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Render cleaning · Greater London

Render cleaning and treatment in Welling

We quote render cleaning for homes in Welling (DA16) and nearby Bexley and Eltham, with guide prices online and a free survey to fix the price. We clean render in Welling with low pressure only, so thin-coat and EWI finishes aren't damaged.

  • Free survey in DA16 and nearby
  • Guide price from £10 per m² inc VAT
  • Fixed written price before work starts

Free survey in Welling

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What you get

  • Biocide treatment that continues to work after cleaning
  • Most houses done in a day
  • Low-pressure application — no high-pressure jetting
  • Optional silicone paint to refresh faded colour
A worker soft-washing green algae from a white rendered wall, with one section already cleaned

Before we quote in Welling

We also cover Bexley and Eltham, close to Welling. London's housing includes a large stock of Victorian and Edwardian solid-wall terraces, inter-war semis and post-war blocks, and conservation areas cover many streets — so planning is often the first question for external work.

Much of Greater London sits in the lower wind-driven rain exposure bands, which keeps the choice of finishes wide — though hilltop, coastal and exposed gable walls can still need a tougher specification, so we check the actual site.

For Welling homes with faded render, we price a clean and a clean-and-refresh option.

Postcode district
DA16
County or area
Greater London
Nation
England
Nearby
Bexley, Eltham, Thamesmead, Chislehurst

Planning and building control in England

Most repair and maintenance work needs no planning application. We'll tell you if the scope grows to the point where building control is involved.

Why not pressure wash render?

Thin-coat renders are only 1–2mm thick. High-pressure jetting can erode the texture, strip colour, force water behind beads and cracks, and damage the insulation system underneath. A soft wash uses chemistry rather than pressure to do the work.

Render cleaning and treatment prices in Welling

Render cleaning and treatment guide prices
ItemGuide priceNotes
Soft wash and biocide£10–£19 per m²inc VATMinimum £475
Clean and silicone paint refresh£22–£36 per m²inc VATExcluding scaffold
Typical semi, all elevations£835–£1,555inc VATClean only

Confirmed by a fixed written quote after survey. Prices include VAT at 20%.

What happens next

  1. Enquiry

    Send your postcode and a few details.

  2. Measured survey

    Walls, damp, eaves, cills and services recorded.

  3. Written price

    A fixed price with the specification attached.

  4. Work and handover

    Installed, inspected and documents handed over.

Render cleaning in Welling: questions

Is render cleaning safe for EWI?

Yes, using low pressure and products suitable for thin-coat render.

Will the green come back?

The biocide slows regrowth considerably, but shaded, damp walls can need retreating every few years.

Can faded render be refreshed?

Yes — a compatible silicone paint restores colour without making the wall less breathable.

Do you cover Welling?

Yes — we survey and quote render cleaning in Welling (DA16) and nearby Bexley, Eltham and Thamesmead, with a fixed written price before any work starts.

Render cleaning in Welling

Send your postcode and we'll arrange a survey in Welling.

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