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Soft Wash Treatment · Berkshire

Soft Wash Treatmentin Maidenhead

Plenty of Maidenhead houses carry more than one finish: red brick at the front, a rendered extension at the back, a painted wall down the side. We soft wash each one at low pressure, in the way that suits it.

  • Each wall finish judged apart
  • Low-pressure application
  • Chiltern EverGuard™ to finish
Operative using two water-fed brush poles to soft wash white cladding on a gable above a lean-to roof

How we see it

Most green on a wall is alive and that decides the method

The green and dark marks on an exterior wall are usually algae, mould and lichen rather than ordinary dirt. A pressure washer knocks some of it off the surface and leaves the rest in the texture. Soft washing treats the growth itself: a solution goes on at low pressure, is left to act, and is then rinsed away.

High Street, Maidenhead

Maidenhead homes

Railway-era brick, later additions and Thames shade

Maidenhead grew quickly once the Great Western Railway arrived, and many of its Victorian and Edwardian streets are built in red brick, some with terracotta detailing around doors and windows. Furze Platt, Pinkneys Green and Cox Green add inter-war and post-war family houses, and newer developments carry on from there.

Over the decades a great many of those homes have been extended, converted or refurbished, so original brickwork often stands beside a rendered extension or a painted side wall. Add the river, mature gardens and narrow side passages, and you get walls that stay damp in some places and dry quickly in others.

One house, several finishes

Why we treat a wall as a set of materials

An extended house might present three surfaces on a single elevation: the original brick, a rendered addition and a painted plinth or side wall. They take up water differently, hold growth differently and tolerate rinsing differently. On brick, algae tends to settle in shaded mortar joints and under sills; on pale render it spreads as broad green patches across the face.

So at the site visit we mark out where one finish ends and the next begins. The solution, the time it is left to act and the rinse are then set for each area rather than run across the whole house at one setting.

Render

Pale render shows algae first

Render is the surface soft washing suits best. A light-coloured finish shows a green film early, and on a textured coat the growth sits in small recesses that a concentrated jet tends to miss while it scours the raised parts. A low-pressure solution reaches into the texture and works on the growth itself.

Where render is cracked, hollow or coming away, we point it out before anything is applied. Cleaning improves how render looks; it does not mend it, and a weak patch is better left to a renderer.

Brick and paint

Not every mark on brick is growth

Brick can carry algae low down near the ground, in shaded joints and beneath window sills. Other marks have different causes: rust from old fixings, historic staining, natural variation in the brick itself. A stronger solution will not shift those, so we work out what each mark is before deciding what to treat.

Painted masonry depends on the paint. A sound coating cleans up well and shows its true colour again; a flaking or chalky one cannot be stabilised by cleaning and may look patchier once the growth has gone.

Easy to miss

Side passages, sills and the bottom metre

The wall people look at is rarely the one in the worst state. Passages beside fences, walls screened by planting and elevations facing away from the sun stay wet longer after rain, and growth becomes well established there before anyone notices it.

  • Shaded side walls are included when they form part of the agreed area
  • Streaks below sills and ledges are treated together with the detail above them
  • Splashback at the base is cleaned without washing it onto the patio below

On the day

How a soft wash runs at a Maidenhead house

The order of work stays the same from house to house. What changes is how each stage is set for the finishes on your walls.

  1. 01

    Walk round every elevation

    At the free site visit we identify each finish, the growth on it, the state of any paint or render and anything nearby that needs protecting, then explain what we recommend.

  2. 02

    Protect what sits below

    Planting, lawns, glass and paintwork are covered or wetted down before any solution goes on, and adjoining patios and paths are worked around so nothing loosened lands on them.

  3. 03

    Apply, then wait

    The solution is applied at low pressure, area by area, and given time to act on the algae, mould and lichen instead of being forced off with pressure.

  4. 04

    Rinse each finish down

    Every finish is rinsed in the way it tolerates, with attention to sills, corners and the lower wall. The planting is rinsed off at the same time.

  5. 05

    Chiltern EverGuard™ and a walk-round

    With the surface clean we apply the Chiltern EverGuard™ Treatment, then walk you round the result and point out anything that cleaning was never going to change.

Worth knowing

A natural result rather than a repaint

The aim is a wall that looks cared for, not one that looks freshly built. Once the growth has gone, a few things the dirt was hiding can become easier to see.

  • Older repairs and colour differences between batches of brick
  • Faded or patchy paint that the growth had been masking
  • Cracks and hollow render that need a renderer rather than a clean
More about soft wash treatment

Proof of work

Recent projects near Maidenhead

View all projects
  • Block paved driveway in Maidenhead before cleaning, overgrown with grass and weeds
    Close-up of the finished herringbone block paving in Maidenhead

    Block Paved Driveway Cleaning in Maidenhead

    An overgrown block paved driveway in Maidenhead, cleared by hand, deep cleaned, treated with Chiltern EverGuard™, re-sanded with polymeric sand and compacted.

Why us

What you can expect from our team

  • Each finish treated on its own

    Brick, render and painted masonry on the same house each get the method and rinse that suits them, rather than one setting for everything.

  • Familiar with the town

    We are based in Marlow, a short way up the river, and have worked in Maidenhead before, so its mix of housing is familiar ground.

  • Straight about stains

    If a mark is rust, salts or old paint rather than growth, we tell you at the site visit instead of treating it again and again.

  • Fully insured

    Fully insured operatives, with planting, glass and paintwork protected before anything is applied and the area left tidy when we go.

Nearby

Soft washing around Maidenhead

We also cover the places around the town: Bray and Holyport to the south, Taplow on the far bank of the Thames, and Furze Platt and Pinkneys Green on the road towards Cookham. Housing there varies just as widely, so each property is assessed on its own.

Soft Wash Treatment in nearby towns

What Clients Say

Trusted by homeowners across Buckinghamshire, Berkshire, and Oxfordshire.

Thank you to every client who has trusted us with their home. Your reviews mean a great deal to us. We’re proud to be fully insured, certified professionals — delivering proven results with a customer-focused approach on every single project.

5-Star Rated On Google

  • “I recently had my 110m² block paved driveway at my home in Maidenhead professionally cleaned, re-sanded and sealed.”
    FCFrancesco Carco
  • “Highly knowledgeable and kept us informed throughout the whole process.”
    DWDean WilliamsonMarlow
  • “Jon was very professional and knew exactly what was required.”
    DRDavid ReynoldsMarlow
  • “Incredibly, Jon managed to get it gleaming again. I'm thrilled with the results.”
    AWAnna WilliamsonMarlow
  • “They did a great job cleaning my patio & front driveway in Marlow, very attentive to detail & prompt.”
    TMTom McGrath
  • “I couldn't be happier with the service from Jon, this Marlow Company provided.”
    TDTina Devereux
  • “Jon Did a fantastic job of the driveway and walls.”
    TATim Anders
  • “I cannot recommend Chiltern surface co highly enough!”
    TGThe Gentry Marlow
  • “John spent a few hours cleaning and jet washing my drive, wow an amazing job.”
    SSStuart Singer
  • “Highly recommended! The quality of the work was excellent from start to finish.”
    SMSara Maio
  • “Absolutely brilliant! Jon was absolutely fantastic in communication.”
    RURuby Uppal
  • “Highly please with the result of the roof clean”
    RDRobert Daly
  • “I recently had the chiltern surface co team round to my house in Marlow to clean our patio and driveway.. Really happy with the results! The driveway and back patio are looking brand new. Definitely recommended!”
    RKrobbie kneen
  • “Fantasitc company, fantastic job, couldn't recommend more.”
    RHRichard Hobbs
  • “Chiltern Surface Co. were amazing. The men worked really hard in extreme heat and were very respectful of our property”
    ODOlwyn Davison-Oakley
  • “Absolutely brilliant service received from this company.”
    NCNigel Crow
  • “Highly recommend Jon and the Chiltern Surface Co team. They did a fantastic job cleaning, treating and re-sanding.”
    NPNicola Padbury
  • “My roof had been an issue for years with the build up of moss.”
    NNicola
  • “A huge thank you to Jon and the team at Chiltern Surface Company for the outstanding job they've done.”
    NMNick Marr
  • “Chiltern Surface Co. did an outstanding job cleaning our patio.”
    NCNeylan Cankurtaran
  • “Jon did a wonderful job cleaning and treating our roof which had been in a terrible state. He was meticulous and professional throughout, we absolutely cannot fault the service. Would highly recommend.”
    LSLouise Scully
  • “Jon and his team were professional, tidy and did a great job. We had the gutter cleaning service”
    KCKate CT
  • “An excellent service from start to finish. The patio was in quite a state and now it looks as good as new.”
    JSJulie Simpson
  • “I didn't realise just how dirty my patios and driveway had become over the last 4 years.”
    JHJohn Holmes
  • “Excellent and professional work from start to finish. Both our patio and roof now look fantastic. Highly recommended!”
    JPJames Phillips
  • “Solid work on our guttering and cleaning patio stones. Jon and his team worked hard during the day with some really good results to show.”
    GGordon
  • “I couldn't be happier with the patio cleaning service. Years of dirt and stains were completely removed.”
    GSGill Slater
  • “Top notch service. Turned up on time, quick, efficient and my drive has never been so clean! Will definitely use Jon again.”
    DHDaniel Harrison
  • “Jon and the team at Chiltern Surface Co were professionalism exemplified.”
    CWConnor Walton
  • “Jon and his team recently cleared all of our very mossy roofing tiles.”
    CColin
  • “We used Chiltern for patio cleaning and we were very impressed! Our patio which was looking extremely sorry for itself is like new! I would definitely recommend. The team were very friendly and efficient.”
    CLClaire Lee
  • “Incredible job thank you! My patio had become badly stained from over-cleaning and really needed resealing.”
    BBookTravelBetter
  • “Meticulous, professional, paid attention to detail - our driveway and patios look brand new.”
    LHLinda HopkinsonMarlow
  • “Professional, knowledgeable and friendly. Highly recommend.”
    DODavid OsborneMarlow
  • “It's rare to find someone who is both highly skilled and genuinely nice to deal with.”
    TWThe Williamson TravelsMarlow

Questions

Soft Wash Treatment in Maidenhead: your questions

Can you soft wash a house that is part brick and part render?

Yes. We treat it as separate working areas. The solution, the time it is left and the rinse are set for each finish, and we take particular care where one meets the other, such as where a rendered extension joins older brickwork.

Will soft washing remove every dark mark from my brickwork?

Not always. Algae, mould and lichen respond well. Rust from old fixings, historic staining and natural colour variation in the brick are not growth, so they may remain. We tell you which is which before any work starts.

Can painted masonry be soft washed?

Yes, if the paint is sound. Low pressure and a careful rinse suit a well-bonded coating. Flaking or chalky paint needs a decorator rather than a clean, and we would rather say so at the site visit than wash over it.

Do you clean the side passage as well as the front?

Yes, when it is part of the agreed area. Narrow passages and screened walls are usually where growth is heaviest, because they get little sun or airflow after rain, so leaving them out rarely makes sense.

How long will the walls stay clean?

That depends on shade, moisture, the direction the wall faces and the planting beside it. The Chiltern EverGuard™ Treatment applied at the end helps slow regrowth, and its protection typically lasts between 12 and 24 months.

How do you protect the plants beside the wall?

Planting is covered or wetted down before any solution is applied, and it is rinsed off along with the wall afterwards. Near borders, pots and lawns we keep the application tight to the surface being treated.

Can soft washing fix cracked render?

No. It is cleaning, not repair. It removes growth from the surface, but cracks, hollow patches and failing coatings need a renderer or decorator. Where we see them, we point them out before any solution goes on.

More from us

Other services in Maidenhead

  • Sandstone entrance steps after cleaning, the stone pale and even from the path to the door
    Winter service

    Slippery Paths, Steps and Patios

    Winter cleaning that removes slippery algae and moss from paths, steps and patios, planned around the forecast.

    • Slippery growth removed
    • Planned around frost
    • Chiltern EverGuard™ where suitable
    Learn Moreabout Slippery Paths, Steps and Patios

Looking after a commercial building, a managed site or a portfolio? Render and masonry cleaning is handled by our commercial team, surveyed and priced as a specified job.

Chiltern Surface Co

Arrange a free look at your walls.

We will walk round the house with you, identify each finish and what is growing on it, and explain how we would treat it. A clear quotation follows the visit.

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  • Surface-specific recommendations

    We assess your surfaces and recommend the right approach for the best, long-lasting results.

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    Speak directly with the owner and get expert advice you can trust.