Professional Render Cleaning Service across South Manchester

You look at the render and think, “Was it always that colour?” Maybe you noticed it in passing—on your way to the car, or while putting the bins out. One of those small things you tell yourself you’ll deal with eventually.

It’s easy to ignore for a while. You get used to it. The problem is, it doesn’t stop. It spreads. A greenish, reddish or blackish tint creeping up the side of the house, streaks forming under windows, darker bits that always seem damp no matter the weather.

No matter how good the building looked when it was done, once the render starts to go, everything around it starts to feel a bit neglected. Not quite dirty, but definitely not clean. Tenants notice. Neighbours notice. Clients notice. And let’s be honest — you notice too.

That’s the point where most people start looking around for render cleaning in Manchester — someone who knows what they’re doing.

4.9 · 240+ Reviews

The Problem

The Problem with DIY

Because trying to sort it yourself? Well, it’s not as simple as it seems. You can’t scrub render like brick, and you can’t blast it with a jet wash and hope for the best.

That’s how people end up damaging the rendered surface, knocking bits off, or spreading the very stuff they were trying to remove. It’s not worth the risk.

And there’s something else: getting it done properly once means you’re not looking at it again in six months.

The first thing we look at is the surface itself — not all staining is the same. Organic growth like algae needs a different approach than air pollution or rust marks.

Sometimes a biocide treatment is enough. Other times, a gentle softwash is needed to avoid damaging the surface. We’ll walk you through what actually works, and why.

Cleaning a render needs right approach

Different types of render need different approaches.

Some stuff stains easily. Some hold onto algae like glue. Some surfaces are soft and need to be treated gently, or they’ll crumble.

You want someone who’s done this before and isn’t guessing as they go.

WHAT CUSTOMERS SAY

Loved by 240+ Homeowners Across South Manchester

4.9

Based on 240+ Google reviews

      EXCELLENT  
   Based on 4 reviews 
    
 
 
 
   
 
 
       Posted on Google  
   
   dstritch5656 
 
 
 
 Trustindex verifies that the original source of the review is Google. Exterior cleaning pros cleaned our render recently. They quoted a reasonable price and did exactly what they said they world. The job was excellent, they've made my render look just about new. No hesitation recommending them if your render needs attention.
  
 
      Posted on Google  
   
   Hannah Carroll 
 
 
 
 Trustindex verifies that the original source of the review is Google. Would highly recommend this company, they did an excellent job cleaning driveway and patio.
  
 
      Posted on Google  
   
   Steven Barnfield 
 
 
 
 Trustindex verifies that the original source of the review is Google. Recently had my driveway and patio cleaned, aswell as our render. The price was very reasonable and the quality of the work was second to none. 5 star service!
  
 
      Posted on Google  
   
   Simon Evans 
 
 
 
 Trustindex verifies that the original source of the review is Google. I'd like to thanks to David and his team for the job they have recently completed for us, David explained every step of the process for cleaning algae of our rendering and the products he was using he also explained the how he was going to bring our block paving and indian stone back to life, I will definitely be recommending them in the future thanks again
  
 
  
  
 
     Verified by Trustindex  Trustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

Our Proven Render Cleaning Process

We arranged for our render cleaning specialist to assess the property and develop a tailored cleaning plan. Our goal: to remove the staining, undo the poor work left behind, and return the render to a uniform, like-new appearance.

High-Quality Detergent Pre-Treatment

We began by applying a specialist detergent to break down grease, oil, and airborne pollutants. This step ensures the surface is properly prepared and ready for deep cleaning.

Low-Pressure Steam Cleaning

Using our advanced steam cleaning system, we gently but effectively cleaned the entire rendered area. Unlike high-pressure washing, which can damage render, our method safely lifts grime and biological growth without harming the surface.

Render Cleaning Chemicals – Manufacturer Approved

As manufacturer-approved applicators, we applied our specially formulated render cleaning chemicals to target the red and green algae that had built up over time. These chemicals are designed specifically to kill algae spores at the root, preventing quick regrowth.

Final Steam Rinse

After the treatment, we performed a second round of low-pressure steam cleaning to rinse the surface and reveal a beautifully clean, consistent finish.

The transformation was incredible—the patchy, algae-stained render now looked fresh and uniform. The customer was over the moon, especially knowing the job was done correctly and with care.

Expertise

A rushed job might look fine for a month or two.

Then the growth comes back — faster, darker, and more stubborn. We’ve seen it too often. That’s why it matters who does the work and how they do it.

Our client base is made up of homeowners, landlords, property managers, and business owners. No two buildings are the same, and neither are the reasons for calling us in.

We take every project seriously. Once the job’s complete, many clients tell us they didn’t realise how bad it had got until they saw it cleaned. That kind of reaction never gets old.

We won’t try to clean areas that don’t need it. If there’s render high up that’s still in good condition, we’ll leave it. If only one elevation is showing signs of buildup, they won’t try to upsell the others. You get a clear breakdown of what’s needed, what’s not, and what will make the biggest difference.

Access is never a drama with us. If it’s a tall building or needs specialist equipment, we’ll bring it. If there are walkways, signage, tenants, or business hours to work around—we plan for that, too. The work is tidy, organised, and doesn’t drag on.

See The Difference A Professional Cleaning Can Make!

Before & After: Real Transformations In South Manchester

My team and I work across these towns almost every week

Altrincham
Hale
Hale Barns
Timperley
Sale
Stretford
Wilmslow
Stockport

Bowdon
Knutsford
Macclesfield
Alderley Edge
Chorlton
Cheadle
Didsbury
Cheadle hulme

Our process

Safe, Soft wash render cleaning process

Initial Survey & Patch Test

I will visit, or you can send clear photos on email. I always carry out a small test patch in a discreet area. This shows you the result, and it shows me how your render will react. You see there is no guesswork is involved.

Protection and First Treatment

We cover plants, protect windows and soak surrounding areas. I apply the first biocide treatment to break down the green film, black lichen and red algae. We let it dwell. This does the cleaning, not pressure.

Gentle Rinse & Second Treatment

I rinse with low pressure, at a controlled temperature. For stubborn black spots I apply a second, targeted treatment. You will see the colour return as we work, without any damage to the render surface.

Final Walk-Around and Aftercare

We pack away, rinse paths and leave the site tidy. I will show you the completed work and give you simple advice to keep it looking good. For most homes, a light maintenance wash every 18 months keeps it perfect.

What do you get with me

What I will never do is risk damaging your render.

High-pressure washing forces water into your walls, causing damp. I use a controlled soft-wash method that cleans deeply without the damage.

I hold PA1, PA6 and PA6AW City & Guilds certificates.

Many render cleaners skip this. I don't. It ensures the biocides used are legal, safe, and effective for your specific property type.

I treat your home like my own.

I know inviting a contractor onto your property is a leap of faith. That's why I pride myself on punctuality, tidiness, and respect for your space.

My methods are designed for the North West climate.

Damp and shade encourage algae. My treatment plan accounts for this, ensuring your render stays cleaner for longer despite the weather.

Get a Free Quote

Benefits

What you’re left with is clean, even render that looks right.

The tone returns. The colour’s consistent again. And crucially — it lasts. Not for three months. Not just for the summer. Properly lasts.

If you’re on the fence, think about the alternative. Leaving it too long means the staining gets baked in. Then you’re into re-coats, patching, or full-on render replacement. That’s thousands, not hundreds. And all because the surface wasn’t maintained. A sensible clean at the right time avoids all of that.

For Homeowners, Landlords, and Property Managers

If you’re managing multiple properties, this is something you can stay ahead of. You don’t need to wait until tenants start asking questions or a neighbour leaves a complaint.

Get the elevations assessed, set a cleaning cycle, and stick to it. It keeps the buildings sharp and cuts down long-term costs.

And if you’re a homeowner thinking “it’s not that bad yet”—fair enough. But keep an eye on it. That one green patch near the drainpipe? That’s your warning. Once it takes hold, it rarely stays localised.

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External rendered walls cleaned

Since 2007

FAQ

Render Cleaning FAQ's

Will soft washing damage my K-Rend?

No. This is why you hire a specialist. K-Rend, Weber and other manufacturers advise against pressure washing. My system uses pressure lower than a garden hose. It cleans by killing the growth, not by blasting the surface.

How long will my render stay clean?

In South Manchester, a full soft wash and biocide treatment will typically keep your render clear for three to four years. North facing elevations may need a light top-up sooner. I offer a maintenance plan for this.

Is the chemical safe for my garden and pets?

Yes, when applied by a certified user. I hold PA1 and PA6 qualifications for safe application. I pre-wet all plants, cover sensitive shrubs, and neutralise the area after.

Can you remove the black spots completely?

The small black lichen dots are the hardest part of render cleaning. My treatment kills them at the root. They usually fade completely over two to four weeks after we leave, as the wind and rain clears the dead growth. I will show you this on the test patch.

Do you need scaffolding?

For most two storey homes, no. I use professional water-fed poles and low level access equipment. For three storey townhouses in the city centre or awkward areas, I can arrange a cherry picker and it will be included in your quote.

Is render cleaning worth it compared to repainting?

In the majority of cases, yes — significantly. A professional render clean typically costs a fraction of a full repaint, and on a render in good structural condition the result is comparable in terms of appearance. We can advise honestly on this during the assessment.

Call David – Our Best Render Cleaner in Manchester

To get a quote, you tell us what you’ve got, we’ll ask for some details — sometimes photos, sometimes a site visit if needed.

And we’ll give you a quote. Not an estimate, not a range.

A proper fixed cost for render cleaning service in Manchester and what needs doing. Simple.

Call us on 07421-223460 or fill in the form here.

COMPANIES WE WORK WITH

Accredited, Insured & Industry-Approved

We hold current accreditations from recognised UK industry bodies and operate as an approved contractor.