Soft washing for delicate exterior surfaces

A controlled, low-pressure method that kills organic growth in place and rinses it away — used wherever the force of a pressure washer would do more harm than the dirt.

The problem

Soft washing versus pressure washing

Pressure washing removes growth by force. That is fine on a concrete driveway and wrong on a wall finish, because the same force erodes render, drives water past sealant and open joints, and strips paint and soft brick faces.

Soft washing changes the balance. An appropriate soft-wash treatment does the work chemically, is given time to dwell so the growth is killed at the root, and the surface is then rinsed at low pressure. Nothing is blasted off, so nothing is blasted away with it.

Two practical differences follow. The finish is even across a whole elevation with no lance marks, and because the growth is killed rather than knocked off, the surface keeps improving for a period after the visit and stays clean longer.

Soft washing is for walls and elevations. Moss on tiles and slate is handled by our separate roof cleaning and moss removal service, which strips growth by hand before treating what remains.

What the service involves

Soft washing cleans rendered and painted elevations using low pressure and appropriate treatments rather than mechanical force. The treatment kills organic growth in place and the surface is rinsed gently, so the substrate is not eroded.

It is the correct method wherever pressure would do harm to a wall finish: silicone, acrylic, monocouche and traditional render, painted masonry, pebbledash, historic brick, soft stone and cladding.

This service is for render and walls, not roofs. Moss on tiles or slate is handled by our separate roof cleaning and moss removal service, which includes hand stripping and gutter clearing afterwards.

Our method

How we approach soft washing

  1. 01

    Assessment

    We identify the substrate and coating and assess pre-clean warning signs first: cracks, loose render, flaking paint, hollow areas and old repairs. We check for open joints and previous repairs, and confirm soft washing is the right approach.

  2. 02

    Protection

    Windows, doors, vents, lighting, planting and hard landscaping below the elevation are protected. We pre-wet plants and grass, cover sensitive areas, control spray and rinse afterwards.

  3. 03

    Treatment application

    An appropriate soft-wash treatment is applied at low pressure and given time to work on the growth.

  4. 04

    Controlled cleaning

    The elevation is worked gently, section by section, with pressure kept low throughout.

  5. 05

    Rinse and clean-up

    Surfaces are rinsed down and the area below the work is washed off and cleared.

  6. 06

    Inspection and aftercare

    We review the elevation with you and explain how the treated growth will continue to weather away.

Real result

Before and after

The same rendered wall clean and uniform after soft washing
Rendered house wall streaked with green algae before soft washing
BeforeAfter
Rendered elevation, soft washed at low pressure — render only, not a roof covering.

What's included

Every soft washing visit

  • Low-pressure application on render and painted masonry
  • Suitable for K-Rend, silicone, acrylic, monocouche and pebbledash after assessment
  • Results continue improving for weeks
  • Nearby planting and surfaces protected and rinsed down
  • Cleans surfaces that pressure would damage
  • Treats growth at the root, so results last longer than a rinse
  • Even finish across a whole elevation with no lance marks
  • Suitable for occupied homes with minimal noise and disruption

What affects your quotation

Why we price each property individually

  • The substrate and coating, since that decides whether soft washing is the right method at all
  • How many elevations are involved and the height and access of each
  • The type of growth present and the dwell time it needs
  • How much protection is required for glazing, vents, lighting, planting and hard landscaping below
  • Whether other exterior work is wanted at the same visit

Every quotation is prepared for the property in front of us. Tell us the surface, rough size and access and we will confirm the method and the price.

Surface care

Where soft washing is the right choice

  • Silicone, acrylic, monocouche and traditional render, where pressure would erode or blow the finish.
  • Painted masonry and pebbledash, where a lance would take the coating off with the growth.
  • Historic and soft brickwork, where the fired face of the brick is easily lost.
  • Cladding, fascias and soffits, which are easily marked and easily forced apart.
  • Not roof coverings — those are handled as roof cleaning and moss removal.

How we reduce the risk

  • A walk-round inspection before anything is switched on, so existing defects are noted and shown to you
  • Method, pressure and nozzle selected for the substrate rather than a single setting used everywhere
  • A small test area in a discreet spot where the surface is unusual, delicate or of unknown age
  • Adjacent surfaces, planting, air bricks, vents and paintwork protected or avoided as appropriate
  • Anything we find part-way through — a loose slab, a failed joint, a cracked tile — raised with you before we continue

Being straight with you

What cleaning cannot put right

  • Cracked, blown or debonded render
  • Failed paint that needs redecoration
  • Damp problems originating inside the wall or from defective detailing
  • Permanent staining from rust, bitumen or metal run-off

Keeping the result

  • Keep planting trimmed back from elevations so they dry out after rain
  • Have gutter overflows and leaking downpipes fixed, as they cause most repeat staining
  • Clear leaf litter and standing debris through autumn — organic matter is what feeds regrowth
  • Book a lighter maintenance visit before growth re-establishes rather than waiting for it to look bad again

Where a surface would genuinely benefit from protection once it is clean and dry, ask about exterior surface sealing.

Before we start

How we plan the job on the day

The right method for the surface, not simply more pressure. Before anything is switched on we look at what we are actually cleaning: the material, the contamination on it, the condition it is already in, and whether there is cracking or earlier repair work that needs treating carefully.

We also check the practical side. An outside tap is preferred so we do not have to run hoses through your home; where an indoor tap is needed, we agree a safe hose route, take the hose out carefully and keep the connection monitored and secure. The water flow affects how quickly our equipment or water tank refills. We look at where the water will travel, whether there is a suitable drain or gully, and whether anything is likely to pool. Access, nearby walls and render, planting and delicate areas are all noted so they can be protected or worked around.

If there is no outside tap, it helps to mention it when you enquire. It is easily worked around, but it is better known in advance than found on the morning.

Photographs and existing damage

A clear record of how we found it

We often photograph the area before we begin — cracking, hollow or patched areas, previous repairs and heavy organic growth. It gives an honest record of the property's condition, and it gives you a genuine before-and-after comparison once the work is finished.

If we find a defect, we would rather point it out than quietly clean over it. We will show you what we have found, adjust the method around the weaker area where that is sensible, and if continuing could do more harm than good we will stop and talk it through. Sometimes the right advice is to have another suitable tradesperson look at it first.

We would rather work carefully around a problem than knowingly make it worse.

What to expect

Realistic results from the surface you have

Cleaning can make a very large difference, but it cannot undo age. Weathering, worn surfaces, permanent staining, previous repairs and colour variation may still be visible afterwards. What we aim for is the best sensible improvement from the existing surface, and we will say so before we start if we think the result will be limited.

Soft washing and controlled pressure washing are different tools for different jobs, not better and worse. See pressure washing.

Why us

Why Refresh Revive?

Fully Insured

£5 million insurance cover, with documentation supplied on request.

White Glove Standard™

The same documented standard of workmanship and finish on every single visit.

Surface-Specific Cleaning Methods

Soft washing, pure water or controlled pressure — matched to the material, never guessed.

Before & After Photography

Every job recorded so you can see exactly what changed, including work at height.

Professional Equipment & Safe Chemistry

Commercial-grade equipment and correctly dosed products, applied by trained operatives.

Honest Advice with No Pressure Selling

If a treatment isn't right for your property, we tell you — and explain why.

10 Years of Industry Experience

A decade of hands-on industry experience brought to every assessment and clean.

Where we work

Soft washing from our Bolton, Greater Manchester base

We cover Cheshire, Lancashire, Greater Manchester and the wider North West for homes and commercial premises of every type, with much of our multi-service work in the premium Cheshire and south Manchester areas below. Check the towns we cover or ask if you are just outside them.

From the journal

Not sure which method your property needs?

Our guide explains how soft washing and pressure washing differ, which surfaces suit each, and what we assess before deciding. Read soft washing vs pressure washing.

Related work

Often booked at the same visit

Driveway cleaning

Block paving, Indian sandstone, porcelain, concrete and tarmac restored with rotary surface cleaning and hand-lanced detail.

Read more →

Patio cleaning

Patios brought back to their original colour, with jointing and planting protected throughout the clean.

Read more →

Roof cleaning & moss removal

Moss removed from tiles and slate by hand, then soft washed with an appropriate treatment or soft-wash treatment. No high pressure is used on your roof covering.

Read more →

Render cleaning

Soft washing for K-Rend, silicone render, painted render and pebbledash — the method is chosen after we assess the finish, so the coating is not worked mechanically.

Read more →

Gutter clearing

Gutters and downpipes cleared by high-reach vacuum, with camera evidence of every run before and after.

Read more →

Gutter, fascia & soffit cleaning

UPVC gutter faces, fascias and soffits washed down using pure water and soft brush heads.

Read more →

Pure Water Window Cleaning

Professional exterior window cleaning using a purified-water reach-and-wash system for a clear, streak-free finish across glass, frames and sills. Safe high-reach cleaning from ground level, with no harsh detergents and no ladders resting against the property.

Read more →

Stone & paving cleaning

Natural stone, flagging, York stone, limestone and porcelain cleaned with the care each material needs.

Read more →

Conservatory cleaning

Conservatory roofs, frames, finials and box gutters cleaned so the light comes back into the room.

Read more →

Decking cleaning

Timber and composite decking cleaned at the right pressure to lift algae without furring the grain.

Read more →

Wall & brick cleaning

Brickwork, stone walls and boundary walls cleaned of algae, staining and atmospheric grime.

Read more →

Pressure washing

Controlled high-pressure cleaning for hard surfaces that can take it — paths, steps, yards, forecourts and walls.

Read more →

Swimming Pool Surround Cleaning

Pool surrounds, coping and surrounding paving cleaned and de-slimed. This service covers the surround only — not pool water, liners, filtration or internal pool systems.

Read more →

Quotation journey

How quotations work

  1. 01

    Choose how to enquire

    Use the Get a Free Quote journey or the Send Photos on WhatsApp option.

  2. 02

    Share useful details

    Describe the surface, condition, access and the work required. Photos can help show the area.

  3. 03

    Confirm the scope

    The suitable approach and your quotation are based on the information available and the work required.

The final quotation can depend on size, surface, condition, access, treatment required, complexity and additional services.

Next step

Get a free quote for soft washing

Send us a few clear photographs, your location, the surface or area you want cleaned and a short description of the problem. We normally respond within one working day with the method we would use and the price. Where a job needs a closer look, we say so rather than guess.

Prefer email? Send your photographs and details to info@refreshrevivecleaning.co.uk or call 07549 064190.

Premium exterior property care — free, no-obligation quotation

Send Photos on WhatsApp