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Not all discolouration on a rendered wall is the same substance, and that matters because each type behaves differently under treatment. The soft green film that appears first is algae, a single-celled growth feeding on moisture and light that spreads fastest on shaded elevations. The crusty grey, white or orange patches following it are lichen, which anchors itself into the surface with rhizines and will not simply wash off. Black spotting is usually a mixture of dead algae and airborne pollutants bonded into the texture, while thicker green cushions in sheltered corners are moss holding water directly against the coating. Render cleaning tackles all four with a biocidal soft wash rather than force. Solution is applied across the whole elevation and left to work into the growth, killing it at cellular level over the following days and weeks. Algae and black staining clear quickly. Lichen releases far more slowly, often continuing to lift and drop away for a month or more after the visit, which is why a treated wall keeps improving long after the crew has left. Pro Clean Xtreme sets dwell times and dilution to the growth actually present rather than to a standard recipe. The alternative is blasting the surface, which removes what is visible while leaving spores embedded in the pores and erodes the texture that gives render its finish in the first place. Homes in Orton with silicone, monocouche or through-coloured systems are particularly vulnerable to that kind of damage, since colour runs through the coating rather than sitting on top of it. A chemical approach protects the substrate while producing a cleaner result that lasts several years instead of a single season.
There is no such thing as a single render. Sand-and-cement, pebbledash, acrylic, silicone, mineral, monocouche and thin-coat systems each behave differently when wet, and each has its own tolerance for chemical concentration, dwell time and rinse strength. A contractor treating them all identically will eventually damage one. Identifying the system correctly before anything is applied is the first thing our operatives do on arrival, and it shapes every decision that follows. That knowledge is backed by the right equipment. Low-output soft wash pumps deliver solution at a rate the coating can absorb without saturation, extension poles reach two and three storey elevations without ladders resting against a freshly treated finish, and powered access is brought in wherever height or ground conditions demand it. Nothing is improvised on site. Insurance, training and safe working at height are non-negotiable, and documentation is available before work starts rather than promised afterwards. Householders in Orton receive a written, itemised quotation, a confirmed date and a crew arriving within the agreed window. Just as important is what happens once the wash is complete. You are told honestly what the wall will look like immediately, what will continue changing over the next few weeks as lichen breaks down, and when the surface will realistically need attention again. Where render has cracked, blown or been previously overpainted, that is pointed out rather than washed over, since cleaning a failing coating only exposes the failure more clearly. Aftercare advice covers keeping vegetation trimmed back from elevations and rainwater goods running freely, both of which extend the life of a clean considerably. Every visit finishes with a walk round so anything unsatisfactory is dealt with on the day.
The honest answer to what render cleaning costs is that it depends on four things: treatable area, height, severity and access. Area is straightforward, since a two-bedroom terrace has a fraction of the wall of a four-bedroom detached and pricing scales accordingly. Height determines whether the job can be reached safely with extension equipment or whether a tower or powered platform is needed, which is the single biggest step change in cost. Severity governs how much solution is used and whether a return visit is required for stubborn lichen. Access covers everything awkward: narrow side passages, conservatories, sloping ground and mature planting tight against the wall. Working figures help. A small terraced property carrying light green algae typically lands between £280 and £420. A standard semi-detached home falls around £400 to £600. A detached house of average size sits between £550 and £850, with larger or heavily colonised properties above that. Expressed per square metre, most residential work settles between £4 and £8. What that buys should be clear before you commit. A proper quotation includes protection of glazing, doors, planting and paving, application of biocide, controlled rinsing, clear-up and removal of any debris taken off the elevation. Anything charged separately afterwards for access equipment or materials is a sign the original figure was never complete. Householders in Orton comparing prices should weigh longevity rather than the headline number. A soft washed elevation typically stays clean for three to five years. A cheap mechanical blast may look acceptable for one summer before growth returns from spores left in the surface, at which point the cheaper option has quietly cost considerably more.
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 Orton. 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.
For managing agents and property owners, render cleaning is a planned maintenance item rather than a reactive one, and treating it that way is markedly cheaper over a building’s life. Growth on a rendered elevation follows a predictable curve: barely visible in year one, obvious by year three, entrenched by year five. Booking treatment on an agreed cycle keeps a block or unit permanently presentable and avoids the heavier, slower and more expensive clean that a badly colonised wall eventually demands. Commercial work covered includes apartment blocks and managed residential schemes, retail parades, office buildings, industrial and warehouse units, care homes, nurseries, schools, hotels, public houses and civic buildings. Each brings its own constraints. Occupied residential blocks need resident notification and parking arranged in advance. Retail frontages need work outside trading hours. Care and education settings need enhanced controls around entrances, ventilation intakes and outdoor space, and often need attendance during holidays or overnight. Every instruction is supported by a site-specific risk assessment and method statement covering access equipment, exclusion zones, signage, pedestrian and vehicle routing, containment of run-off and safe handling of treatment chemicals. Operatives hold current height safety accreditation and are inducted to any existing site rules before starting. Businesses in Orton looking for commercial render cleaning services can arrange a survey and a written specification setting out elevations, sequencing, timings and a fixed price. Where a portfolio is involved, a single programme covering several buildings usually delivers better rates than instructing each property separately, and puts every elevation onto the same maintenance cycle so nothing is quietly forgotten between inspections or handovers.
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.
