Lime render · Wales
Lime render in Gwent
We provide lime render across Gwent, including Newport (Gwent), Cwmbran and Pontypool, with a free survey and fixed written price. For period homes in Gwent, we look for cement patching that may be trapping moisture before suggesting lime.
- Free survey and fixed written price
- Guide price from £78 per m² + scaffold, inc VAT
- Planning and building control checked for Wales
Free survey in Gwent
Tell us the postcode and what you need.
Included as standard
- Works with wood fibre insulation as a breathable EWI system
- Traditional hand-finished texture
- Helps walls dry out where cement render trapped moisture
- Slower curing — needs frost-free, protected conditions
- Vapour-open and flexible, suited to older solid walls

What we look for 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.
Lime work in Gwent is scheduled for frost-free months so the render cures properly.
- Nation
- Wales
- Region
- South Wales
- Towns covered
- Newport (Gwent), Cwmbran, Pontypool, Ebbw Vale, Caerphilly, Risca, Abergavenny, Monmouth
- Guide price
- From £78 per m² + scaffold · inc VAT
Approvals in Wales
Permitted development rules for houses in Wales are similar to England's: a similar-appearance finish on a house is often permitted, while conservation areas, National Parks, Areas of Outstanding Natural Beauty, flats, commercial buildings and listed buildings need permission or consent. Your local planning authority has the final word.
The Building Regulations as they apply in Wales treat insulating or re-rendering more than half of a wall's area, or more than a quarter of the building's whole envelope, as renovating a thermal element, with Approved Document L (Wales) setting the target. Building control is involved before work starts.
How is lime render applied?
Old cement render is removed where it's causing problems, the wall is dampened, and lime is applied in successive coats — usually a scratch coat, a float coat and a finish coat — with curing time between. Freshly applied lime must be protected from frost, rain and fast drying.
Lime render prices in Gwent
| 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.
From enquiry to finished wall
Enquiry
Send your postcode and a few details.
Measured survey
Walls, damp, eaves, cills and services recorded.
Written price
A fixed price with the specification attached.
Work and handover
Installed, inspected and documents handed over.
Lime render in Gwent: questions
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.
Does lime render need painting?
Traditionally it's limewashed, which is breathable. Modern masonry paints can block vapour, so we'd avoid them.
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 all of Gwent?
Yes. We survey and quote lime render across Gwent, including Newport (Gwent), Cwmbran, Pontypool, Ebbw Vale, Caerphilly.
Do I need planning permission in Wales?
Permitted development rules for houses in Wales are similar to England's: a similar-appearance finish on a house is often permitted, while conservation areas, National Parks, Areas of Outstanding Natural Beauty, flats, commercial buildings and listed buildings need permission or consent. We check your address before quoting.