Bradley Stoke BS32 · March 2026
Bradley Stoke K-Rend reset
Before: Dark tracking and green growth on a modern detached house.
After: Cleaner, brighter render without the wall looking blasted.
K-Rend and silicone-render specialist cleaning
K-Rend & silicone render cleaning in Bristol & Bath — safer treatment for modern elevations
Specialist cleaning for K-Rend and silicone-render properties where black streaks, algae, and weathering need treating without roughing up the finish.
K-Rend cleaning pages usually fail because they talk about render as if every wall is the same. It is not. Newer estates around Bradley Stoke, Patchway, Filton, and Keynsham have whole runs of houses where the finish can be spoiled quickly by a heavy-handed wash.
This page exists for buyers who already know that. They want a contractor who names the surface, explains the method, and treats the wall like a finish to protect, not just a stain to attack.
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£5m Public Liability
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EA Upper-Tier Waste Carrier
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470+ cleans across BS & BA postcodes
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Family-run since 2023
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What we clean
What we clean on K-Rend and silicone-render jobs
These are the surfaces and situations we most often see when this service is booked across Bristol, Bath, and the surrounding BS and BA postcodes.
Green algae and atmospheric tracking on newer-build front and rear elevations.
Black streaking under sills, drip lines, and parapet edges.
Patchy staining on cooler side walls and garden-facing render.
Silicone-render systems that need product-led cleaning rather than direct pressure.
Entrance pillars, boundary returns, and garage fronts finished in modern render systems.
Detached and semi-detached houses where the owner wants the whole rendered frontage reset together.
How we clean it
How we clean it
K-Rend and silicone render need a treatment-led approach with controlled wash-down. The detail work matters because a rough result looks worse on a modern elevation than the staining that came before it.
1. We confirm the finish system and staining pattern
Not all modern renders react the same way. We check the age of the finish, likely product family, the position of the staining, and whether any previous cleaning has already altered the texture or colour tone.
2. We apply the cleaning agent where the growth is strongest
The black tracking and algae growth are treated first so the finish can be lifted by chemistry and time rather than impact alone. This is what keeps the cleaning controlled instead of rushed.
3. We rinse down with restraint
The clean-down stage is matched to the render. Enough to remove the contamination and treatment residue, but not so much that the wall looks scoured or uneven when it dries back.
4. We talk through maintenance timing
Rendered homes often need a sensible cadence rather than reactive panic once the streaking is obvious again. We explain what usually drives repeat growth and what the owner can expect in shaded versus open aspects.
Typical prices
Single rendered elevation
From £245
Useful where only one face is stained and access is simple.
Three-bed semi with two main faces
From £495
Common for newer-build estates carrying algae on the cooler sides.
Detached rendered home
From £695
Often includes treatment-heavy work across multiple elevations.
Entrance features and garage front add-on
From £95
For a more complete frontage reset.
Every quote is written and fixed against the agreed scope, so the job is not being priced on guesswork alone.
The 7-day rework promise.
If anything about the finish isn't right within 7 days of us leaving, call or WhatsApp. We come back out. No invoice disputes. No third chase. No quibble.
This is how we have worked since day one. It is why most of the work that comes through now still starts with referrals and repeat bookings.
Before and after
Recent local proof, not anonymous stock claims
Patchway BS34 · February 2026
Patchway silicone render clean
Before: Weathered rear elevation with black run marks below the sills.
After: More even rear wall finish after controlled treatment and rinse-down.
Case study spotlight
K-Rend clean in Bradley Stoke — soft-wash treatment over two visits
Bradley Stoke BS32 — two-visit K-Rend treatment priced at £695 including pre-treatment.
A three-bed detached home in Bradley Stoke had green growth and dark tracking across the rear and side elevations. We handled it over two visits so the K-Rend finish could be cleaned with control rather than forced with pressure.
Review-proof placement
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Operational proof
470+ cleans across BS & BA postcodes, plus a founder-led guarantee and written quotes rather than guessed numbers.
Questions people ask before booking
Straight answers on damage risk, pricing, speed, and aftercare
How do you clean K-Rend without damaging it?
The short answer is by not treating it like paving. K-Rend and silicone render usually need a treatment-led process, controlled dwell time, and a careful wash-down. The aim is to remove algae and streaking while keeping the texture and tone intact. If the finish already looks unstable or previously overcleaned, we say so before quoting.
Can black streaks on render really be removed?
Often, yes. The results depend on the cause and how long the staining has been sitting there, but black tracking under sills, parapets, and drip edges is one of the most common modern-render problems we quote for in Bristol and Bath.
How often should K-Rend be cleaned?
That depends on tree cover, orientation, and how much moisture sits on the walls. Shaded newer-build estates can show staining much faster than open plots. Many homes do not need constant cleaning. They need the first proper reset and then a sensible maintenance interval.
Is the price higher than ordinary wall cleaning?
Sometimes, yes, because the method is slower and the risk tolerance is lower. Buyers are not paying for more noise. They are paying for a more careful route and a better-finished wall.
Can I get a quote from photos?
Yes. Clear photos are often enough to start the conversation properly, especially if they show the full elevation and the close-up staining pattern.
Do you clean silicone render in Bath as well as Bristol?
Yes. The service covers Bath and the surrounding BA routes as well as the Bristol-side newer-build areas where modern render is common.
What if pets or planting are close to the wall?
We explain the product route before we start. On K-Rend, silicone render, roof tiles, and soft-wash work, the method is matched to the surface so the treatment does the cleaning rather than raw pressure alone. Pets, planting, and drainage are discussed before the job starts.
Do you carry insurance for render-cleaning work?
The business is set up around £5m Public Liability, with RAMS supplied for commercial work and waste-carrier credentials available on request. If a buyer needs the paperwork before approving the booking, it can be sent over with the quote.
Where we serve
Local demand across Bristol, Bath, and the surrounding ring towns
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Related services
The adjacent services buyers usually compare before they decide
Final CTA
Send one photo. Get the written route back before the day gets away from you.
That might be a same-day ballpark by WhatsApp, a short call, or a written visit plan if the job needs a closer look. Either way, the next step is clear.