Lime render · Gwent
Lime render in Cwmbran
If you're planning lime render in Cwmbran, start with a free survey: we measure, check the walls and confirm planning and building control for your address. Lime work in Cwmbran is scheduled for frost-free months so the render cures properly.
- Free survey in NP44 and nearby
- Guide price from £78 per m² + scaffold, inc VAT
- Fixed written price before work starts
Free survey in Cwmbran
Postcode, service and a phone number is all we need.
What the job covers
- Helps walls dry out where cement render trapped moisture
- Often appropriate in conservation settings
- Slower curing — needs frost-free, protected conditions
- Traditional hand-finished texture

Cwmbran: walls, weather and approvals
As well as Cwmbran itself, we quote in Pontypool, Risca and Newport (Gwent). It's roughly 5 miles from Cwmbran to Newport (Gwent), the largest town in Gwent. South Wales has long runs of solid-wall valley terraces, Victorian and Edwardian town housing and post-war council estates.
Exposure to wind-driven rain varies across Gwent: sheltered town streets fare better than walls on high ground or facing the prevailing weather, and the render, beads and cill details are chosen with that in mind.
For stone and early brick properties in Cwmbran, lime render is often the right answer.
- Postcode district
- NP44
- County or area
- Gwent
- Nation
- Wales
- Nearby
- Pontypool, Risca, Newport (Gwent), Caerphilly
Permissions in Wales
Householder rules in Wales are similar to England's: in Cwmbran, a similar-looking finish on a house is often permitted, but conservation areas, flats and listed buildings need permission or consent.
Welsh Building Regulations expect walls to be upgraded when a substantial area is renewed, and building control signs the work off.
Why use lime instead of cement?
Cement render is hard and relatively impermeable. On older walls built with lime mortar, it can crack, let rain in at the cracks and then stop the wall drying, leading to damp patches inside and spalling stone or brick. Lime is softer, more flexible and vapour-open, so moisture can escape.
Lime render prices in Cwmbran
| Item | Guide price | Notes |
|---|---|---|
| Lime render, three-coat | £78–£132 per m²inc VAT | Excluding scaffold |
| Removing cement render first | £22–£48 per m²inc VAT | Where needed |
| Wood fibre + lime EWI | £150–£210 per m²0% VAT | See wood fibre EWI |
Confirmed by a fixed written quote after survey. Prices include VAT at 20%. 0% VAT: installing insulation in a home is zero-rated until 31 March 2027, so these figures are the total; 5% applies from 1 April 2027.
How it works
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.
Lime render in Cwmbran: questions
Is lime render more expensive?
Usually, because it's applied in coats by hand and needs more curing time.
Should I remove cement render from my stone house?
If it's cracked, hollow or trapping damp, often yes. If it's sound and the wall is dry, it may be left. The survey looks at both.
Can lime render be applied in winter?
Only with protection and in frost-free conditions. Spring to early autumn is the usual season.
Do you cover Cwmbran?
Yes — we survey and quote lime render in Cwmbran (NP44) and nearby Pontypool, Risca and Newport (Gwent), with a fixed written price before any work starts.