why it came back at all. Where the first treatment cleared a heavily colonised wall in a single application that should have had two, the lichen survived at the base of the colonies and regrew, and that is worth knowing for the future. Where a substantial established source sits close by, the elevation will simply keep receiving fragments regardless of what is applied to it. Either way the wall is graded honestly at survey and priced for what it actually needs, rather than discounted simply because it happens to be a repeat visit. Standard bands remain the reference: £280 to £430 terraced, £400 to £620 semi-detached and £550 to £880 detached, at £4 to £8 per square metre. Properties in Coton are compared against their previous record so the reason for any change in price is explained rather than simply presented.
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 render cleaning.
Keep your property looking clean, fresh and well maintained with professional render cleaning in Coton. Over time, rendered walls can become affected by algae, moss, dirt, staining and other environmental contaminants, leaving the exterior looking tired and discoloured. Our professional render cleaning service is designed to safely restore the appearance of rendered surfaces without causing unnecessary damage.
Bed and breakfast establishments, guest houses and small owner-run accommodation present render cleaning around a building that is simultaneously a business and somebody’s home. Occupancy is the first constraint and it is an unusual one. Guests are present overnight and at breakfast, out during the day and back in the evening, so the workable window is mid-morning to mid-afternoon, which happens to suit treatment perfectly well. Changeover days are frequently the quietest of all. Presentation carries direct commercial weight. These properties are booked almost entirely from photographs and reviewed publicly afterwards, and the exterior appears in every listing image and in every guest’s first impression. Few maintenance items show a return so directly. Practical arrangements at these premises are domestic in scale. Guest parking stays available, the entrance and any garden or terrace used for breakfast or seating are protected and released in sequence, and elevations serving occupied rooms are treated when windows can be confirmed closed. Timing follows the season for most of these businesses, with winter and the shoulder months considerably easier than a full summer, and treatment is best programmed ahead of a season rather than during the middle of one. Because the buildings are modest, the work is short and comparatively economical, sitting within the ordinary domestic bands in most cases. Pro Clean Xtreme supplies risk assessments, method statements, COSHH data sheets and public liability certification with every quotation, which small operators frequently need for their own insurance. Owners of guest accommodation in Coton can arrange a free survey and a written fixed price.
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.
Whether your render has developed green algae, dark staining or general weathering, professional cleaning can make a significant difference to the appearance of your property. We take care to assess the condition and type of render before cleaning, helping us select an appropriate approach for the surface. This allows us to achieve thorough results while minimising the risk of damage to delicate or textured finishes.
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.
There is no fixed schedule as it depends on the property’s location, exposure and surrounding environment. Render that is shaded or surrounded by trees may require cleaning more frequently.
Yes. Professional render cleaning can remove algae and other organic growth that has developed across the surface.
The correct cleaning method should be selected based on the type and condition of the render. We assess the surface before cleaning to help ensure an appropriate approach is used.
Professional cleaning can significantly improve render affected by dirt, algae, organic growth and black staining. The final result can depend on the severity and age of the staining.
Yes. Render cleaning can be carried out on many types of residential and commercial properties, helping maintain a clean and professional exterior.
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.