Render cleaning · County Londonderry
Render cleaning and treatment in Coleraine
We quote render cleaning for homes in Coleraine (BT52) and nearby Limavady and Ballymena, with guide prices online and a free survey to fix the price. We clean render in Coleraine with low pressure only, so thin-coat and EWI finishes aren't damaged.
- Free survey in BT52 and nearby
- Guide price from £10 per m² inc VAT
- Fixed written price before work starts
Free survey in Coleraine
Postcode, service and a phone number is all we need.
Included as standard
- Optional silicone paint to refresh faded colour
- Biocide treatment that continues to work after cleaning
- Most houses done in a day
- Plants, windows and surfaces protected

Before we quote in Coleraine
We cover Coleraine and nearby Limavady, Ballymena and Magherafelt. Coleraine is about 27 miles from Derry~Londonderry. Northern Ireland has many rendered and pebble-dashed homes, older solid-walled rural houses, and estates built by the Housing Executive.
Parts of County Londonderry 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.
For Coleraine homes with faded render, we price a clean and a clean-and-refresh option.
- Postcode district
- BT52
- County or area
- County Londonderry
- Nation
- Northern Ireland
- Nearby
- Limavady, Ballymena, Magherafelt, Derry~Londonderry
Northern Ireland: planning and regulations
Repairs, cleaning and like-for-like patching don't usually need planning permission. If the work grows into replacing most of a wall's render, we check with the council's building standards or building control team first.
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 Coleraine
| 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%.
What happens next
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 Coleraine: questions
Do you need scaffolding?
Usually not for a two-storey house; poles and low-pressure equipment reach most walls.
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.
Do you cover Coleraine?
Yes — we survey and quote render cleaning in Coleraine (BT52) and nearby Limavady, Ballymena and Magherafelt, with a fixed written price before any work starts.