North-facing rendered gable wall on a Pudsey 1960s semi showing algae before soft washing
Soft washing · Pudsey · LS28

Soft Washing for Pudsey's 1960s Estate Homes

Rendered 1960s estate semi in the Fartown area with a north-facing gable wall

The estate homes around Fartown were built with pebble-dash and smooth render finishes that were never intended to withstand a direct pressure jet, yet the north-facing gable walls on many of these semis pick up green algae streaks within a couple of years because they rarely see direct sun.

Render that was never designed to take a pressure lance

The estate homes around Fartown were built with pebble-dash and smooth render finishes that were never intended to withstand a direct pressure jet, yet the north-facing gable walls on many of these semis pick up green algae streaks within a couple of years because they rarely see direct sun.

Front paths on these plots tend to be narrower slabs rather than a full driveway, laid straight onto a concrete base with no falls built in, so standing damp lingers longer after rain than on a modern block-paved drive.

Because render and path both sit close together on these plots, a wash strategy has to consider both surfaces at once rather than treating them as separate jobs.

On the day

How a soft wash visit is sequenced

  1. Step 1

    Mask sensitive fixtures first

    Vents, meter boxes and any recently repainted trim get covered before the softwash solution is applied.

  2. Step 2

    Apply low-pressure, biocide-based treatment

    The solution is applied at low pressure to break down algae and lichen roots rather than blast them off mechanically.

  3. Step 3

    Leave dwell time before a gentle rinse

    We allow the treatment time to work into the render before a light rinse, rather than rushing straight to a wash-down.

Survey

Reading the growth before we touch anything

Identify render type first

We distinguish pebble-dash from smooth render, since the two hold water and biocide differently and change dwell time.

Map the shaded gable growth pattern

North and east faces are inspected separately from sun-facing walls, as growth density and species often differ within the same house.

Check window seals and vents

Trickle vents and older single-glazed seals are noted so masking is planned before any spray reaches that height.

Practical notes before you book

Before we start

  • North-facing gable walls need longer dwell time than sun-facing brick
  • Avoid treatment during frost risk since damp render can be damaged by freeze-thaw straight after washing
  • Small front gardens mean bordering plants should be covered or watered afterward

Once it's done

  • Full visual improvement on render often takes a few days as dead growth continues to dry and lighten
  • Repeat growth on shaded gables is normal and doesn't mean the first treatment failed
Access and water

Getting kit in, getting water away

Most of these semis have a shared side passage to the rear garden, often gated, and a single car's width of driveway at the front. We park on the drive itself where the household allows it and run low-pressure lines around rather than over parked cars, checking with residents about any recently painted fascias or guttering nearby before spraying starts.

Soft-washed run-off from render carries dissolved biocide rather than loose grit, so it's kept off soft planting borders that commonly line these front gardens and directed toward the existing path drain rather than lawn areas, since these estate gardens are usually small and border-planted right up to the wall line.

Local authority
Leeds City Council
County
West Yorkshire
Main route in
A647
Nearest city
Leeds — 4 miles
Typical surfaces
Yorkshire stone flags and mid-tone block paving
Common property stock
stone terrace, back-to-back, 1960s estate home
Close view of clean render texture after a low-pressure soft wash treatment
How we quote

Scope agreed before anything is switched on

  • We survey the surface first and say plainly if soft washing is the wrong call for it.
  • Scope is written down, so you can see exactly what is and isn't included.
  • Where a stain or defect won't fully clear, we say so before you book.

Soft washing questions from Fartown households

Why does the north side of my house go green faster than the rest?+

That wall gets little direct sun, so damp lingers and algae establishes faster than on faces that dry out during the day.

Will soft washing damage my pebble-dash?+

No, the low-pressure approach is chosen specifically because pebble-dash can be dislodged by a hard jet, so we work well below that threshold.

Is the chemical used safe for my borders and lawn?+

We mask and divert away from planting where practical, and the solutions used are designed to break down rather than persist in soil.

How soon will I see the render looking clean?+

Some lightening is visible on the day, but full effect on render typically shows over the following few days as the treatment continues working.

If your gable wall in Fartown has that grey-green streaking, send us a photo and we'll talk through a soft wash plan for it.

The short version

Soft washing clears algae from shaded render on Pudsey's estate homes without risking the pebble-dash finish.

Get a Free Quote