5.0 · 100s of Google reviews

Render Cleaning in Dorset, Hampshire and Wiltshire

Render cleaning for houses, care homes, schools and businesses. Algae, black spots and green staining are lifted with a soft wash, not a pressure washer that can damage the finish.

A rendered gable before and after cleaning
  • 10+ Years Experience

    Trusted exterior cleaning

  • Local to You

    Based in Poole

  • 5 Star Reputation

    100s of 5 star reviews
  • Up to £10 million insurance

    Public liability on every job

Soft washing a rendered gable with a brush pole

Overview

Render cleaning done properly

Render goes green and blotchy because algae and organic growth sit in the surface. A pressure washer can mark the finish, blow the face off the render and force water into the wall.

We soft wash the wall instead. The treatment is matched to the render, including painted, through-coloured and textured finishes. Where it is the right method, a biocide is applied so the green growth is slower to come back.

What you get

What's included with our render cleaning

We look at the type of render, how stained it is, and how we can reach it safely. The visit is then kept simple, so you know exactly what is included.

  • A look at the render before we choose the cleaning method
  • Soft washing to lift algae, black spots and green staining
  • No pressure washer on the render face
  • A biocide treatment where it is the right way to slow the growth coming back
  • Care around windows, doors, planting and paths
  • A text the evening before, so you know we are coming
  • A price agreed before anyone starts
A rendered building before and after soft washing

What we provide

Professional render cleaning for your property

From a house wall to a care home, school or business, we soft wash render so it looks even again without damaging the finish.

Homes

House and extension render cleaned so the green staining and black spots come off.

Care homes

Rendered elevations cleaned so the building looks cared for, without disruption to residents.

Schools

Rendered walls cleaned and timed around the school day or the holidays.

Businesses

Shop fronts and commercial render cleaned so the building looks open and looked-after.

Looking for something more specific? We also provide Exterior Building Cleaning, Roof Cleaning, Window Cleaning and Gutter Clearing.

Photo space: when the render needs cleaning

How we help

When the render needs cleaning

Render cleaning is the right visit when the walls have gone green, black or patchy. We regularly help customers who are:

  • Looking at render covered in algae, black spots or green staining
  • Worried a pressure washer will damage the finish
  • Preparing a house for sale and want the walls to look even
  • Fed up with a wash that only brightened the bottom of the wall
  • Looking after a home, care home, school or business with rendered elevations
Discuss Your Project

Why choose us

Why choose Pristine for your render cleaning

Render should come up clean without the finish being damaged. We soft wash the wall and agree the price before the work starts.

Soft wash, not a pressure washer

The method is matched to the render so the staining lifts without blowing the face off the wall.

10+ years of experience

Rendered walls for homes, care homes, schools and businesses.

Fully insured and trained

City & Guilds Softwash technicians, with public liability insurance of up to £10 million.

Clear communication

A text the evening before, and a price you already know.

Our process

How your render clean is carried out

  1. Photo space: step 1

    1. Tell us what you need

    Tell us about the walls and send a photo if you can. If you are happy with the estimate, you can book from there.

  2. Photo space: step 2

    2. Booking and visit

    Once agreed, we'll be in touch within 48 hours. You'll get a reminder text the day before, so we have access around the building.

  3. Photo space: step 3

    3. Complete agreed work

    We soft wash the render as agreed and send an invoice after the work, usually by Direct Debit or bank transfer.

Clear pricing

Instant render cleaning quotes in under 60 seconds

We believe professional render cleaning should be simple, convenient and transparent. With our easy-to-use online quote tool, you can receive an instant, personalised quote in under 60 seconds, with no hidden fees or unexpected surprises.

Simply click ‘Get an Instant Quote’, enter a few details about the walls and receive your price straight away. If you're happy with your quote, you can book your render clean in just a few clicks.

Get an Instant Quote
Photo space: clear pricing

What to avoid

Mistakes we help you avoid

Pressure washing the render

A close jet can blow the face off the wall and force water behind the finish. We soft wash instead.

Only cleaning the bottom

The staining is often worst higher up, where a ladder wash never quite reaches. We clean the agreed elevations.

Bleach left on the planting

Neat bleach can kill plants and mark paths. The treatment stays on the wall, and planting is protected.

No price before the work starts

You should know the cost, and what is included, before anyone sets up.

Photo space: guarantees and aftercare

Peace of mind

Guarantees & aftercare

If any part of the agreed render clean is below our usual standard, tell us within 24 hours and we'll come back and put it right, free of charge.

Pristine Clean Exteriors holds public liability insurance of up to £10 million, so the property is covered while the walls are being cleaned.

Areas we cover

Render cleaning from Poole to Weymouth, Salisbury and Hampshire

We are based in Poole and cover the towns inside this radius, out to Weymouth, Salisbury and west Hampshire.

View areas we cover

Common questions

Frequently asked questions

Will soft washing damage my render?

Not when the method is right. We do not pressure wash the face of the render. The treatment is matched to painted, through-coloured and textured finishes.

How often should render be cleaned?

Many walls need it every few years. Shaded elevations, and walls under trees, go green sooner. We'll say what we recommend after seeing them.

Do I need to be home?

Not if we can get safely around the building. We'll text the evening before so you know we're coming.

Do you use a biocide?

Where it is the right treatment for the render, yes. It helps slow the algae and green growth coming back. If it is not suitable, we'll say so before we start.

How much does render cleaning cost?

The price depends on the size of the walls, the height and how stained they are. You'll get a quote before we start, with no unexpected charge for the area that was agreed.

What if it rains on the day?

Light rain will not stop the clean. If the weather is unsafe, or so heavy that the treatment cannot stay on the wall, we'll move the visit.

Can you clean cladding as well?

Yes. Cladding is a separate quote if you want it added. We will not use a render method on a surface it is not suited to.

What if I'm not happy with the clean?

Tell us within 24 hours and we'll come back and put the agreed area right, free of charge. The work is also covered by public liability insurance of up to £10 million.

Customer feedback

Five-star reviews from local customers

With hundreds of five-star Google reviews, the reputation has been built on turning up when agreed, clear communication and a consistent clean.

  • Roof cleaning

    “Excellent service, clean and tidy. Explained the process thoroughly, the roof looks totally clean now, practically new. Was covered in moss and splodges. Well pleased.”
    Louise Warrilow
  • Roof cleaning and gutters

    “We had the roof cleaned and treated and the gutters cleared. The guys were very professional and polite. They were careful working around the dog, and all the moss was cleared from the ground. Would definitely recommend.”
    Brian Johnson
  • Windows and roof cleaning

    “Charlie is polite and professional. After a window clean he quoted us for a roof clean, which has just been completed. He kept me informed throughout. The roof looks 100% better and I would definitely recommend them.”
    Sue Bridle
  • Gutters, fascia and soffits

    “The gutters, soffits, fascia and bargeboards had been badly neglected. They quoted quickly. Everything now looks amazingly clean and it has completely transformed the property. Can highly recommend.”
    David Robinson
  • Exterior cleaning

    “Charlie has renewed the look of our very tired building. He did an excellent job. Very happy with the results. Charlie is reliable, honest and very professional. Would definitely recommend.”
    Sammy Orchard
  • Roof cleaning

    “Great company. They took care, time and effort to repair and clean the roof in atrocious weather.”
    Checkatrade review · BH22
  • Roof and patio cleaning

    “We had a very large roof with a lot of moss. They stripped it off and applied a treatment. Competitive quote, on time, and they left the site clean and tidy. Really friendly, and they power washed the patio as well.”
    Checkatrade review · BH22
  • Gutter clearing

    “Turned up when arranged, explained exactly how they would proceed, and were extremely tidy. Friendly, courteous and in uniform. Work completed as quoted. We will call them back for the exterior cleaning.”
    Checkatrade review · BH18
  • Gutter cleaning

    “Charlie was excellent at keeping me informed, and the job itself was done properly. I highly recommend Pristine Clean.”
    Checkatrade review
  • Gutters, fascia and soffits

    “Charlie did an excellent job cleaning our gutters, fascias and soffits. We would recommend him for this kind of work.”
    Facebook review
  • Gutter clearing

    “So quick to respond. Within two hours they were up the ladders with efficient equipment. Will definitely book them again.”
    Facebook review
  • Window cleaning

    “Incredible window cleaner. Done a cracking job on my house.”
    Facebook review
Photo space: guide cover

Help and advice

7 costly mistakes when hiring a render cleaner

A cheap wash can mark the render or leave the green growth ready to come straight back. The guide covers seven mistakes worth avoiding before you let someone onto the walls.

Photo space: need the render cleaned

Need the render cleaned?

Call 0800 852 7896 or request a quote. We soft wash the walls so the finish is not damaged.

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