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Render is built to shed water and protect the masonry behind it, yet the same textured face that gives a property its clean modern finish also gives algae, lichen and airborne grime somewhere to settle. After a few damp seasons a crisp white or cream elevation turns streaked with green, black or reddish discolouration, worst on north-facing walls and beneath sills, eaves and downpipes where moisture lingers longest. Professional render cleaning lifts that organic growth and the dirt bonded into it, restoring the original colour of the coating rather than masking it. The work is carried out with a soft wash system rather than anything abrasive. A biocidal solution is applied evenly across the elevation at low volume, left to break down the cell structure of algae, lichen and moss, then rinsed away gently. Because the treatment kills growth at root level it continues working for weeks after the visit, so regrowth is far slower than it would be following a purely mechanical clean. Silicone, monocouche, K Rend, acrylic and traditional sand-and-cement finishes all respond well to this approach, and none are put at risk of pitting, cracking or losing surface texture. Properties throughout Cambridgeshire sit in a low-lying, damp climate that suits organic growth almost all year, so discolouration tends to return here faster than in drier parts of the country. The problem is not purely cosmetic either. A colonised surface holds moisture against the wall, and persistent damp accelerates hairline cracking, staining and eventual coating failure. Removing it protects the render and pushes back the point at which recoating becomes necessary. Most homes are completed within a single day, with windows, doors, planting and adjacent surfaces masked or wetted down before any treatment begins.
Choosing a contractor for render cleaning comes down to method, care and accountability. Pro Clean Xtreme works exclusively with soft wash systems matched to the coating in front of us, because the wrong technique on a modern through-coloured render can strip texture, drive water behind the surface or leave permanent shadowing where the finish has eroded unevenly. Every job opens with an assessment of the render type, its condition, the extent of the growth and the access required, and the method is set from that rather than from a fixed routine applied to every property. Preparation counts as much as the treatment itself. Windows, frames, doors, borders, lawns and delicate planting are covered or saturated before work starts, and rainwater goods are checked so run-off is directed sensibly. Operatives then work in a controlled sequence across each elevation so the whole wall is treated evenly. Patchy coverage is the most common reason a cleaned wall ends up looking worse than it did beforehand, and it is entirely avoidable with disciplined application. The team carries full public liability insurance and works to current height safety standards, using powered platforms or towers wherever ladder work would be unsafe or would risk marking the finish. Homeowners across Cambridgeshire searching for render cleaning near me generally want three things: a clear quotation, a firm date, and a crew who arrive when they said they would. Those basics are treated as seriously as the technical side of the work. Communication stays straightforward throughout. You receive a written price that does not move, an honest explanation of how the finish will look once the biocide has fully run its course, and frank advice where a section of render needs repair rather than washing. Aftercare guidance and a realistic timescale for the next treatment are provided at handover.
Render cleaning is usually priced on the treatable wall area, the height involved and how heavily the surface has been colonised, so a single flat figure rarely tells the whole story. As a broad guide, a modest terraced or semi-detached home with light green algae might fall somewhere around the £300 to £450 mark, a typical detached house between £450 and £750, and a large or awkwardly accessed property higher again. Rates per square metre commonly sit somewhere between £4 and £8 once treatment, protection and labour are accounted for. Several factors move the number. Heavy lichen and black spotting need stronger dwell times and often a second application, which adds labour rather than materials. Height is the other major driver: anything beyond safe ladder reach requires a tower or powered platform, and that hire cost is reflected in the quotation. Gable ends, dormers, tight side passages and elevations overhanging conservatories or planting all take longer to protect and treat properly. Conversely, a straightforward two-storey frontage with clear ground access is quick and prices accordingly. Beware quotations that look unusually cheap. They generally indicate a rushed mechanical blast with no biocide, which strips colour from the render, leaves growth alive in the pores and sees the staining return within a season. Paying once for a soft wash that lasts three to five years is consistently better value than paying repeatedly for a clean that fails by the following winter. Quotations for properties in Cambridgeshire are provided free, in writing, and are fixed unless the scope changes on site. The price covers protection, treatment, rinsing and clear-up, with no separate charges added afterwards for access or materials.
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 Cambridgeshire. 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.
Commercial render cleaning brings a different set of demands to domestic work, and the planning matters as much as the wash itself. Office blocks, retail units, industrial estates, care homes, schools, hotels and managed residential developments all present larger elevations, public footfall, live entrances and operational hours that cannot simply stop for a fortnight. Work is therefore scheduled around the building rather than the other way round, with early starts, evening slots, weekend attendance or phased elevations arranged wherever daytime disruption would be unacceptable. Discoloured render on a commercial frontage carries a real cost. Streaked, blackened walls suggest a building that is not being maintained, and that impression reaches customers, tenants, inspectors and prospective occupiers before anyone reaches reception. A treated elevation restores the intended finish and keeps the property presenting in line with the standard expected of the business behind it. For managing agents, it also demonstrates planned maintenance against the fabric of the building. Method statements and risk assessments are produced for every commercial instruction, covering access equipment, exclusion zones, signage, pedestrian routing, containment of run-off and control of the biocide near doorways, air intakes and landscaping. Operatives are insured, trained for work at height and inducted to any site rules already in place. Multi-storey elevations are reached using powered access, scaffold or extended soft wash equipment depending on what the structure and surroundings allow. Facilities managers and property owners searching for commercial render cleaning near me in Cambridgeshire can arrange a site survey, a written specification and a fixed programme of works before committing to anything. Rolling maintenance agreements are also available, treating elevations on an agreed cycle so growth is controlled continuously instead of being tackled only once a building looks visibly neglected.
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.
