Render cleaning · Gwynedd
Render cleaning and treatment in Llangefni
If you're planning render cleaning in Llangefni, start with a free survey: we measure, check the walls and confirm planning and building control for your address. For Llangefni homes with faded render, we price a clean and a clean-and-refresh option.
- Free survey in LL77 and nearby
- Guide price from £10 per m² inc VAT
- Fixed written price before work starts
Free survey in Llangefni
Postcode, service and a phone number is all we need.
What you get
- Biocide treatment that continues to work after cleaning
- Safe for silicone, acrylic, monocouche and EWI finishes
- Most houses done in a day
- Low-pressure application — no high-pressure jetting
Before we quote in Llangefni
We also cover Bangor (Gwynedd) and Caernarfon, close to Llangefni. Llangefni sits around 8 miles from Bangor (Gwynedd). North Wales has many solid stone and slate-built homes, Victorian seaside terraces and post-war council estates.
Parts of Gwynedd fall in the higher wind-driven rain exposure bands, especially coastal and upland sites, so render specification, movement joints and detailing at cills, verges and the base of the wall matter more than usual.
Shaded and north-facing walls in Llangefni often need render cleaning sooner than sunny elevations.
- Postcode district
- LL77
- County or area
- Gwynedd
- Nation
- Wales
- Nearby
- Bangor (Gwynedd), Caernarfon, Holyhead, Llandudno
Permissions in Wales
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.
How long does cleaned render stay clean?
It depends on shade, trees and exposure. Many walls stay clean for several years after a biocide treatment. North-facing, shaded and damp walls may need treating more often.
Render cleaning and treatment prices in Llangefni
| Item | Guide price | Notes |
|---|---|---|
| Soft wash and biocide | £10–£19 per m²inc VAT | Minimum £475 |
| Clean and silicone paint refresh | £22–£36 per m²inc VAT | Excluding scaffold |
| Typical semi, all elevations | £835–£1,555inc VAT | Clean only |
Confirmed by a fixed written quote after survey. Prices include VAT at 20%.
From enquiry to finished wall
Get a guide price
Try the online quote tool for a ballpark figure.
Book the survey
A visit at a time that suits you.
Agree the quote
Nothing starts until you've signed the written price.
We do the work
Planned around weather, with you kept informed.
Render cleaning in Llangefni: questions
Is render cleaning safe for EWI?
Yes, using low pressure and products suitable for thin-coat render.
Can faded render be refreshed?
Yes — a compatible silicone paint restores colour without making the wall less breathable.
Will the green come back?
The biocide slows regrowth considerably, but shaded, damp walls can need retreating every few years.
Do you cover Llangefni?
Yes — we survey and quote render cleaning in Llangefni (LL77) and nearby Bangor (Gwynedd), Caernarfon and Holyhead, with a fixed written price before any work starts.